Atmospheric dust particle size measuring mechanism

Abstract

An atmospheric dust particle size measuring mechanism, characterized in that, comprising: mechanism main body, mechanism main body is hollow cylinder, mechanism main body side wall is provided with first connecting hole and third connecting hole;Detection mechanism, detection mechanism is detachably fixed in mechanism main body through first connecting hole;Exhaust mechanism, exhaust mechanism is detachably fixed in mechanism main body through third connecting hole, and wind force successively passes through detection mechanism and exhaust mechanism when exhaust mechanism operates.The invention is used to extract air to the direction of detection mechanism by exhaust mechanism, and the wind force is measured by the particle size instrument of the detection mechanism after entering the mechanism main body, and the mechanism main body protects the particle size instrument, avoiding the influence of the environment.And when the particle size instrument, fan and filter screen need to be replaced, only by the method of removing the first clamping piece, second clamping piece and third clamping piece from the mechanism main body can the filter screen, fan and particle size instrument be replaced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of environmental governance, and particularly relates to an atmospheric dust particle size measuring mechanism. BACKGROUND

[0002] With the rapid development of the transportation industry and the manufacturing industry, the characteristics of atmospheric dust have become a research hotspot again, and the dynamic of atmospheric dust particle size is the starting point of many researches. The current atmospheric dust particle size measurement cannot accurately measure the detection part and is easily affected by the surrounding environment, resulting in deviation of the measurement results. Therefore, it is necessary to further study. SUMMARY

[0003] The purpose of the present application is to provide an atmospheric dust particle size measuring mechanism that measures more accurately, and the specific technical solutions are as follows:

[0004] An atmospheric dust particle size measuring mechanism, characterized in that it comprises: a mechanism main body, which is a hollow cylinder, and a first connecting hole and a third connecting hole are arranged on the side wall of the mechanism main body; a detection mechanism, which is detachably fixed in the mechanism main body through the first connecting hole; and a wind extraction mechanism, which is detachably fixed in the mechanism main body through the third connecting hole, and the wind force passes through the detection mechanism and the wind extraction mechanism in sequence when the wind extraction mechanism is running.

[0005] The second connecting hole is also arranged on the side wall of the mechanism main body, and the atmospheric dust particle size measuring mechanism further comprises: a filter screen mechanism, which is detachably fixed in the mechanism main body through the second connecting hole and is located between the detection mechanism and the wind extraction mechanism in the mechanism main body.

[0006] The detection mechanism comprises: a first connecting frame arranged in the mechanism main body; a first clamping piece arranged on the side of the first connecting frame facing the first connecting hole, which is used for clamping and fixing the first connecting frame and the side wall of the mechanism main body; and a particle size instrument fixedly arranged in the first connecting frame.

[0007] The atmospheric dust particle size measuring mechanism further comprises a display screen arranged on the side of the first clamping piece away from the first connecting frame, which communicates with the particle size instrument and is used for displaying the data measured by the particle size instrument.

[0008] The wind extraction mechanism comprises: a third connecting frame arranged in the mechanism main body; a third clamping piece arranged on the side of the third connecting frame facing the third connecting hole, which is used for clamping and fixing the third connecting frame and the side wall of the mechanism main body; and a fan main body fixedly arranged in the third connecting frame.

[0009] The filtering net mechanism comprises a second connecting frame arranged in the mechanism main body, a second clamping piece arranged on the side of the second connecting frame facing the second connecting hole, and a filtering net fixedly arranged in the second connecting frame.

[0010] A first ventilation hole is arranged on the side wall of the mechanism main body, and the first ventilation hole is located on the side of the air extraction mechanism away from the detection mechanism.

[0011] The connecting disc mechanism comprises a connecting disc main body, a first connecting shaft, a connecting column, an arm length adjusting mechanism, and a plurality of electromagnets.

[0012] The plurality of electromagnets are controlled by a switch to determine whether to be powered on, and the plurality of electromagnets are respectively located around the connecting column on the connecting disc main body.

