Environment detection device for dust environment

Abstract

The utility model relates to the technical field of environment detection devices, in particular to an environment detection device for a dust environment, which comprises a bottom plate. The dust detector further comprises a first sliding rod and a supporting assembly, the top of the bottom plate is fixedly connected with a dust detector body used for detection, and the exterior of the dust detector body is fixedly connected with a displayer. The worm is driven by the motor to rotate, and then the worm drives the worm gear to rotate in the second sliding rod. The worm wheel rotates to drive the first chain wheel to rotate along with the worm wheel, the first chain wheel drives the second chain wheel to rotate externally through the chain, and rotation of the chain promotes the first sliding rod outside the fixing plate to slide in the second sliding rod. Meanwhile, rotation of the second chain wheel drives the gear to rotate. The gear moves outside the toothed plate in the third sliding rod, so that the second sliding rod slides in the third sliding rod, the height of the device is adjusted, the accuracy of environmental condition evaluation is improved, and the scientificity and effectiveness of evaluation decision making are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental detection device technical field especially relates to a kind of for dust environment's environmental detection device. BACKGROUND

[0002] Dust detector is also called dust measuring instrument or dust tester, mainly used for detecting dust concentration in ambient air, dust detector is widely used in disease prevention and control center, mine, metallurgy, power plant, chemical manufacturing, health supervision, environmental protection, environmental on-line monitoring and so on, during use, it is necessary to collect dust for some dust detector, these detectors usually use sampling device or filter to collect dust particles in air, then analyze and measure the collected sample, the purpose is to accurately measure the concentration of dust or analyze harmful components that may exist in dust.

[0003] According to the environmental detection device for dust environment (authorization announcement number: CN220473498 U) disclosed by patent network, it is described that "the utility model discloses an environmental detection device for dust environment belongs to environmental detection technical field.A kind of for dust environment's environmental detection device, including work tank, detection instrument body is arranged on work tank, further including: fixedly connected in the collecting cylinder of work tank, wherein, collecting cylinder is connected with the detection end of detection instrument body, filter screen is fixedly connected in collecting cylinder, cleaning plate is rotatably connected in collecting cylinder, and brush is fixedly connected on cleaning plate, the contact end of brush is attached to the air outlet surface of filter screen;Cleaning plate is provided with air outlet hole, and air outlet hole is matched with brush;The utility model can avoid filter screen blockage to cause equipment failure and shutdown, reduce maintenance work and production cost can also prolong the service life of filter screen"

[0004] For the above description, the applicant believes that there are the following problems: the brush is driven by the cleaning plate to implement real-time cleaning of the filter screen, which has double benefits: first, it can effectively prevent dirt from accumulating on the filter screen, avoid filter screen blockage, so as to ensure that the filter screen is always in the best working condition, efficiently intercept dust, significantly reduce the risk of filter screen failure due to blockage;Second, this mechanism can also greatly reduce the frequency of filter screen replacement, thereby prolonging the overall service life of the filter screen and reducing operation and maintenance costs, however, it is worth noting that the concentration and distribution of dust often change with the height of space.In view of the fact that the height of the detection device in the current device is fixed, this design limitation makes it impossible to fully and accurately capture the dust distribution in the entire space.This lack of information may directly weaken the accuracy of environmental condition assessment, and thus affect the scientificity and effectiveness of decisions based on these assessments. UTILITY MODEL CONTENT

[0005] In order to overcome the problem that the height of the detection device cannot be adjusted as needed.

[0006] The utility model discloses a technical scheme for environmental detection device for dust environment, including bottom plate, still including sliding rod one and support component, the top fixed connection of bottom plate has the dust detector main part for detecting, the external fixed connection of dust detector main part has display, the fixed connection of dust detector main part's front away from display one end has dust filter screen, the bottom fixed connection of bottom plate has sliding rod one, the external sliding connection of sliding rod one has sliding rod two, the external sliding connection of sliding rod two has sliding rod three, the external fixed connection of sliding rod two has motor, the output fixed connection of motor has worm, the external engagement of worm has worm wheel, the external fixed connection of worm wheel has sprocket no. 1, the external transmission connection of sprocket no. 1 has chain, the transmission connection of chain away from sprocket no. 1 one end has sprocket no. 2, the external fixed connection of sprocket no. 2 has gear, the internal fixed connection of sliding rod three has toothed plate, the external fixed connection of chain has fixed plate, and the external of sliding rod three is provided with support component.

