Air detection device for environmental impact evaluation

Abstract

The utility model belongs to the field of air detection devices, and particularly relates to an air detection device for environmental influence evaluation, which comprises a bottom plate, a plurality of moving wheels are arranged at the bottom of the bottom plate in a distributed manner, a handrail is fixedly connected to the upper end of the bottom plate, and a box body is fixedly connected to the top of the bottom plate. A detector is fixedly installed in the box body, an air pump is fixedly connected to the upper end of the bottom plate, and an air inlet is formed in the left end of the air pump and fixedly connected with the box body. Through the effect of designing the air pump, the interior of the box body can be sucked, so that a negative pressure state is formed in the box body, then external air can be sucked through the connecting pipe, then detection can be performed through the detector, air can be filtered under the effect of the filter plate, impurities are prevented from entering the air pump to influence operation of equipment, and the service life of the equipment is prolonged. And the filter plate can be conveniently detached, so that impurities filtered by the filter plate can be conveniently cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to air detection device technical field, concretely is an air detection device for environmental impact assessment. BACKGROUND

[0002] The air detection device for environmental impact assessment is a device for monitoring environmental air quality, mainly used for assessing the concentration of gaseous pollutants and the content of particulate matter in the environment. This device is usually used to monitor and assess the air pollution in industrial plants, urban areas, traffic arteries and other environments.

[0003] The utility model discloses an environmental air detection device, including the detection box, the detection box bottom's all around swing joint has the activity wheel, the detection box right side's bottom fixedly connected with the exhaust pipe, the detection box's top fixedly connected with the fan, the fan's bottom fixedly connected with the air outlet pipe, the fan's right side fixedly connected with the air inlet pipe. The utility model discloses a movable wheel is set up, can conveniently move the device to the required position and use, reduces the trouble of user, through setting the fan, air inlet pipe and air outlet pipe on the top of detection box, can suck the air into the detection box and detect, effectively improve the detection effect, improve the practicability of the device, through setting the air cylinder on the both sides of air detector, the air cylinder can be fixed air detector through connecting plate, sliding sleeve and slide rod push limit plate, can cancel the fixation when needing to disassemble, thereby convenient to disassemble.

[0004] In the prior art, when the detection device is used, external environmental air is sucked by the fan, dust, impurities and the like are also easily sucked into the fan, which can damage the fan components, affect the safe and stable operation of the fan, and it is inconvenient to collect and detect air at different heights during air collection and detection. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an air detection device for environmental impact assessment, solving the problem that dust, impurities and the like are easily sucked into the fan and affecting operation, and also solving the problem that it is inconvenient to collect and detect air at different heights.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: An air detection device for environmental impact assessment, including the bottom plate, a plurality of mobile wheels are arranged on the bottom of the bottom plate, the upper end of the bottom plate is fixedly connected with the handrail, the top of the bottom plate is fixedly connected with the box, the inside of the box is fixedly installed with the detector, the upper end of the bottom plate is fixedly connected with the air pump, the left end of the air pump is provided with the air inlet, the air inlet is fixedly connected with the box, the inside of the box is slidably sleeved with the filter plate, the inside of the box is fixedly connected with the fixed tube, the inside of the fixed tube is slidably sleeved with the connecting pipe, the outside of the connecting pipe is fixedly sleeved with the sealing ring, the sealing ring is slidably connected with the fixed tube, the filter plate is provided with the connecting mechanism, the fixed tube is provided with the adjusting mechanism.

[0007] Preferably, the connecting mechanism includes a support block, the lower end of the filter plate is in contact with the support block, the support block is fixedly connected with the box, the upper end of the filter plate is in contact with the fixed seat, the fixed seat is fixedly connected with the box, the inside of the fixed seat is slidably sleeved with the sliding rod, the outside of the sliding rod is provided with the first spring, the bottom of the sliding rod is fixedly connected with the sliding block, the sliding block is slidably connected with the fixed seat, the inside of the sliding block is movably sleeved with the clamping ball, the clamping ball is movably connected with the fixed seat, and the clamping ball is movably connected with the filter plate. Through the design of the connecting mechanism, the filter plate is convenient to disassemble.

