Air dust monitoring device

Abstract

The utility model discloses an air dust monitoring device, and belongs to the technical field of environment monitoring. Comprising a main cylinder and a probe arranged in the main cylinder, and a detachable hemispherical filter screen and a detachable rear screen are arranged at the front end and the rear end of the main cylinder respectively; an outer scraping strip is rotationally arranged outside the hemispherical filter screen, and a driving assembly is arranged at the rear end of the outer scraping strip; the driving assembly comprises an end ring fixedly connected with the outer scraping strip and a driving motor arranged outside the main barrel and in transmission connection with the end ring. According to the utility model, the driving component is externally arranged, so that the influence on internal air intake is avoided, the result is more accurate, and meanwhile, the influence of internal attachments is also avoided; the inner scraping strip and the outer scraping strip are synchronously driven to synchronously clean the inside and the outside; cleaning leakage holes are formed, and scraped sundries are discharged through the cleaning leakage holes; and the maintenance plate is arranged to clean and maintain the interior, so that the device is extremely convenient and efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental monitoring technical field especially, relates to an air dust monitoring device. BACKGROUND

[0002] Dust refers to the solid particles suspended in the air, and too much dust will have a certain impact on the environment, human health and safety. In industrial or living environment, dust is one of the causes of inducing various diseases of human body. Therefore, it is necessary to monitor the dust in the air. However, in the monitoring process, due to various sundries in the air, the air inlet of the equipment is easy to be blocked, which affects the continuous operation ability of the equipment.

[0003] The patent with the application number "CN202222070297.1" discloses an air dust monitoring device, which comprises a shell, two side outer walls of the shell are fixedly connected with mounting racks, one side outer wall of the shell is provided with an air inlet, and the inner wall of the air inlet is fixedly connected with a filtering mechanism, one side outer wall of the shell is provided with an air outlet, and the inner wall of the air outlet is fixedly connected with a fan, the inner wall of the shell is fixedly connected with a partition plate, and one side outer wall of the partition plate is provided with a round port, the inner wall of the round port is provided with an air detection probe, the filtering mechanism comprises a filtering sleeve, and one side outer wall of the filtering sleeve is provided with a circular groove, and the inner wall of the circular groove is fixedly connected with a filter screen. Through the setting of the filtering mechanism, the air entering the shell is filtered, and a cleaning mechanism is arranged in the filtering mechanism, so that the adhered impurities on the filter screen can be cleaned through the setting of the cleaning mechanism, thereby preventing the filter screen from being blocked.

[0004] The patent with the application number "CN202122603078.0" discloses an air dust monitoring device for environmental supervision, which comprises a pipe body, a power mechanism is arranged in the pipe body, two support seats are fixedly connected to the bottom outer wall of the pipe body, one side of the support seat is fixedly connected with a mounting rack, an air detection probe is movably connected to one side of the pipe body, and the air detection probe is fixed with the mounting rack, spherical filter screens are fixedly connected to both ends of the pipe body, and a fixed plate is fixedly connected to the top inner wall of the pipe body. The utility model not only can make the adhered impurities on the spherical filter screen be scraped off through the cooperation of the fan and the arc-shaped scraper, improve the cleaning effect of the device, but also can make the arc-shaped scraper slowly rotate through the cooperation of the worm gear and the worm, improve the use effect of the device, and make the air in the pipe body flow quickly through the cooperation of the heat dissipation ring and the cold dissipation ring, improve the convection effect of the device.

[0005] The above technical solutions all provide cleaning and maintenance functions for the equipment. However, the corresponding cleaning structure blocks the airflow, so that the air intake is weakened, and the monitoring operation is affected. Meanwhile, the structure is located in the air intake route, so that the structure is easily attached with sundries and dust, and further affects the monitoring result. In addition, the internal auxiliary objects of the equipment are inconvenient to clean and process. Utility model content

[0006] The utility model aims at solving the above problems in prior art, and provides an air dust monitoring device.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme:

[0008] An air dust monitoring device, comprising a main cylinder and a probe arranged in the main cylinder, wherein the front end and the rear end of the main cylinder are respectively provided with a detachable hemispherical filter screen and a rear screen.

[0009] The outer scraping strip is arranged on the outside of the hemispherical filter screen, and the rear end of the outer scraping strip is provided with a driving assembly.

[0010] The driving assembly comprises an end ring fixedly connected with the outer scraping strip, and a driving motor arranged on the outside of the main cylinder and in transmission connection with the end ring.

[0011] In some embodiments, the inner scraping strip is arranged on the inside of the hemispherical filter screen.

[0012] The inner scraping strip is in synchronous transmission with the outer scraping strip.

