Dust concentration real-time monitoring device

Abstract

The utility model discloses a dust concentration real-time monitoring device, which comprises a device main body and a device frame clamped on one side of the device main body, the upper half part and the lower half part of the device frame are respectively and rotatably provided with a first wind-up roll and a second wind-up roll, and transparent films are wound on the first wind-up roll and the second wind-up roll. The first winding roller and the second winding roller are respectively used for releasing and recycling the transparent film; according to the device, a worker starts a driving device connected with the device, so that the first winding roller rotates, a transparent film wound by the first winding roller is released, and meanwhile, a driving device connected with the second winding roller is started, so that the second winding roller recycles the transparent film with attached dust; the clean transparent film released by the first winding roller is located in front of the laser transmitter, and the situation that the transparent film attached with much dust is located in front of the laser transmitter, and consequently the dust concentration detected by the laser transmitter generates errors is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of dust concentration monitoring, in particular to a dust concentration real-time monitoring device. Background Art

[0002] Dust concentration is the dust content per unit volume of air. There are two ways to express it: one is mass concentration, that is, the number of milligrams of dust per cubic meter of air (mg / m3); the other is particle concentration, that is, the number of dust particles per cubic meter of air.

[0003] When conducting a safety assessment of environmental dust concentration, a laser dust concentration monitoring device is usually used to detect dust concentration so that workers can know the condition of the ambient air. However, when there is a lot of dust, it will adhere to the laser emitter, causing the laser dust concentration monitoring device to have errors in detecting dust concentration.

[0004] Therefore, a real-time monitoring device for dust concentration is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a real-time monitoring device for dust concentration.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A real-time monitoring device for dust concentration includes a device body and a device frame clamped on one side of the device body, wherein the upper half and the lower half of the device frame are respectively rotatably provided with a first winding roller and a second winding roller, and transparent film is wound on the first winding roller and the second winding roller, and the first winding roller and the second winding roller are respectively used for releasing and recovering the transparent film.

[0008] As a further solution of the present invention: protruding blocks are fixedly provided at the upper and lower ends of the device body, and sliding grooves corresponding to the positions and numbers of the protruding blocks are opened on the device frame, and the protruding blocks and the sliding grooves are connected by a snap-fit.

[0009] As a further solution of the present invention: a display screen for numerical display and a laser emitter for dust detection are provided on one side of the device body, and a warning light is fixedly provided on the upper end of the device frame.

[0010] As a further solution of the present invention: a first drive device and a second drive device are fixedly provided on one side of the No. 1 winding roller and the No. 2 winding roller respectively.

[0011] As a further scheme of the utility model: two support rods are fixedly arranged inside the device frame, and the two support rods are located on the sides of the first winding roller and the second winding roller, and the support rods are used for supporting the transparent film.

[0012] As a further scheme of the utility model: a bottom plate is fixedly arranged at the lower end inside the device frame, the bottom plate is fixedly connected with a connecting plate through a spring, the connecting plate is located below one of the support rods, and the transparent film is located between one of the support rods and the connecting plate.

[0013] As a further scheme of the utility model: a protection plate is hingedly connected to one side of the device frame.

[0014] Compared with the prior art, the utility model provides a dust concentration real-time monitoring device, which has the following beneficial effects:

[0015] 1. The utility model discloses a staff opens the driven device connected with it, so that the first winding roller rotates, and then the transparent film wound with it is released, simultaneously, the driven device connected with the second winding roller is opened, so that the second winding roller recycles the transparent film with dust attached, then, the clean transparent film released by the first winding roller is located in front of the laser emitter, the transparent film with more dust attached is avoided to be located in front of the laser emitter, error of dust concentration detected by the laser emitter is avoided, and the transparent film is located in front of the laser emitter, direct dust falling on the laser emitter is avoided.

[0016] 2. The utility model discloses when the laser emitter detects dust concentration, the display screen can display dust concentration in real time, when dust concentration is larger, the signal emitter in the device main part sends a signal to the control terminal, simultaneously, the control terminal sends an electric signal to the signal receiver in the warning light, then, the warning light flashes, reminding the staff that dust concentration is too high.