[0008] Preferably, one end of the first spring is fixedly connected with the fixed seat, and the other end of the first spring is fixedly connected with the sliding block. Through the design of the first spring, the force of the first spring can act on the sliding block.

[0009] Preferably, the inside of the filter plate is provided with a groove, and the inside of the groove is movably sleeved with the clamping ball. Through the design of the groove, the clamping ball can roll in the inside of the groove.

[0010] Preferably, the adjusting mechanism includes an inclined groove, the inside of the connecting pipe is provided with the inclined groove, the inside of the inclined groove is slidably connected with the inclined block, the inclined block is slidably connected with the fixed tube, the outside of the inclined block is fixedly connected with the connecting block, the connecting block is slidably connected with the fixed tube, the outside of the connecting block is fixedly connected with the elastic sponge, the elastic sponge is fixedly connected with the fixed tube, the inside of the connecting block is slidably sleeved with the guide rod, the guide rod is fixedly connected with the fixed tube, and the outside of the guide rod is provided with the second spring. Through the design of the adjusting mechanism, the use height of the connecting pipe is convenient to adjust.

[0011] Preferably, the number of the inclined grooves is plurality, and the plurality of inclined grooves are evenly distributed in the inside of the connecting pipe. Through the design of the plurality of inclined grooves, the inclined block can slide into the inside of the inclined groove in different positions.

[0012] Preferably, one end of the second spring is fixedly connected with the connecting block, and the other end of the second spring is fixedly connected with the fixed tube. Through the design of the second spring, the force of the second spring can act on the connecting block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a box body, detection device and filter plate, and the air pump is arranged in the box body, and the detection device and the filter plate are connected to the air pump.

[0015] 2、The utility model discloses a connecting pipe and a fixed tube are adjusted and fixed to the relative position through the insertion of the inclined block and the inclined groove, when the connecting rod is pulled and moves, the relative sliding of the connecting pipe and the fixed tube can be realized, the insertion cooperation of the inclined block and the inclined groove at different positions can be realized, and then the working height of the connecting pipe can be adjusted, so that air at different heights can be conveniently collected and detected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the overall structure perspective drawing of the utility model; Figure 1

[0018] Figure 3 It is the overall structure perspective drawing of the utility model; Figure 2

[0019] Figure 4 It is the overall structure perspective drawing of the utility model; Figure 2

[0020] In the drawing: 1, bottom plate;2, moving wheel;3, handrail;4, box body;5, detector;6, air pump;7, air inlet;8, connecting mechanism;9, adjusting mechanism;10, filter plate;11, fixed tube;12, connecting pipe;13, sealing ring;81, support block;82, fixed seat;83, sliding rod;84, first spring;85, sliding block;86, clamping ball;87, recess;91, inclined groove;92, inclined block;93, connecting block;94, elastic sponge;95, guide rod;96, second spring. DETAILED DESCRIPTION