[0007] As preferred, the toothed plate is engaged with the gear.

[0008] As preferred, the sliding rod two is provided with a through hole at the corresponding position of the gear, and the gear is rotatably connected in the sliding rod two.

[0009] As preferred, the sliding rod one is provided with a sliding groove at the corresponding position of the sprocket no. 1, the sliding rod one is slidably connected outside the sprocket no. 1, and the fixed plate is fixed with the sliding rod one.

[0010] As preferred, the sliding rod two is provided with a through hole at the corresponding position of the sprocket no. 2, and the gear is rotatably connected in the sliding rod two.

[0011] As preferred, the support component comprises a connecting seat, the connecting seat is fixedly connected at the bottom of the sliding rod three, the external of the sliding rod three is threadedly connected with a rotating ring, the internal of the rotating ring is rotatably connected with a connecting ring, the internal of the connecting ring is rotatably connected with a rotating plate no. 2, and the internal of the rotating plate no. 2 is rotatably connected with a rotating plate no. 1 away from the connecting ring.

[0012] As preferred, the rotating plate no. 1 is provided with a through hole at the corresponding position of the connecting seat, and the rotating plate no. 1 is rotatably connected in the internal of the connecting seat away from the rotating plate no. 2.

[0013] As preferred, the connecting ring is provided with a through hole at the corresponding position of the sliding rod three, and the connecting ring is slidably connected outside the sliding rod three.

[0014] The utility model discloses an advantageous effect: through motor drive worm rotation, worm further drives worm wheel rotation in the inside of sliding rod two. The rotation of worm wheel drives sprocket no. 1 to rotate, and sprocket no. 1 drives sprocket no. 2 to rotate outside through chain, and the rotation of chain promotes the inside sliding of sliding rod no. 1 outside fixed plate in sliding rod two. At the same time, the rotation of sprocket no. 2 also drives gear to rotate. The movement of gear in the inside sliding rod no. 3 tooth plate outside leads to the inside sliding of sliding rod no. 2 in sliding rod no. 3, has realized the adjustment of device height, is helpful to improve the accuracy of environmental condition evaluation, and then promotes the scientificity and effectiveness of evaluation decision. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The whole structure schematic diagram of the utility model is shown.

[0016] Figure 2 The height adjustment assembly structure schematic diagram of the utility model is shown.

[0017] Figure 3 The height adjustment assembly structure schematic diagram of the utility model is shown. Figure 2 The A place enlarged structure schematic diagram of the utility model is shown.

[0018] Figure 4 The height adjustment assembly drive structure schematic diagram of the utility model is shown.

[0019] Figure 5 The inside structure schematic diagram of the height adjustment assembly of the utility model is shown.

[0020] Figure 6 The height adjustment assembly part structure schematic diagram of the utility model is shown.

[0021] Figure 7 The support assembly structure schematic diagram of the utility model is shown.

[0022] Mark explanation: 1, bottom plate;21, sliding rod no. 1;22, sliding rod no. 2;23, sliding rod no. 3;24, motor;25, worm;26, worm wheel;27, sprocket no. 1;28, chain;29, fixed plate;210, tooth plate;211, sprocket no. 2;212, gear;31, connecting seat;32, rotating plate no. 1;33, rotating plate no. 2;34, rotating ring;35, connecting ring;4, dust detector main body;5, display;6, dust filter screen. DETAILED DESCRIPTION

[0023] The utility model will be further explained below in connection with the drawings and examples.