[0013] The arm length adjusting mechanism comprises a first connecting column mechanism, a second connecting column mechanism, and a second connecting shaft.

[0014] The above technical scheme of the present application has the following beneficial technical effects: in use, the air suction mechanism sucks air in the direction of the detection mechanism, the particle size instrument of the detection mechanism measures the particle size of atmospheric dust after the air enters the main body of the mechanism, the main body of the mechanism protects the particle size instrument from the environment, and when the particle size instrument, the fan and the filter screen need to be replaced, the filter screen, the fan and the particle size instrument can be replaced by removing the first clamping piece, the second clamping piece and the third clamping piece from the main body of the mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the structure schematic diagram of the best embodiment in the present application;

[0016] Figure 2 is the structure schematic diagram of the connecting disc mechanism in the present application;

[0017] Figure 3 is the structure relationship schematic diagram of the detection mechanism half section and the first connecting column mechanism and the second connecting column mechanism in the present application;

[0018] Figure 4 is the structure schematic diagram of the detection mechanism half section in the present application;

[0019] Figure 5 is the structure relationship schematic diagram of the first connecting column mechanism and the second connecting column mechanism in the present application;

[0020] Figure 6 is the structure relationship schematic diagram of the detection mechanism and the first connecting column mechanism and the second connecting column mechanism in the present application;

[0021] Figure 7 is the structure schematic diagram of the measurement mechanism in the present application;

[0022] 1, connecting disc mechanism; 11, first connecting shaft; 12, iron connecting block; 13, first telescopic rod; 14, second connecting shaft; 15, connecting column; 16, connecting disc main body; 17, electromagnet; 18, mounting hole; 19, second telescopic rod, 110, rotating rod, 2, switch; 3, first connecting column mechanism; 31, first air permeable hole; 32, first clamping groove; 33, first hollow column; 4, second connecting column mechanism; 41, second clamping groove; 42, second air permeable hole; 43, second hollow column; 44, second connecting block; 5, measurement mechanism; 51, mechanism main body; 52, first ventilation hole; 53, third connecting block; 6, detection mechanism; 61, display screen; 62, first clamping piece; 63, connecting frame; 64, particle size instrument; 65, first connecting frame; 7, filter screen mechanism; 71, second connecting frame; 72, filter screen; 73, second clamping piece; 8, air suction mechanism; 81, fan main body; 82, third connecting frame. DETAILED DESCRIPTION

[0023] The objects, technical solutions and advantages of the present application will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings. It should be understood that the description is only exemplary and is not intended to limit the scope of the present application. In addition, in the following description, the description of well-known structures and techniques is omitted to avoid unnecessary confusion of the concept of the present application.

[0024] An atmospheric dust particle size measuring mechanism 5, characterized in that it comprises: a mechanism body 51, which is a hollow cylinder, and a first connecting hole and a third connecting hole are arranged on the side wall of the mechanism body 51; a detection mechanism 6, which is detachably fixed in the mechanism body 51 through the first connecting hole; and a suction mechanism 8, which is detachably fixed in the mechanism body 51 through the third connecting hole, and the wind force passes through the detection mechanism 6 and the suction mechanism 8 in sequence when the suction mechanism 8 is running. A second connecting hole is also arranged on the side wall of the mechanism body 51, and the mechanism further comprises: a filter screen 72 mechanism 7, which is detachably fixed in the mechanism body 51 through the second connecting hole, and the filter screen 72 mechanism 7 is located between the detection mechanism 6 and the suction mechanism 8 in the mechanism body 51. A first ventilation hole 52 is arranged on the side wall of the mechanism body 51, and the first ventilation hole 52 is located on the side of the suction mechanism 8 away from the detection mechanism 6. When the mechanism is used, the suction mechanism 8 performs suction in the direction of the detection mechanism 6, and the atmospheric dust particle size is measured by the particle size instrument 64 of the detection mechanism 6 after the wind force enters the mechanism body 51. The mechanism body 51 protects the particle size instrument 64 therein to avoid its influence by the environment. When the particle size instrument 64, the fan and the filter screen 72 need to be replaced, the filter screen 72, the fan and the particle size instrument 64 can be replaced by removing the first clamping piece 62, the second clamping piece 73 and the third clamping piece from the mechanism body 51.