[0013] In some embodiments, the front end center position of the inner scraping strip is provided with a prism, the front end center position of the outer scraping strip is provided with a jack matching the prism, and the front end center position of the hemispherical filter screen is provided with a round hole matching the prism.

[0014] The front end of the prism is provided with a threaded column.

[0015] In some embodiments, the lower end position of the hemispherical filter screen is provided with a cleaning leakage hole.

[0016] In some embodiments, the hemispherical filter screen is in threaded connection with the main cylinder.

[0017] The rear end of the hemispherical filter screen is provided with an external thread cylinder, and the front end of the main cylinder is internally provided with an internal thread.

[0018] In some embodiments, the rear end of the main cylinder is provided with a flange plate, and the rear screen is in bolt connection with the flange plate.

[0019] In some embodiments, the inside rear end position of the main cylinder is provided with a fan blade at the front end and a filter screen cleaning piece at the rear end through a double-head motor.

[0020] The filter screen cleaning piece comprises a support fixed at the rear output end of the double-head motor, and a brush fixed at the rear end of the support.

[0021] In some embodiments, the support comprises a ring body, an intermediate seat, and a plurality of arc-shaped strips connecting the ring body and the intermediate seat.

[0022] In some embodiments, the main cylinder is provided with detachable maintenance plates on both sides.

[0023] In some embodiments, the lower end of the main cylinder is detachably connected with a support rod through an internally threaded seat.

[0024] In some embodiments, two probes are symmetrically arranged on the probe.

[0025] Compared with the prior art, the air dust monitoring device has the following beneficial effects.

[0026] 1. The utility model discloses a hemispherical filter screen is filtered to the large impurity in air, and the gas is filtered through the rear net, and the two are detachably installed, which is convenient for cleaning and maintenance.

[0027] 2. The utility model discloses an inner scraping strip is arranged to scrape and clean the attachment in the interior, which further guarantees the continuous operation of the equipment, and the inner scraping strip and the outer scraping strip are synchronously driven.

[0028] 3. The utility model discloses a detachable maintenance plate, and the interior of the equipment is basically in the completely open mode, which is convenient and efficient for cleaning and maintaining the interior.

[0029] Other advantages, objects and features of the utility model will be described in the subsequent description; and to some extent, based on the study of the following text, it will be obvious to those skilled in the art; or it can be taught from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a front side structure schematic view of the utility model.

[0031] Figure 2 This is a schematic diagram of the rear structure of this utility model.

[0032] Figure 3 This is a schematic diagram of the lower structure of this utility model.

[0033] Figure 4 This is a schematic diagram of the explosion state of this utility model.

[0034] Figure 5 This is a schematic diagram of the front and rear sides of a hemispherical filter screen with outer and inner scraper strips.

[0035] Figure 6 This is a schematic diagram showing the separation state of the hemispherical filter screen, outer scraper, and inner scraper.

[0036] Figure 7 for Figure 6 A magnified structural diagram of point A in the middle.

[0037] Figure 8 This is a schematic diagram of the front and rear structures of a hemispherical filter.

[0038] Figure 9 This is a schematic diagram showing the working relationship between the outer and inner scraper strips.

[0039] Figure 10 This is a partial structural diagram of the main cylinder.

[0040] Figure 11 A schematic diagram showing the configuration of a dual-head motor with fan blades and a filter cleaning component.

[0041] Figure 12 This is a structural schematic diagram of the support component.

[0042] In the picture:

[0043] 1. Main cylinder;

[0044] 11. Flange; 12. Inspection plate; 13. Internal threaded seat; 14. Support rod;

[0045] 2. Probe;

[0046] 3. Hemispherical filter screen;

[0047] 31. Clean the leak hole; 32. External threaded cylinder;

[0048] 4. Back net;

[0049] 5. External scraper strip;

[0050] 51. Socket;

[0051] 6. Driver components;

[0052] 61. End ring; 62. Drive motor;

[0053] 7. inner wiper strip;

[0054] 71. prism; 72. threaded column;

[0055] 8. double-head motor;

[0056] 81. fan blade;

[0057] 9. filter screen cleaning element;

[0058] 91. support; 92. bristle;

[0059] 911. ring body; 912. intermediate seat; 913. arc-shaped strip. DETAILED DESCRIPTION

[0060] 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.

[0061] Referring to Figures 1-12 An air dust monitoring device comprises a main cylinder 1 and a probe 2 arranged inside the main cylinder 1. The main cylinder 1 is a cylindrical structure, and the probe 2 is an existing product on the market and is arranged at a position close to the middle of the main cylinder 1.

[0062] A detachable hemispherical filter screen 3 and a rear screen 4 are arranged at the front and rear ends of the main cylinder 1 respectively. The hemispherical filter screen 3 filters large impurities in the air, and the rear screen 4 filters the discharged gas. The two are in a detachable installation mode, which facilitates cleaning and maintenance.