[0017] The parts not involved in the device are same as or can adopt the prior art, the utility model has the advantages of simple structure and convenient operation. ACCURACY

[0018] Figure 1 It is the overall structure schematic diagram of the dust concentration real-time monitoring device provided by the utility model;

[0019] Figure 2 It is the limiting structure schematic diagram of the dust concentration real-time monitoring device provided by the utility model;

[0020] Figure 3 It is the cross section structure schematic diagram of the dust concentration real-time monitoring device provided by the utility model;

[0021] Figure 4 A dust concentration real-time monitoring device plug-in board structure schematic diagram is provided for the utility model;

[0022] Figure 5 A dust concentration real-time monitoring device plug-in board structure schematic diagram is provided for the utility model; Figure 2 The middle A place amplification structure schematic diagram is provided for the utility model.

[0023] In the figure: 1, device main body;2, display screen;3, laser emitter;4, convex block;6, device frame;601, protection plate;7, sliding groove;9, warning light;10, transparent film;11, No. 1 winding roller;12, No. 2 winding roller;13, support rod;14, bottom plate;15, spring;16, connecting plate;17, No. 1 driving device;18, No. 2 driving device. Specific embodiments

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0026] Embodiment: a dust concentration real-time monitoring device, such as Figures 1-5As shown, including the device body 1, and the device frame 6 is set on one side of the device body 1, the device frame 6 upper half and the lower half are respectively rotatably provided with a first winding roller 11 and a second winding roller 12, the first winding roller 11 and the second winding roller 12 are all coiled with transparent film 10, the first winding roller 11 and the second winding roller 12 are used for releasing and recycling the transparent film 10, respectively, the staff sets the device frame 6 and the device body 1 in connection, by setting the driving device at one end of the first winding roller 11, the staff opens the driving device connected with it, so that the first winding roller 11 rotates, and then releases the transparent film 10 wound with it, at the same time, the driving device connected with the second winding roller 12 is opened, so that the second winding roller 12 recycles the transparent film 10 with dust attached, so that the clean transparent film 10 released by the first winding roller 11 is located in front of the laser emitter 3, avoiding the transparent film 10 with more dust attached in front of the laser emitter 3, resulting in error of dust concentration detected by the laser emitter 3, and the transparent film 10 in front of the laser emitter 3 avoids the dust directly falling into the laser emitter 3.

[0027] As shown in Figures 1-5 The upper end and the lower end of the device body 1 are fixedly provided with protruding blocks 4, the device frame 6 is provided with sliding grooves 7 corresponding in position and number to the protruding blocks 4, the protruding blocks 4 and the sliding grooves 7 are in clamping connection, one side of the device body 1 is provided with a display screen 2 for numerical display and a laser emitter 3 for dust detection, the upper end of the device frame 6 is fixedly provided with a warning light 9, the staff slides the sliding grooves 7 on the device frame 6 to align with the protruding blocks 4 on the device body 1, and the sliding grooves 7 are fixedly installed with limiting clamping grooves, the protruding blocks 4 are fixedly installed with limiting clamping blocks, when the device frame 6 and the device body 1 slide, the limiting clamping buckles and the limiting clamping grooves are in clamping connection, so that the device frame 6 and the device body 1 are stably connected, when the laser emitter 3 detects the dust concentration, the display screen 2 can display the dust concentration in real time, when the dust concentration is large, the signal emitter in the device body 1 sends a signal to the control terminal, at the same time, the control terminal sends an electric signal to the signal receiver in the warning light 9, so that the warning light 9 flashes, reminding the staff that the dust concentration is too high.

[0028] As shown in Figures 1-5As shown, the first winding roller 11 and the second winding roller 12 are respectively fixedly provided with a first driving device 17 and a second driving device 18, two supporting rods 13 are fixedly arranged in the device frame 6, and the two supporting rods 13 are located on the side of the first winding roller 11 and the second winding roller 12. The supporting rod 13 is used for supporting the transparent film 10. The output end of the first driving device 17 is fixedly connected with the first winding roller 11. When the staff turns on the first driving device 17, the first winding roller 11 is driven to rotate, so that the transparent film 10 wound on the first winding roller 11 is released, and there is a gap between the transparent film 10 and the laser emitter 3, so that the transparent film 10 and the laser emitter 3 will not be attached, avoiding the abrasion of the transparent film 10. At the same time, the output end of the second driving device 18 is fixedly connected with the second winding roller 12. The staff turns on the second driving device 18, so that the second winding roller 12 fixedly connected therewith rotates, thereby recycling the transparent film 10 with dust attached thereto, ensuring that the transparent film 10 in front of the laser emitter 3 is clean. By arranging two supporting rods 13, the supporting rod 13 is fixedly connected with the inner wall of the device frame 6, and the transparent film 10 is in contact with the supporting rod 13, so that the transparent film 10 between the two supporting rods 13 is in a flat state.

