Atmospheric environment particulate pollutant detection device

Abstract

The utility model relates to the technical field of atmospheric environment detection, and discloses an atmospheric environment particulate pollutant detection device which comprises a supporting column and a detection box, the interior of the supporting column is hollow, and a movable groove is formed in the surface of the supporting column; a lead screw is rotationally connected between the top wall and the bottom wall of the interior of the supporting column, the surface of the lead screw is sleeved with a lead screw sleeve in a threaded mode, the lead screw sleeve extends to the outer side of the movable groove and is fixedly connected with a mounting box, and a two-way screw is rotationally connected between the two side walls of the interior of the mounting box; when the device is used, the height of the detection box can be quickly and conveniently adjusted, monitoring and follow-up maintenance of the detection box are facilitated, meanwhile, the detection box can be quickly mounted and dismounted, replacement or overhaul is facilitated, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to atmospheric environment detection technical field, concretely is a kind of atmospheric environment particulate pollutant detection device. BACKGROUND

[0002] Atmospheric environment detection is the determination process of observing, analyzing the change and the influence on environment of the concentration of pollutant in atmospheric environment, is the basis of atmospheric quality control and reasonable evaluation of atmospheric quality, the monitored molecular pollutant mainly has sulfur oxide, nitrogen oxide, carbon monoxide, ozone, halogenated hydrocarbon, hydrocarbon, etc.;Particulate pollutant mainly has dust fall, total suspended particulate, dust and acid precipitation. Atmospheric quality monitoring is the sampling and analysis of the main pollutants in the atmosphere of a certain area, usually according to the scale of an area, the distribution of atmospheric pollution sources and source intensity, meteorological conditions, topography and other factors, the regular monitoring of specified projects is carried out.

[0003] According to the search of the announcement No. CN 217058900 U, a kind of atmospheric environment detection device, including detection box, the right side of detection box is open structure, the bottom of detection box is fixedly installed with stand, the bottom of stand is fixedly installed with bottom plate, the left side wall of stand is fixedly installed with display screen on bracket, the bottom inner wall of detection box is fixedly installed with first motor, the output shaft end of first motor is fixedly installed with horizontally arranged screw rod, screw rod is threadedly equipped with movable seat. The utility model has the advantages of reasonable design and good practicability. When the atmospheric environment does not need to be detected, the detection mechanism can be stored in the detection box for storage, which can isolate and protect the detection mechanism, avoid the detection mechanism from being exposed to the outside environment for a long time, and shorten its service life. Moreover, the display screen surface can be automatically cleaned and dusted, and the detection data value displayed on the display screen can be observed more clearly.

[0004] However, the above-mentioned device still has some deficiencies in the process of use. The overall height of the detection box is fixed and cannot be adjusted, which limits its use. Moreover, when the detection mechanism in the detection box needs to be repaired, it is necessary to climb to a high place, which is not convenient. In addition, the detection box cannot be quickly installed and disassembled, which is not convenient for replacement or repair and use. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of atmospheric environment particulate pollutant detection device, solve the detection box overall height fixed, cannot be adjusted, use limited, simultaneously when the detection mechanism in the detection box needs to be repaired, it is necessary to climb to a high place, not enough convenient, and detection box cannot be quickly installed and disassembled, not convenient for replacement or repair, not convenient for use.

[0006] The utility model provides following technical scheme: an atmospheric environment particle pollutant detection device, including support column, detection box, the inside of support column is hollow and is established with movable slot on the surface, the inside top wall and bottom wall of support column are connected with screw rod rotatably, the surface of screw rod is screwed and is connected with screw rod sleeve, screw rod sleeve extends to the outside of movable slot and is fixedly connected with installation box, the inside both side walls of installation box are rotatably connected with two -way screw rod, the surface of two -way screw rod is screwed and is connected with two screw bushings, two screw bushings all extend to the outside of installation box and all are fixedly connected with clamping plate, the back of detection box is fixedly connected with two support plates, the surface of installation box is established with two empty grooves.

[0007] Preferred technical scheme one: the inside both side walls of installation box are fixedly connected with slide rod, the surface of slide rod is slidably connected with two slide bushings, two slide bushings all extend to the outside of installation box and are fixedly connected between two clamping plates respectively, two slide bushings and two screw bushings can be respectively active in the inside of two empty grooves.

[0008] Preferred technical scheme two: the surface of two clamping plates is fixedly connected with a plurality of clamping rods, the surface of two support plates is established with a plurality of clamping slots matched with clamping rod.

[0009] Preferred technical scheme three: the back of detection box is fixedly connected with positioning block, the surface of installation box is fixedly connected with two positioning rods, the surface of positioning block is established with two positioning slots matched with positioning rod.

[0010] Preferred technical scheme four: the inside top wall and bottom wall of support column are fixedly connected with vertical rod, the surface of vertical rod is slidably connected with limiting sleeve, limiting sleeve and screw rod sleeve are fixedly connected, the surface of support column is rotatably connected with rotating rod, one end of rotating rod extends to the inside of support column and is fixedly connected with first bevel gear, the surface of screw rod is fixedly connected with second bevel gear, first bevel gear and second bevel gear are engaged with each other.