[0063] An outer wiper strip 5 is rotatably arranged outside the hemispherical filter screen 3, and a driving assembly 6 is arranged at the rear end of the outer wiper strip 5. The driving assembly 6 drives the outer wiper strip 5 to move, so as to scrape off the impurities attached to the outside of the hemispherical filter screen 3, thereby maintaining the continuous operation of the device.

[0064] The driving assembly 6 comprises an end ring 61 fixedly connected with the outer wiper strip 5, and a driving motor 62 arranged outside the main cylinder 1 and in transmission connection with the end ring 61.

[0065] By arranging the driving assembly 6 outside, the influence on the internal air inlet is avoided, and the result is more accurate. At the same time, the influence of the attachment generated inside is also avoided, and the accuracy is further improved.

[0066] It should be noted that the output end of the driving motor 62 is provided with a roller in contact with the end ring 61 to realize transmission. Alternatively, the roller and the end ring 61 are arranged as gear wheels in meshing relationship with each other. Preferably, an L-shaped clamping seat for limiting the end ring 61 is further arranged outside the main cylinder 1.

[0067] In some embodiments, the inner rotation of the semi-spherical filter screen 3 is provided with an inner scraping strip 7 to scrape and clean the internal attachments, further ensuring the continuous operation of the equipment.

[0068] The inner scraping strip 7 is synchronously driven with the outer scraping strip 5, and power is provided by a set of driving assemblies 6.

[0069] It should be noted that the inner scraping strip 7 and the outer scraping strip 5 are both multiple arc-shaped strips arranged in a ring.

[0070] In some embodiments, the front end center of the inner scraping strip 7 is provided with a prism 71, the front end center of the outer scraping strip 5 is provided with a matching jack 51, and the front end center of the semi-spherical filter screen 3 is provided with a round hole matching the prism 71.

[0071] Meanwhile, a threaded column 72 is provided at the front end of the prism 71, which is locked by a nut.

[0072] During installation, the inner scraping strip 7 is first placed in position, and the prism 71 at the front end of the inner scraping strip 7 is passed out through the round hole of the semi-spherical filter screen 3; the jack 51 of the outer scraping strip 5 is matched and assembled with the prism 71, and the nut is installed on the threaded column 72 to connect the two as a whole.

[0073] During use, the inner scraping strip 7 is moved by the outer scraping strip 5 to achieve synchronous cleaning of the inside and outside.

[0074] In some embodiments, a cleaning drain hole 31 is formed at the lower end position of the semi-spherical filter screen 3.

[0075] As shown in Figure 3 , 5 , 8, the cleaning drain hole 31 at the lower end position can discharge the scraped debris; it should be noted that the reinforcing ring of the inner scraping strip 7 is located at the rear side of the cleaning drain hole 31.

[0076] In some embodiments, the semi-spherical filter screen 3 is threadedly connected with the main cylinder 1 for easy disassembly, maintenance.

[0077] Specifically, the rear end of the semi-spherical filter screen 3 is provided with an external threaded cylinder 32, and the front end of the main cylinder 1 is internally provided with an internal thread.

[0078] In some embodiments, the rear end of the main cylinder 1 is provided with a flange plate 11, and the rear screen 4 is bolted to the flange plate 11.

[0079] In some embodiments, the inside of the main cylinder 1 is provided with a fan blade 81 at the front end and a filter screen cleaning piece 9 at the rear end by a double-head motor 8.

[0080] During use, the fan blades 81 generate suction to draw air into the equipment cavity for dust monitoring; the filter cleaning component 9 cleans the rear screen 4 to prevent it from becoming clogged.

[0081] In some embodiments, the filter cleaning component 9 includes a support 91 fixed to the rear output end of the dual-head motor 8, and bristles 92 disposed at the rear end of the support 91.

[0082] The support member 91 includes a ring body 911, an intermediate seat 912, and multiple arc-shaped strips 913 connecting the ring body 911 and the intermediate seat 912.

[0083] Correspondingly, such as Figure 4 , 10 As shown, a cleaning drain hole 31 is provided at the lower rear end of the main cylinder 1.

[0084] It should be noted that the cleaning drain hole 31 is located on the rear side of the ring 911, so it should not be blocked by it.

[0085] In some embodiments, removable inspection plates 12 are provided on both sides of the main cylinder 1.

[0086] like Figures 1-4 As shown in Figure 10, after the inspection plate 12 is removed, the inside of the equipment is basically completely open, making it extremely convenient and efficient to clean and maintain the interior.

[0087] In some embodiments, the lower end of the main cylinder 1 is detachably connected to a support rod 14 via an internal threaded seat 13, so as to facilitate installation or hand-holding.