[0021] ​​​Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figure 1 、 Figure 2 , an air detection device for environmental impact assessment, comprising a bottom plate 1, the bottom plate 1 is provided with a plurality of mobile wheels 2 with distribution, the upper end of the bottom plate 1 is fixedly connected with a handrail 3, the top of the bottom plate 1 is fixedly connected with a box body 4, the inside of the box body 4 is fixedly installed with a detector 5, the upper end of the bottom plate 1 is fixedly connected with an air pump 6, the left end of the air pump 6 is provided with an air inlet 7, the air inlet 7 is fixedly connected with the box body 4, the inside of the box body 4 is slidably sleeved with a filter plate 10, the inside of the box body 4 is fixedly connected with a fixed pipe 11, the inside of the fixed pipe 11 is slidably sleeved with a connecting pipe 12, the outside of the connecting pipe 12 is fixedly sleeved with a sealing ring 13, the sealing ring 13 is slidably connected with the fixed pipe 11, the filter plate 10 is provided with a connecting mechanism 8, and the fixed pipe 11 is provided with an adjusting mechanism 9.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 , the connecting mechanism 8 comprises a supporting block 81, the lower end of the filter plate 10 is in contact with the supporting block 81, the supporting block 81 is fixedly connected with the box body 4, the upper end of the filter plate 10 is in contact with a fixed seat 82, the fixed seat 82 is fixedly connected with the box body 4, the inside of the fixed seat 82 is slidably sleeved with a sliding rod 83, the outside of the sliding rod 83 is provided with a first spring 84, one end of the first spring 84 is fixedly connected with the fixed seat 82, the other end of the first spring 84 is fixedly connected with a sliding block 85, the first spring 84 is designed to make the force of the first spring 84 act on the sliding block 85, the bottom of the sliding rod 83 is fixedly connected with the sliding block 85, the sliding block 85 is slidably connected with the fixed seat 82, the inside of the sliding block 85 is movably sleeved with a clamping ball 86, the clamping ball 86 is movably connected with the fixed seat 82, the clamping ball 86 is movably connected with the filter plate 10, the inside of the filter plate 10 is provided with a groove 87, the inside of the groove 87 is movably sleeved with the clamping ball 86, the groove 87 is designed to make the clamping ball 86 roll in the groove 87, the connecting mechanism 8 is designed to facilitate the disassembly of the filter plate 10.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 4The adjusting mechanism 9 comprises inclined grooves 91, the inside of the connecting pipe 12 is provided with the inclined grooves 91, the inside of the inclined grooves 91 is slidably connected with inclined blocks 92, the number of the inclined grooves 91 is multiple, the multiple inclined grooves 91 are uniformly distributed in the inside of the connecting pipe 12, the multiple inclined grooves 91 make the inclined blocks 92 slide into the inside of the inclined grooves 91 in different positions, the inclined blocks 92 are slidably connected with the fixed pipe 11, the outside of the inclined blocks 92 is fixedly connected with connecting blocks 93, the connecting blocks 93 are slidably connected with the fixed pipe 11, the outside of the connecting blocks 93 is fixedly connected with elastic sponges 94, the elastic sponges 94 are fixedly connected with the fixed pipe 11, the inside of the connecting blocks 93 is slidably sleeved with guide rods 95, the guide rods 95 are fixedly connected with the fixed pipe 11, the outside of the guide rods 95 is provided with second springs 96, one end of the second springs 96 is fixedly connected with the connecting blocks 93, the other end of the second springs 96 is fixedly connected with the fixed pipe 11, the second springs 96 make the force of the second springs 96 act on the connecting blocks 93, and the adjusting mechanism 9 is convenient for adjusting the use height of the connecting pipe 12.

[0025] The specific implementation process of the utility model is as follows: in use, the air pump 6 works, the air pump 6 sucks the inside of the box body 4 through the air inlet 7, so that the inside of the box body 4 forms a negative pressure state, and then the air in the external environment can be extracted through the connecting pipe 12, and the air can be sucked into the inside of the box body 4 and then detected by the detector 5. After detection, the air can be filtered under the action of the filter plate 10, and the filter plate 10 can filter out particulate impurities to prevent impurities from entering the inside of the air pump 6 and damaging components.

[0026] When the filter plate 10 needs to be disassembled, the filter plate 10 is directly pulled horizontally, the filter plate 10 slides relative to the clamping ball 86, the arc surface of the groove 87 in the filter plate 10 extrudes and pushes the clamping ball 86 to move upwards, the clamping ball 86 drives the sliding block 85 to move upwards, the sliding block 85 drives the sliding rod 83 to move upwards, the sliding block 85 extrudes the first spring 84, so that the clamping ball 86 is separated from the groove 87, and then the filter plate 10 can be pulled out from between the support block 81 and the fixed seat 82, so that the impurities filtered by the filter plate 10 can be conveniently cleaned.