[0024] Please refer to Figures 1-7The utility model provides an embodiment: an environmental detection device for dust environment, including bottom plate 1, still including sliding rod one 21 and support assembly, the top fixed connection of bottom plate 1 has dust detector main body 4 for detecting, the outside fixed connection of dust detector main body 4 has display 5, the end fixed connection of dust detector main body 4 far away from display 5 has dust filter screen 6, the bottom fixed connection of bottom plate 1 has sliding rod one 21, the outside sliding connection of sliding rod one 21 has sliding rod two 22, the outside sliding connection of sliding rod two 22 has sliding rod three 23, the outside fixed connection of sliding rod two 22 has motor 24, the output fixed connection of motor 24 has worm 25, the outside engagement of worm 25 has worm wheel 26, the outside fixed connection of worm wheel 26 has sprocket one 27, the outside transmission connection of sprocket one 27 has chain 28, the transmission connection of chain 28 far away from sprocket one 27 one end has sprocket two 211, the outside fixed connection of sprocket two 211 has gear 212, the inside fixed connection of sliding rod three 23 has toothed plate 210, the outside fixed connection of chain 28 has fixed plate 29, the outside of sliding rod three 23 is provided with support assembly, when needing to measure dust of different height, through motor 24 drive worm 25 rotation, make worm 25 to worm wheel 26 in the inside rotation of sliding rod two 22, to make worm wheel 26 under the drive of worm 25 drive sprocket one 27 rotation, at this moment sprocket one 27 drive chain 28 in the outside rotation of sprocket two 211, because the rotation of chain 28, make chain 28 drive fixed plate 29 outside sliding rod one 21 in the inside sliding of sliding rod two 22, simultaneously sprocket two 211 rotation drive gear 212 also rotation, gear 212 rotation, along sliding rod three 23 inside, toothed plate 210 outside linear movement, to make sliding rod two 22 in the inside sliding of sliding rod three 23, toothed plate 210 and gear 212 engagement, because set up gear 212, it is favorable to cooperate toothed plate 210 drive sliding rod two 22 in the inside sliding of sliding rod three 23, sliding rod two 22 and gear 212 corresponding position is provided with through -hole, gear 212 rotation connects in the inside of gear 212, because set up sliding rod two 22, because provide installation base for other components, sliding rod one 21 and sprocket one 27 corresponding position has the sliding groove, sliding rod one 21 slidingly connects in the outside of sprocket one 27, fixed plate 29 and sliding rod one 21 fixed, because set up sprocket one 27, it is favorable to drive chain 28 in the outside rotation of sprocket two 211, sliding rod two 22 and sprocket two 211 corresponding position is provided with through -hole, gear 212 rotation connects in the inside of sliding rod two 22, because set up sprocket two 211 it is favorable to cooperate sprocket one 27 drive chain 28 rotation.

[0025] Please refer to Figure 7In the embodiment, the support assembly includes a connecting seat 31 fixedly connected to the bottom of the sliding rod three 23, the outside of the sliding rod three 23 is threadedly connected with a rotating ring 34, the inside of the rotating ring 34 is rotatably connected with a connecting ring 35, the inside of the connecting ring 35 is rotatably connected with a rotating plate two 33, the inside of the rotating plate two 33 away from the one end of the connecting ring 35 is rotatably connected with a rotating plate one 32, and the sliding rod three 23 is arranged, which facilitates the sliding of the connecting ring 35.

[0026] In operation, the rotating ring 34 outside the sliding rod three 23 is rotated to drive the connecting ring 35 to slide outside the sliding rod three 23, the connecting ring 35 pushes the rotating plate one 32 inside the rotating plate two 33 to rotate inside the connecting seat 31, so that the rotating plate two 33 is slowly expanded to support the device. When measuring dust at different heights, the motor 24 drives the worm 25 to rotate, the worm 25 drives the worm gear 26 to rotate inside the sliding rod two 22, so that the worm gear 26 drives the sprocket one 27 to rotate under the drive of the worm 25. At this time, the sprocket one 27 drives the chain 28 to rotate outside the sprocket two 211, and the sprocket two 211 rotates to drive the gear 212 to rotate. The gear 212 rotates while moving linearly along the inside of the sliding rod three 23 and the outside of the tooth plate 210, so that the sliding rod two 22 slides inside the sliding rod three 23.