[0025] In specific embodiments, the detection mechanism 6 comprises: a first connecting frame 65 arranged in the mechanism body 51; a first clamping piece 62 arranged on the side of the first connecting frame 65 facing the first connecting hole, which is used to clamp and fix the first connecting frame 65 and the side wall of the mechanism body 51; a particle size instrument 64 fixedly arranged in the first connecting frame 65 through a connecting frame 63; and a display screen 61 arranged on the side of the first clamping piece 62 away from the first connecting frame 65, which communicates with the particle size instrument 64 and is used to display the data measured by the particle size instrument 64.

[0026] In specific embodiments, the air suction mechanism 8 comprises: a third connecting frame 82 arranged in the mechanism body 51; a third clamping member arranged on the side of the third connecting frame 82 facing the third connecting hole, which is used to clamp and fix the third connecting frame 82 and the side wall of the mechanism body 51; and a fan body 81 fixedly arranged in the third connecting frame 82.

[0027] In specific embodiments, the filter screen 72 mechanism 7 comprises: a second connecting frame 71 arranged in the mechanism body 51; a second clamping member 73 arranged on the side of the second connecting frame 71 facing the second connecting hole, which is used to clamp and fix the second connecting frame 71 and the side wall of the mechanism body 51; and a filter screen 72 fixedly arranged in the second connecting frame 71. The side wall of the mechanism body 51 is provided with a first ventilation hole 52 located on the side of the air suction mechanism 8 facing away from the detection mechanism 6.

[0028] In use, the air suction mechanism 8 will perform air suction in the direction of the detection mechanism 6, and the running speed of the fan body 81 is small to avoid damage to the particle size instrument 64 by the wind. At this time, the air from the outside will pass through the fixed bracket of the particle size instrument 64 and contact the filter screen 72, which will adsorb a small amount of impurities in the air to avoid the influence of external impurities on the normal work of the air suction mechanism 8. When the particle size instrument 64 and the filter screen 72 need to be replaced, only the method of removing the first clamping member 62 and the second clamping member 73 from the mechanism body 51 can be used to replace the filter screen 72 and the particle size instrument 64. After the gas passes through the filter screen 72, it will pass through the fan body 81 and return to the outside again through the first ventilation hole 52, ensuring that the air inside the device can circulate and flow. The detection results of the particle size instrument 64 can be fed back in real time through the display screen 61, ensuring that the staff can respond to emergencies in a timely manner.

[0029] In the embodiment, the connecting disc mechanism 1 comprises a connecting disc body 16, a mounting hole 18 is arranged at the edge of the connecting disc body 16, and the connecting disc body 16 is used for fixing the overall device at a specific position; a first connecting shaft 11 is fixedly connected with one end of the connecting disc body 16; a connecting column 15 is fixedly connected with the other end of the first connecting shaft 11, and a telescopic fixing rod is arranged on the side of the connecting column 15, and the telescopic fixing rod is used for fixing the connecting column 15 and the connecting disc body 16 after the angle is adjusted; an arm length adjusting mechanism is detachably connected with the other end of the connecting column 15, and the other end of the arm length adjusting mechanism is detachably connected with the mechanism body 51, and the arm length adjusting mechanism is used for adjusting the length of the mechanism body 51 extending out of the connecting disc body 16. The length of the arm length adjusting mechanism can be determined according to the scene requirement, when the measurement position is a certain connecting position of a large mechanical equipment, the device can be used to accurately measure the key position, the length of the arm length adjusting mechanism is adjusted according to the requirement, so as to adjust the length of the overall mechanism. The inclination and angle of the first connecting shaft 11 and the connecting column 15 are adjusted according to the requirement, and the telescopic fixing rod is used for fixing the inclination and angle after the adjustment is completed. Finally, the connecting disc body 16 is installed beside the area to be detected by the bolt and the like through the mounting hole 18, so that the detection mechanism 6 is opposite to the detection position.