[0011] Preferred technical scheme five: the bottom of support column is fixedly connected with mounting plate, the surface of mounting plate is established with a plurality of mounting holes.

[0012] Compared with the prior art, the atmospheric environment particulate pollutant detection device has the following beneficial effects: during use, the device is fixedly installed at a suitable position through the mounting plate, then the first bevel gear and the second bevel gear are driven to rotate through the rotating rotating rod, so that the lead screw is driven to rotate, the lead screw sleeve and the mounting box and the detection box are lifted or lowered, and the height thereof is adjusted, when the detection box needs to be disassembled for maintenance and replacement, the detection box and the mounting box are lowered to a suitable height through the rotating rotating rod driving the detection box and the mounting box, then the clamping plate drives the clamping rod to be separated from the clamping groove on the supporting plate through the rotating bidirectional screw rod driving the screw sleeve to move, so that the mounting box is unlocked, the detection box can be disassembled for replacement or maintenance, when the detection box is installed, the positioning block on the detection box is sleeved on the positioning rod on the mounting box for preliminary positioning, then the two clamping plates are tightened on the supporting plate through the rotating bidirectional screw rod, and the clamping rod is inserted into the clamping groove, so that the detection box can be fixed, which is convenient and fast, the height of the detection box can be quickly and conveniently adjusted during use, monitoring and subsequent maintenance of the detection box are facilitated, the detection box can be quickly installed and disassembled, replacement or maintenance is facilitated, and the device is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a mounting box and detection box structure split view of the utility model;

[0015] Figure 3 It is a support column internal structure section view of the utility model;

[0016] Figure 4 It is a mounting box internal structure section view of the utility model.

[0017] In the drawing: 1, support column; 2, detection box; 3, movable groove; 4, lead screw; 5, lead screw sleeve; 6, mounting box; 7, bidirectional screw rod; 8, screw sleeve; 9, clamping plate; 10, supporting plate; 11, empty groove; 12, sliding rod; 13, sliding sleeve; 14, clamping rod; 15, clamping groove; 16, positioning block; 17, positioning rod; 18, positioning groove; 19, vertical rod; 20, limiting sleeve; 21, rotating rod; 22, first bevel gear; 23, second bevel gear; 24, mounting plate. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-4 ,

[0019] Embodiment one: a kind of atmospheric environment particulate pollutant detection device, including support column 1, detection box 2, the inside of support column 1 is hollow and surface is equipped with movable slot 3, the inside top wall and bottom wall of support column 1 are rotatably connected with screw rod 4, the surface of screw rod 4 is threadedly connected with screw sleeve 5, screw sleeve 5 extends to the outside of movable slot 3 and is fixedly connected with mounting box 6, the inside two side walls of mounting box 6 are rotatably connected with two-way screw rod 7, the surface of two-way screw rod 7 is threadedly connected with two screw sleeves 8, two screw sleeves 8 are extended to the outside of mounting box 6 and are fixedly connected with clamping plate 9, the back of detection box 2 is fixedly connected with two support plates 10, the surface of mounting box 6 is equipped with two empty slots 11.

[0020] Embodiment two: the difference between this embodiment and embodiment one is that, the inside two side walls of mounting box 6 are fixedly connected with slide rod 12, the surface of slide rod 12 is slidably connected with two slide sleeves 13, two slide sleeves 13 are extended to the outside of mounting box 6 and are fixedly connected between two clamping plates 9 respectively, two slide sleeves 13 and two screw sleeves 8 can be moved in the inside of two empty slots 11 respectively, the movement of clamping plate 9 is limited by slide rod 12, so that it is better to fix detection box 2.

[0021] Embodiment three: the difference between this embodiment and embodiment one is that, the surface of two clamping plates 9 is fixedly connected with a plurality of clamping rods 14, the surface of two support plates 10 is equipped with a plurality of clamping grooves 15 matched with clamping rod 14, to further fix detection box 2, so that the structure is more fixed.

[0022] Embodiment four: the difference between this embodiment and embodiment one is that, the back of detection box 2 is fixedly connected with positioning block 16, the surface of mounting box 6 is fixedly connected with two positioning rods 17, the surface of positioning block 16 is equipped with two positioning grooves 18 matched with positioning rod 17, to facilitate the preliminary positioning of detection box 2, for subsequent installation.

[0023] Embodiment five: the difference between this embodiment and embodiment one is that, the inside top wall and bottom wall of support column 1 are fixedly connected with vertical rod 19, the surface of vertical rod 19 is slidably connected with limit sleeve 20, limit sleeve 20 is fixedly connected between screw sleeve 5, the surface of support column 1 is rotatably connected with rotating rod 21, one end of rotating rod 21 extends to the inside of support column 1 and is fixedly connected with first bevel gear 22, the surface of screw rod 4 is fixedly connected with second bevel gear 23, first bevel gear 22 and second bevel gear 23 are engaged with each other, detection box 2 can be quickly lifted or lowered by rotating rotating rod 21, to facilitate the height adjustment thereof.