[0027] Through the above steps, the motor 24 drives the worm 25 to rotate, and the worm 25 drives the worm gear 26 to rotate inside the sliding rod two 22. The rotation of the worm gear 26 drives the sprocket one 27 to rotate, and the sprocket one 27 drives the sprocket two 211 to rotate outside through the chain 28. The rotation of the chain 28 drives the sliding rod one 21 outside the fixed plate 29 to slide inside the sliding rod two 22. At the same time, the rotation of the sprocket two 211 also drives the gear 212 to rotate. The movement of the gear 212 inside the sliding rod three 23 and outside the tooth plate 210 causes the sliding rod two 22 to slide inside the sliding rod three 23, which realizes the adjustment of the height of the device, improves the accuracy of environmental condition assessment, and improves the scientificity and effectiveness of evaluation decision.

Claims

1. An environmental detection device for use in a dusty environment comprising a base plate (1); characterised in that: The dust detector further comprises a sliding rod one (21) and a supporting assembly, the top of the bottom plate (1) is fixedly connected with a dust detector main body (4) for detection, the outer portion of the dust detector main body (4) is fixedly connected with a display (5), the front of the dust detector main body (4) is fixedly connected with a dust filter screen (6) away from the display (5), the bottom of the bottom plate (1) is fixedly connected with the sliding rod one (21), the outer portion of the sliding rod one (21) is slidably connected with a sliding rod two (22), the outer portion of the sliding rod two (22) is slidably connected with a sliding rod three (23), the outer portion of the sliding rod two (22) is fixedly connected with a motor (24), the output end of the motor (24) is fixedly connected with a worm (25), the outer portion of the worm (25) is engaged with a worm wheel (26), the outer portion of the worm wheel (26) is fixedly connected with a chain wheel one (27), the outer portion of the chain wheel one (27) is drivingly connected with a chain (28), one end of the chain (28) away from the chain wheel one (27) is drivingly connected with a chain wheel two (211), the outer portion of the chain wheel two (211) is fixedly connected with a gear (212), the inner portion of the sliding rod three (23) is fixedly connected with a toothed plate (210), the outer portion of the chain (28) is fixedly connected with a fixed plate (29), and the outer portion of the sliding rod three (23) is provided with the supporting assembly.

2. The environmental detection device for a dusty environment of claim 1, wherein: The toothed plate (210) is engaged with the gear (212).

3. The environmental detection device for a dusty environment of claim 1, wherein: The sliding rod two (22) is provided with a through hole at the corresponding position of the gear (212), and the gear (212) is rotatably connected in the sliding rod two (22).

4. The environmental detection device for a dusty environment of claim 1, wherein: The sliding rod one (21) is provided with a sliding groove at the corresponding position of the chain wheel one (27), the sliding rod one (21) is slidably connected outside the chain wheel one (27), and the fixed plate (29) is fixed with the sliding rod one (21).

5. The environmental detection device for a dusty environment of claim 1, wherein: The sliding rod two (22) is provided with a through hole at the corresponding position of the chain wheel two (211), and the gear (212) is rotatably connected in the sliding rod two (22).

6. The environmental detection device for a dusty environment of claim 1, wherein: The supporting assembly comprises a connecting seat (31), the connecting seat (31) is fixedly connected to the bottom of the sliding rod three (23), the outer portion of the sliding rod three (23) is threadedly connected with a rotating ring (34), the inner portion of the rotating ring (34) is rotatably connected with a connecting ring (35), the inner portion of the connecting ring (35) is rotatably connected with a rotating plate two (33), and the inner portion of the rotating plate two (33) away from the connecting ring (35) is rotatably connected with a rotating plate one (32).

7. An environmental detection device for use in a dusty environment according to claim 6, characterised in that: The rotating plate one (32) is provided with a through hole at the corresponding position of the connecting seat (31), and one end of the rotating plate one (32) away from the rotating plate two (33) is rotatably connected in the connecting seat (31).

8. An environmental detection device for use in a dusty environment according to claim 7, characterised in that: The connecting ring (35) is provided with a through hole at the corresponding position of the sliding rod three (23), and the connecting ring (35) is slidably connected outside the sliding rod three (23).

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