[0030] In the embodiment, a plurality of electromagnets 17 are arranged on the connecting disc body 16, the plurality of electromagnets 17 are controlled by the switch 2 to be electrified or not, and the plurality of electromagnets 17 are respectively located around the connecting column 15 on the connecting disc body 16; the telescopic fixing rod comprises a first telescopic rod 13 and a second telescopic rod 19, the second telescopic rod 19 is sleeved outside the first telescopic rod 13, and is used for realizing the telescopic function; a rotating rod 110 is arranged on the second telescopic rod 19, the rotating rod 110 controls the tightness of the first telescopic rod 13 and the second telescopic rod 19; a second connecting shaft 14 is fixedly connected with one end of the connecting column 15, and the other end of the second connecting shaft 14 is fixedly connected with the first telescopic rod 13 away from the second telescopic rod 19; a ferrous connecting block 12 is fixedly arranged at the end of the second telescopic rod 19 away from the first telescopic rod 13, and the ferrous connecting block 12 is matched with the electromagnet 17.

[0031] In specific embodiments, the arm length adjusting mechanism comprises: a first connecting column mechanism 3, the first connecting column mechanism 3 comprising a first hollow column 33, the first hollow column 33 having a first air hole 31 on the side wall, the first hollow column 33 having a first clamping groove 32 on each end face, and the first connecting column mechanism 3 being detachably connected to the connecting column 15 at one end; a second connecting column mechanism 4, the second connecting column mechanism 4 comprising a second hollow column 43, the second hollow column 43 having a second air hole 42 on the side wall, the second hollow column 43 having a second clamping groove 41 on each end face, and the second connecting column mechanism 4 being detachably connected to the first connecting column mechanism 3 at one end through the second connecting block 44 and the first clamping groove 32 and the second clamping groove 41, and the second connecting column mechanism 4 being detachably connected to the mechanism main body 51 at the other end through the third connecting block 53 and the second clamping groove 41; and the second connecting column mechanism 4 being provided in multiple numbers according to actual length requirements, so as to adjust the length of the arm length adjusting mechanism.

[0032] In installation: Step one: first connect the detection mechanism 6 to the mechanism main body 51, then connect the filter screen 72 mechanism 7 and the air suction mechanism 8 to the mechanism main body 51, after the connection is completed, the mechanism main body 51, the detection mechanism 6, the filter screen 72 mechanism 7 and the air suction mechanism 8 form an integral whole, then connect the mechanism main body 51 to the multiple second connecting column mechanisms 4, the number of the second connecting column mechanisms 4 being determined according to the scene requirements, after the connection is completed, connect the second connecting column mechanism 4 to the first connecting column mechanism 3, at this time the device forms an integral whole. Step two: after the device forms an integral whole, adjust the inclination of the connecting column 15 according to the requirements, then connect the iron connecting block 12 to the electromagnet 17, and the fixing of the internal structure of the device is completed, finally install the connecting disc main body 16 to the side of the area to be detected for dust particle size, so that the detection mechanism 6 is opposite to the detection part.

[0033] In use: the air suction mechanism 8 sucks air in the direction of the detection mechanism 6, and the fan main body 81 runs at a low speed to avoid damage to the particle size instrument 64, at this time the external air will pass through the connecting frame 63 and contact the filter screen 72, the filter screen 72 will adsorb a small amount of impurities in the air to avoid the influence of external impurities on the normal work of the fan main body 81, when the particle size instrument 64 and the fan main body 81 need to be replaced, only need to remove the first clamping piece 62 and the second clamping piece 73 from the mechanism main body 51 to replace the fan main body 81 and the particle size instrument 64, after the gas passes through the filter screen 72, it will pass through the fan main body 81, and then return to the outside through the first air hole 52, the second connecting column mechanism 4, the first air hole 31 and the second air hole 42 on the first connecting column mechanism 3, to ensure that the air inside the device can circulate, and the detection result of the particle size instrument 64 can be fed back in real time through the display screen 61.