[0088] In some embodiments, two probes 2 are symmetrically arranged vertically; the data from the two probes 2 are combined and processed, and their average value is taken to further improve accuracy.

[0089] When this utility model is used, it can be installed in a fixed position using the internal threaded seat 13 and support rod 14, depending on the actual environment, or it can be used by hand. During use, the internal dual-head motor 8 works to drive the fan blade 81 to rotate, drawing in air, and the probe 2 collects data. At the same time, the synchronously driven filter cleaning component 9 cleans the rear screen 4 to prevent it from becoming blocked. In addition, the drive component 6 is set to work intermittently or at timed intervals, and the outer scraper 5 drives the inner scraper 7 to move, so as to achieve synchronous cleaning of the inside and outside.

[0090] The utility model discloses, through the hemispherical filter screen 3, the big impurity in air is filtered, and the gas of discharging is filtered through the back screen 4, and the both are the form of detachable installation, and it is convenient to clean, maintain, through drive assembly 6 drive outer scraping strip 5 movement, scrape the sundries adhered on the outside of hemispherical filter screen 3, keep the sustained operation of equipment, the drive assembly 6 is external, avoids the influence to the internal air inlet, and the result is more accurate, and also avoids the influence of the attachment of inside, sets up the inside scraping strip 7 and scrapes the attachment of inside, further guarantees the sustained operation of equipment, simultaneously, the inside scraping strip 7 and outer scraping strip 5 synchronous transmission realize synchronous cleaning to inside and outside, the lower end position of hemispherical filter screen 3, the rear lower end position of main cylinder 1 are set up clean leak hole 31 respectively, and the sundries scraped are discharged from this, set up filter screen cleaning part 9 and clean back screen 4, avoid its and produce the blockage, set up the removable maintenance board 12, and the inside of equipment is basically in the form of complete opening, and clean, maintain the inside, and it is extremely convenient, efficient, set up the inside screw thread seat 13 and detachably connected with the support rod 14, and it is convenient to install or handheld.

[0091] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and it should be covered in the protection scope of the utility model.

[0092] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of different embodiments or examples without contradicting each other.

[0093] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. An air dust monitoring device comprising a main cylinder (1) and a probe (2) arranged inside it, characterized in that, The front and rear ends of the main cylinder (1) are respectively provided with detachable hemispherical filter screen (3) and rear screen (4); The outer end of the hemispherical filter screen (3) is rotatably provided with an outer scraping strip (5), and the rear end of the outer scraping strip (5) is provided with a driving assembly (6); The driving assembly (6) comprises an end ring (61) fixedly connected with the outer scraping strip (5), and a driving motor (62) provided outside the main cylinder (1) and in transmission connection with the end ring (61).

2. The air dust monitoring device according to claim 1, characterized in that, The inner end of the hemispherical filter screen (3) is rotatably provided with an inner scraping strip (7); The inner scraping strip (7) is in synchronous transmission with the outer scraping strip (5).

3. The air dust monitoring device according to claim 2, characterized in that The front end center of the inner scraping strip (7) is provided with a prism (71), the front end center of the outer scraping strip (5) is provided with a jack (51) matched with the prism (71), and the front end center of the hemispherical filter screen (3) is provided with a circular hole matched with the prism (71). The front end of the prism (71) is provided with a threaded column (72).

4. The air dust monitoring device of claim 1, wherein, The lower end of the hemispherical filter screen (3) is provided with a cleaning hole (31).

5. The air dust monitoring device of claim 1, wherein, The hemispherical filter screen (3) is in threaded connection with the main cylinder (1). The rear end of the hemispherical filter screen (3) is provided with an outer threaded cylinder (32), and the front end of the main cylinder (1) is internally provided with an inner thread.

6. The air dust monitoring device of claim 1, wherein, The rear end of the main cylinder (1) is provided with a flange plate (11), and the rear screen (4) is bolted with the flange plate (11).

7. The air dust monitoring device of claim 1, wherein The inner rear end of the main cylinder (1) is provided with a fan blade (81) at the front side and a filter screen cleaning piece (9) at the rear side through a double-head motor (8); The filter screen cleaning piece (9) comprises a support piece (91) fixed at the rear output end of the double-head motor (8), and a brush (92) provided at the rear end of the support piece (91).

8. The air dust monitoring device of claim 7, wherein, The support piece (91) comprises a ring body (911), an intermediate seat (912), and a plurality of arc-shaped strips (913) connecting the ring body (911) and the intermediate seat (912).

9. The air dust monitoring device of claim 1, wherein, Both sides of the main cylinder (1) are provided with detachable maintenance plates (12).

10. The air dust monitoring device of claim 1, wherein, The lower end of the main cylinder (1) is detachably connected with a supporting rod (14) through an internally threaded seat (13).

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