[0027] When the height of the connecting pipe 12 needs to be adjusted, the connecting pipe 12 is directly pulled, the connecting pipe 12 slides relative to the fixed pipe 11, the slope of the inclined groove 91 in the connecting pipe 12 extrudes and pushes the inclined block 92 to move horizontally, the inclined block 92 drives the connecting block 93 to move horizontally, the connecting block 93 extrudes the elastic sponge 94, at the same time, the connecting block 93 slides along the guide rod 95 and extrudes the second spring 96, the inclined block 92 can be separated from the inclined groove 91, and with the movement of the connecting pipe 12 in the vertical direction, the connecting block 93 is given an opposite thrust by the elastic force of the second spring 96, the inclined block 92 is pushed into the inclined groove 91 in another position, at this time, the relative position of the connecting pipe 12 and the fixed pipe 11 can be adjusted and fixed, the working height of the connecting pipe 12 can be adjusted, and air at different heights can be conveniently collected and detected.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An air detection device for environmental impact assessment, comprising a base plate (1), characterized in that: The bottom of the bottom plate (1) is provided with a plurality of mobile wheels (2) with distribution, the upper end of the bottom plate (1) is fixedly connected with a handrail (3), the top of the bottom plate (1) is fixedly connected with a box body (4), the inside of the box body (4) is fixedly installed with a detector (5), the upper end of the bottom plate (1) is fixedly connected with an air pump (6), the left end of the air pump (6) is provided with an air inlet (7), the air inlet (7) is fixedly connected with the box body (4), the inside of the box body (4) is slidably sleeved with a filter plate (10), the inside of the box body (4) is fixedly connected with a fixed pipe (11), the inside of the fixed pipe (11) is slidably sleeved with a connecting pipe (12), the outside of the connecting pipe (12) is fixedly sleeved with a sealing ring (13), the sealing ring (13) is slidably connected with the fixed pipe (11), the filter plate (10) is provided with a connecting mechanism (8), and the fixed pipe (11) is provided with an adjusting mechanism (9). 2.The air detection device for environmental impact assessment according to claim 1, characterized in that: The connecting mechanism (8) comprises a supporting block (81), the lower end of the filter plate (10) is in contact with the supporting block (81), the supporting block (81) is fixedly connected with the box body (4), the upper end of the filter plate (10) is in contact with a fixed seat (82), the fixed seat (82) is fixedly connected with the box body (4), the inside of the fixed seat (82) is slidably sleeved with a sliding rod (83), the outside of the sliding rod (83) is provided with a first spring (84), the bottom of the sliding rod (83) is fixedly connected with a sliding block (85), the sliding block (85) is slidably connected with the fixed seat (82), the inside of the sliding block (85) is movably sleeved with a clamping ball (86), the clamping ball (86) is movably connected with the fixed seat (82), and the clamping ball (86) is movably connected with the filter plate (10). 3.The air detection device for environmental impact assessment according to claim 2, characterized in that: One end of the first spring (84) is fixedly connected with the fixed seat (82), and the other end of the first spring (84) is fixedly connected with the sliding block (85).

4. The air detection device for environmental impact assessment according to claim 1, characterized in that: The inside of the filter plate (10) is provided with a groove (87), and the inside of the groove (87) is movably sleeved with a clamping ball (86).

5. The air detection device for environmental impact assessment according to claim 1, characterized in that: The adjusting mechanism (9) comprises an inclined groove (91), the inside of the connecting pipe (12) is provided with an inclined groove (91), the inside of the inclined groove (91) is slidably connected with an inclined block (92), the inclined block (92) is slidably connected with the fixed pipe (11), the outside of the inclined block (92) is fixedly connected with a connecting block (93), the connecting block (93) is slidably connected with the fixed pipe (11), the outside of the connecting block (93) is fixedly connected with an elastic sponge (94), the elastic sponge (94) is fixedly connected with the fixed pipe (11), the inside of the connecting block (93) is slidably sleeved with a guide rod (95), the guide rod (95) is fixedly connected with the fixed pipe (11), and the outside of the guide rod (95) is provided with a second spring (96).

6. The air detection device for environmental impact assessment according to claim 5, characterized in that: The number of the inclined grooves (91) is multiple, and the multiple inclined grooves (91) are evenly distributed in the connecting pipe (12).

7. The air detection device for environmental impact assessment according to claim 5, characterized in that: One end of the second spring (96) is fixedly connected with the connecting block (93), and the other end of the second spring (96) is fixedly connected with the fixed tube (11).

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