[0034] Specifically: in the atmospheric dust particle size region to be detected next to a stable frame, then manually threaded bolt through the mounting hole 18, so that the connecting disc body 16 and stable frame connected can be connected before the connecting disc mechanism 1 and stable frame, first to complete the first connecting column mechanism 3, the second connecting column mechanism 4, mechanism body 51, detection mechanism 6 and filter screen 72 mechanism 7 and the connection of the suction mechanism 8, so that the device becomes a whole, then first manually connecting column 15 around the first connecting shaft 11 is rotated to the desired angle, then the telescopic fixed rod around the second connecting shaft 14 is rotated to the appropriate angle, finally the ferrous connecting block 12 and the electromagnet 17 in the connecting disc body 16 on the circular groove is connected, open switch 2 so that the electromagnet 17 power, the ferrous connecting block 12 will realize the fixed, can be connected with the connecting disc body 16 and stable frame connected; according to the use environment to determine the number of the second connecting column mechanism 4, by changing the installation quantity of the second connecting column mechanism 4 can change the length of the device as a whole, and then change the measuring range of the device, and the second connecting column mechanism 4 can be connected with the mechanism body 51 and the first connecting column mechanism 3, so that the device forms a whole, ensure the stability of the device when working, the device detection work, gas through the filter screen 72 will cross the fan body 81, and through the first vent hole 52 and the first air hole 31 and the second air hole 42 again return to the outside, ensure the circulation of air inside the device.

[0035] The above only describes the embodiment of the present application, and does not limit the patent range of the present application, any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. An atmospheric dust particle size measuring mechanism, characterized in that, include: The main body of the mechanism (51) is a hollow column, and a first connecting hole and a third connecting hole are provided on the side wall of the main body of the mechanism (51); The testing mechanism (6) is detachably fixed inside the main body (51) of the mechanism through the first connecting hole; The exhaust mechanism (8) is detachably fixed inside the main body (51) of the mechanism through the third connecting hole. When the exhaust mechanism (8) is running, the airflow passes through the detection mechanism (6) and the exhaust mechanism (8) in sequence. Connecting disk mechanism (1), the connecting disk mechanism (1) includes: The connecting plate body (16) has mounting holes (18) at its edge, and the connecting plate body (16) is used to fix the whole equipment in a specific position; The first connecting shaft (11) is fixedly connected at one end to the connecting disk body (16); A connecting column (15) is provided. One end of the connecting column (15) is universally connected to the other end of the first connecting shaft (11). A telescopic fixing rod is provided on the periphery of the connecting column (15). The telescopic fixing rod is used to fix the connecting column (15) and the connecting disk body (16) after the angle is adjusted. An arm length adjustment mechanism is provided, one end of which is detachably connected to the other end of the connecting column (15), and the other end of which is detachably connected to the main body of the mechanism (51). The arm length adjustment mechanism is used to adjust the length of the main body of the mechanism (51) extending out of the main body of the connecting plate (16). The connecting plate body (16) is provided with several electromagnets (17), which are controlled by a switch (2) to be energized. The electromagnets (17) are respectively located on the connecting plate body (16) around the connecting post (15); the telescopic fixing rod includes: A first telescopic rod (13) and a second telescopic rod (19) are provided. The second telescopic rod (19) is sleeved on the outside of the first telescopic rod (13) to realize the telescopic function. A rotating rod (110) is provided on the second telescopic rod (19), and the rotating rod (110) controls the tension of the first telescopic rod (13) and the second telescopic rod (19). The second connecting shaft (14) has one end fixedly connected to the connecting post (15), and the other end universally connected to the first telescopic rod (13) facing away from the second telescopic rod (19). Iron connecting block (12) is fixedly installed on the end of the second telescopic rod (19) facing away from the first telescopic rod (13), and the iron connecting block (12) cooperates with the electromagnet (17).