[0024] Embodiment six: the difference between this embodiment and embodiment one is that the bottom end of the support column 1 is fixedly connected with the mounting plate 24, and a plurality of mounting holes are formed in the surface of the mounting plate 24, so that the device can be fixedly installed at a suitable position for use.

[0025] In summary, the atmospheric environment particulate pollutant detection device is fixedly installed at a suitable position by the mounting plate 24 during use, and then the first bevel gear 22 and the second bevel gear 23 are driven to rotate by rotating the rotating rod 21, so that the lead screw 4 is driven to rotate, and the lead screw sleeve 5, the mounting box 6 and the detection box 2 are lifted or lowered, so that the height thereof can be adjusted. When the detection box 2 needs to be disassembled for maintenance and replacement, the detection box 2 and the mounting box 6 are lowered to a suitable height by rotating the rotating rod 21, and then the screw sleeve 8 is moved by rotating the bidirectional screw rod 7, so that the clamping plate 9 drives the clamping rod 14 to disengage from the clamping groove 15 on the support plate 10, thereby releasing the locking of the mounting box 2. The detection box 2 can be disassembled for replacement or maintenance. When mounting, the positioning block 16 on the detection box 2 is sleeved on the positioning rod 17 on the mounting box 6 for preliminary positioning, and then the two clamping plates 9 are tightened against the support plate 10 by rotating the bidirectional screw rod 7, and the clamping rod 14 is inserted into the clamping groove 15, so that the detection box 2 can be fixed. The device is convenient and fast, and the height of the detection box 2 can be quickly and conveniently adjusted during use, which is convenient for monitoring and subsequent maintenance of the detection box 2. At the same time, the detection box 2 can be quickly installed and disassembled, which is convenient for replacement or maintenance and use.

Claims

1. An atmospheric environment particulate pollutant detection device, comprising a support column (1), a detection box (2), characterized in that: The inside of the support column (1) is hollow and the surface is provided with a movable groove (3), the inside top wall and the bottom wall of the support column (1) are rotatably connected with a lead screw (4), the surface of the lead screw (4) is threadedly sleeved with a lead screw sleeve (5), the lead screw sleeve (5) extends to the outside of the movable groove (3) and is fixedly connected with a mounting box (6), the inside of the mounting box (6) is rotatably connected with a bidirectional screw rod (7) between the two side walls, the surface of the bidirectional screw rod (7) is threadedly sleeved with two screw sleeves (8), both of the two screw sleeves (8) extend to the outside of the mounting box (6) and are fixedly connected with a clamping plate (9), the back of the detection box (2) is fixedly connected with two support plates (10), the surface of the mounting box (6) is provided with two empty grooves (11).

2. The atmospheric environment particulate pollutant detection device according to claim 1, characterized in that: The inside of the mounting box (6) is fixedly connected with a sliding rod (12) between the two side walls, the surface of the sliding rod (12) is slidably sleeved with two sliding sleeves (13), both of the two sliding sleeves (13) extend to the outside of the mounting box (6) and are fixedly connected with two clamping plates (9) respectively, and the two sliding sleeves (13) and the two screw sleeves (8) are movably arranged in the two empty grooves (11) respectively.

3. The atmospheric environment particulate pollutant detection device according to claim 2, characterized in that: The surface of the two clamping plates (9) is fixedly connected with a plurality of clamping rods (14), and the surface of the two support plates (10) is provided with a plurality of clamping grooves (15) matched with the clamping rods (14).

4. The atmospheric environment particulate pollutant detection device according to claim 3, characterized in that: The back of the detection box (2) is fixedly connected with a positioning block (16), the surface of the mounting box (6) is fixedly connected with two positioning rods (17), and the surface of the positioning block (16) is provided with two positioning grooves (18) matched with the positioning rods (17).

5. An atmospheric particulate pollution detection device according to claim 4, wherein: The inside top wall and the bottom wall of the support column (1) are fixedly connected with a vertical rod (19), the surface of the vertical rod (19) is slidably sleeved with a limiting sleeve (20), the limiting sleeve (20) is fixedly connected between the lead screw sleeve (5), the surface of the support column (1) is rotatably connected with a rotating rod (21), one end of the rotating rod (21) extends to the inside of the support column (1) and is fixedly connected with a first bevel gear (22), the surface of the lead screw (4) is fixedly sleeved with a second bevel gear (23), and the first bevel gear (22) and the second bevel gear (23) are meshed with each other.

6. An atmospheric particulate pollution detection device according to claim 5, wherein: The bottom end of the support column (1) is fixedly connected with a mounting plate (24), and the surface of the mounting plate (24) is provided with a plurality of mounting holes.

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