CN222480073U

CN222480073U - Comprehensive sampler for ambient air particulate matters

Info

Publication number: CN222480073U
Application number: CN202421428575.9U
Authority: CN
Inventors: 曹姗姗; 阎守政; 刘畅
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-06-21
Filing date: 2024-06-21
Publication date: 2025-02-14
Anticipated expiration: 2034-06-21

Abstract

The utility model relates to the technical field of air sampling and discloses an environment air particulate matter comprehensive sampler which comprises a supporting plate, wherein a hollow screw is rotationally connected inside the supporting plate, a knob is fixedly connected to the bottom end of the hollow screw, a sleeve is in threaded connection with the outer wall of the hollow screw, a connecting block is fixedly connected to the outer wall of the sleeve, a rotating rod is rotationally connected inside the connecting block, a supporting seat is rotationally connected to one side of the rotating rod, a fixing frame is fixedly connected to one side of the rotating rod, a supporting frame is fixedly connected to the bottom of the supporting plate, a sliding groove is formed in the supporting plate, and a connecting component is arranged inside the supporting frame. According to the utility model, the knob and the hollow screw drive the supporting seat to work, so that the effect that the sampler can be stably supported and retracted is realized, the problem that the sampler is inconvenient to retract and carry when the sampling position is required to be frequently moved or replaced during collection and detection in an outdoor environment is solved, and the applicability of the sampler is improved.

Description

Comprehensive sampler for ambient air particulate matters

Technical Field

The utility model relates to the technical field of air sampling, in particular to an ambient air particulate matter comprehensive sampler.

Background

The environmental air sampler is a device for collecting particles, gas and other pollutants in air, is generally used for monitoring air quality, knowing the concentration of the pollutants in the atmosphere and evaluating the influence of the pollutants on human health and the environment, is widely applicable to units such as atmospheric environment monitoring, sanitation epidemic prevention, labor protection, scientific research and the like, can also be matched with related instruments for use, can be used for analyzing the sampled gas to know the pollution degree of the environment by the harmful gas, and can provide the actual pollution condition for related authorities to take countermeasures so as to ensure the healthy living environment of people;

The traditional comprehensive sampler for the particulate matters in the ambient air is generally composed of a sampling head, a filter, a sensor, an instrument and a control system, wherein the sampling head is used for introducing a sample from the air, the filter is used for filtering the particulate matters in the air, the sensor and the instrument are used for monitoring and measuring the concentration of the pollutants in the collected sample, and the control system controls the working state and the sampling process of the sampler;

But traditional ambient air particulate matter structure is comparatively single, can not receive and release the sample thief fast when outdoor environment is collected and is examined, when outdoor needs frequently remove or change sampling position, is inconvenient to carry to support through ordinary tripod, when unstable subaerial, its supporting stability is lower, for this reason proposes the ambient air particulate matter and synthesizes the sample thief and solve above-mentioned problem.

Disclosure of utility model

In order to make up for the defects, the utility model provides an environment air particulate matter comprehensive sampler, which aims to solve the problems that the sampler cannot be quickly retracted and released when the outdoor environment is used for collecting and detecting, and the sampler is inconvenient to carry when the sampling position is required to be frequently moved or replaced outdoors in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The comprehensive sampler for the particulate matters in the ambient air comprises a supporting plate, wherein a hollow screw is rotationally connected inside the supporting plate, a knob is fixedly connected to the bottom end of the hollow screw, a sleeve is connected to the outer wall of the hollow screw in a threaded manner, a connecting block is fixedly connected to the outer wall of the sleeve, a rotating rod is rotationally connected inside the connecting block, one side of the rotating rod is rotationally connected with a supporting seat, a fixed frame is fixedly connected to one side of the rotating rod, a supporting frame is fixedly connected to the bottom of the supporting plate, a sliding groove is formed inside the supporting plate, a connecting component is arranged inside the supporting frame, and the connecting component is used for connecting the rotating rod to support;

as a further description of the above technical solution:

the connecting assembly comprises a connecting rod, one side of the connecting rod is rotationally connected inside the supporting frame, the other side of the connecting rod is rotationally connected inside the fixed frame, and the connecting rod is slidingly connected inside the sliding groove;

as a further description of the above technical solution:

the top of the supporting plate is fixedly connected with a fixed block, and the top of the fixed block is fixedly connected with a connecting frame;

as a further description of the above technical solution:

The outer wall of the connecting frame is fixedly connected with a supporting block, and a worm is rotationally connected inside the supporting block;

as a further description of the above technical solution:

One end of the worm is fixedly connected with a handle, and a worm wheel is rotatably connected inside the connecting frame;

as a further description of the above technical solution:

the worm wheel is meshed with the worm, and a threaded column is connected with the internal thread of the worm wheel;

as a further description of the above technical solution:

the threaded column is rotationally connected inside the connecting frame and the fixed block;

as a further description of the above technical solution:

the screw thread post top fixedly connected with fixing base, the fixing base top is provided with the sampling instrument.