2. The atmospheric dust particle size measuring mechanism as described in claim 1, characterized in that, The main body (51) of the mechanism is also provided with a second connecting hole on its side wall, and further includes: The filter screen mechanism (7) is detachably fixed inside the main body (51) of the mechanism through the second connecting hole. The filter screen mechanism (7) is located inside the main body (51) between the detection mechanism (6) and the exhaust mechanism (8).

3. The atmospheric dust particle size measuring mechanism as described in claim 1, characterized in that, The testing organization (6) includes: The first connecting frame (65) is disposed within the main body (51) of the mechanism; The first snap-fit ​​component (62) is disposed on the side of the first connecting frame (65) facing the first connecting hole. The first snap-fit ​​component (62) is used to snap-fit ​​and fix the first connecting frame (65) to the side wall of the main body (51) of the mechanism. Particle size analyzer (64), which is fixedly installed inside the first connecting frame (65).

4. The atmospheric dust particle size measuring mechanism as described in claim 3, characterized in that, It also includes a display screen (61), which is disposed on the side of the first connector (62) facing away from the first connecting frame (65). The display screen (61) communicates with the particle size analyzer (64) and is used to display the data measured by the particle size analyzer (64).

5. The atmospheric dust particle size measuring mechanism as described in claim 1, characterized in that, The exhaust mechanism (8) includes: The third connecting frame (82) is disposed within the main body (51) of the mechanism; The third snap-fit ​​component is disposed on the side of the third connecting frame (82) facing the third connecting hole. The third snap-fit ​​component is used to snap-fit ​​and fix the third connecting frame (82) to the side wall of the main body (51) of the mechanism. The fan body (81) is fixedly installed inside the third connecting frame (82).

6. The atmospheric dust particle size measuring mechanism as described in claim 2, characterized in that, The filter mechanism (7) includes: The second connecting frame (71) is disposed within the main body (51) of the mechanism; The second snap-fit ​​member (73) is disposed on the side of the second connecting frame (71) facing the second connecting hole. The second snap-fit ​​member (73) is used to snap-fit ​​and fix the second connecting frame (71) to the side wall of the main body (51) of the mechanism. The filter screen (72) is fixedly disposed within the second connecting frame (71).

7. The atmospheric dust particle size measuring mechanism as described in claim 1, characterized in that, The main body (51) of the mechanism is provided with a first ventilation hole (52) on the side wall. The first ventilation hole (52) is located on the side of the exhaust mechanism (8) facing away from the detection mechanism (6).

8. The atmospheric dust particle size measuring mechanism as described in claim 1, characterized in that, The arm length adjustment mechanism includes: The first connecting column mechanism (3) includes a first hollow column (33), a first vent hole (31) is provided on the side wall of the first hollow column (33), and a first snap-fit ​​groove (32) is provided on the end face of both ends of the first hollow column (33). One end of the first connecting column mechanism (3) is detachably connected to the connecting column (15). The second connecting column mechanism (4) includes a second hollow column (43), a second vent hole (42) is provided on the side wall of the second hollow column (43), and a second snap-fit ​​groove (41) is provided on both end faces of the second hollow column (43). One end of the second connecting column mechanism (4) is detachably connected to the first connecting column mechanism (3) through a second connecting block (44) cooperating with the first snap-fit ​​groove (32) and the second snap-fit ​​groove (41). The other end of the second connecting column mechanism (4) is detachably connected to the main body of the mechanism (51) through a third connecting block (53) cooperating with the second snap-fit ​​groove (41). The second connecting column mechanism (4) can be configured in multiple ways according to actual length requirements.

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