[0029] As shown in the figure, Figures 1-5 The lower end of the device frame 6 is fixedly provided with a bottom plate 14, the bottom plate 14 is fixedly connected with a connecting plate 16 through a spring 15, the connecting plate 16 is located below one of the supporting rods 13, the transparent film 10 is located between one of the supporting rods 13 and the connecting plate 16, and the device frame 6 is hingedly connected with a protection plate 601. By arranging the bottom plate 14 fixedly arranged in the device frame 6, and the connecting plate 16 fixedly connected with the bottom plate 14 through the spring 15, and the transparent film 10 located between one of the supporting rods 13 and the connecting plate 16, the connecting plate 16 can adapt to the thickness of the transparent film 10 through the elastic force of the spring 15, and can support the transparent film 10 again, so that the transparent film 10 remains flat in front of the laser emitter 3. By arranging the device frame 6 hingedly connected with the protection plate 601, when the transparent film 10 is used up, the staff can open the protection plate 601, thereby facilitating the staff to replace the transparent film 10 in the device frame 6. The transparent film 10 is wound on the first winding roller 11 and the second winding roller 12, so that the transparent film 10 can be used again, ensuring that the transparent film 10 in front of the laser emitter 3 is in a clean state.

[0030] Working principle: the worker sets up the device frame 6 with the device main body 1, through the device of being provided with drive in one winding roller 11 one end, the worker opens one drive device 17, makes one winding roller 11 rotate, further with the transparent film 10 that it winds is released, simultaneously opens the second drive device 18 that is connected with two winding rollers 12, makes two winding rollers 12 with the transparent film 10 of dust that has attached is recycled, further makes the clean transparent film 10 that one winding roller 11 releases is located in laser emitter 3 front, avoids the transparent film 10 of being attached more dust to be located in laser emitter 3 front, causes the dust concentration of laser emitter 3 detection to produce error, and has transparent film 10 in laser emitter 3 front, avoids having dust directly falls into laser emitter 3 on.

[0031] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art in the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, is equivalent to replace or change, should be covered in the protection scope of the present application.

Claims

1. A dust concentration real-time monitoring device, comprising a device main body (1), and a device frame (6) clamped on one side of the device main body (1), characterized in that, The device frame (6) upper half and lower half are respectively provided with a number of winding roller (11) and two winding roller (12), the number of winding roller (11) and the two winding roller (12) are all coiled with transparent film (10), the number of winding roller (11) and the two winding roller (12) are used for the release and recycling of the transparent film (10) respectively.

2. The device for real-time monitoring of dust concentration according to claim 1, characterized in that, The device body (1) upper end and lower end are fixedly provided with protruding block (4), the device frame (6) is provided with sliding groove (7) corresponding with the position and number of the protruding block (4), the protruding block (4) and the sliding groove (7) are connected by clamping.

3. The device for real-time monitoring of dust concentration according to claim 1, characterized in that, The device body (1) one side is provided with display screen (2) for numerical display and laser emitter (3) for dust detection, the device frame (6) upper end is fixedly provided with warning light (9).

4. The device for real-time monitoring of dust concentration according to claim 1, characterized in that, The number of winding roller (11) and the two winding roller (12) one side are respectively fixedly provided with a number of drive device (17) and two drive device (18).

5. The device for real-time monitoring of dust concentration according to claim 1, characterized in that, The device frame (6) inside is fixedly provided with two support rods (13), and two support rods (13) are located on one side of the number of winding roller (11) and the two winding roller (12), the support rod (13) is used for the support of the transparent film (10).

6. The device for real-time monitoring of dust concentration according to claim 5, characterized in that, The device frame (6) inside lower end is fixedly provided with bottom plate (14), the bottom plate (14) is fixedly connected with connecting plate (16) through spring (15), the connecting plate (16) is located below one of the support rods (13), and the transparent film (10) is located between one of the support rods (13) and the connecting plate (16).

7. The device for real-time monitoring of dust concentration according to claim 6, characterized in that, The device frame (6) one side is hinged with protection plate (601).

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