The utility model has the following beneficial effects:

1. According to the utility model, the knob, the hollow screw, the sleeve, the connecting block and the rotating rod are used for driving the connecting rod and the supporting seat to work, so that the effect of stably supporting and retracting the sampler is realized, the problem that the sampler cannot be quickly retracted and retracted when the sampler is collected and detected in an outdoor environment and is inconvenient to carry when the sampling position is required to be frequently moved or replaced outdoors is solved, and the applicability of the sampler is improved.

2. According to the utility model, under the cooperation of the handle, the worm wheel, the connecting frame and the threaded column structure, the fixing seat and the sampling instrument work, the effect of adjusting the sampling height is achieved, the problem that the sampling error is increased due to the fact that the sampling instrument cannot adapt to the sampling requirements of different heights due to the fact that the concentration of particles possibly varies along with the change of the height is solved, and the flexibility of the sampling instrument is improved.

Drawings

FIG. 1 is a schematic perspective view of an integrated ambient air particulate matter sampler according to the present utility model;

FIG. 2 is a schematic view of the bottom structure of a support plate of the integrated ambient air particulate matter sampler according to the present utility model;

FIG. 3 is a schematic diagram of the top structure of a support plate of the integrated ambient air particulate matter sampler according to the present utility model;

Fig. 4 is a schematic cross-sectional view of a connecting frame of the integrated sampler for particulate matters in ambient air.

Legend description:

1. The device comprises a supporting plate, a hollow screw rod, a knob, a sleeve, a connecting block, a rotating rod, a supporting seat, a fixing frame, a supporting frame, a connecting rod, a chute, a fixing block, a connecting frame, a connecting block, a connecting frame, a supporting block, a worm, a handle, a worm wheel, a threaded column, a screw rod, a fixing seat, a sampling instrument and a sampling instrument.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the embodiment of the utility model provides an ambient air particulate matter comprehensive sampler, which comprises a supporting plate 1, wherein a hollow screw rod 2 is rotatably connected inside the supporting plate 1, a knob 3 is fixedly connected to the bottom end of the hollow screw rod 2, a sleeve 4 is in threaded connection with the outer wall of the hollow screw rod 2, a connecting block 5 is fixedly connected to the outer wall of the sleeve 4, a rotating rod 6 is rotatably connected inside the connecting block 5, a supporting seat 7 is rotatably connected to one side of the rotating rod 6, a fixed frame 8 is fixedly connected to one side of the rotating rod 6, a supporting frame 9 is fixedly connected to the bottom of the supporting plate 1, a sliding groove 11 is formed inside the supporting plate 1, a connecting component is arranged inside the supporting frame 9 and used for connecting the rotating rod 6 for supporting, the connecting component comprises a connecting rod 10, one side of the connecting rod 10 is rotatably connected inside the supporting frame 9, the other side of the connecting rod 10 is rotatably connected inside the fixed frame 8, and the connecting rod 10 is slidably connected inside the sliding groove 11.

Specifically, when needs support sampling appearance 20, at first through rotating knob 3, transmit the hollow screw rod 2 that the top is connected with the atress, make it rotate inside backup pad 1, this kind of rotation can lead to hollow screw rod 2 to drive outer wall connection's sleeve 4 and remove, sleeve 4's motion can transmit power to outer wall connection's connecting block 5 simultaneously, make it take place to remove, connecting block 5's motion can drive internal connection's dwang 6 and take place to rotate, and then promote one side connection's fixed frame 8 and move inside backup pad 1, fixed frame 8's removal can cause internal connection's connecting rod 10 to take place to rotate inside backup pad 1 simultaneously, and connecting rod 10 can slide inside spout 11, when connecting rod 10 moves the suitable position, just can rotate supporting seat 7 to ground, make it support sampling appearance 20, make sampling appearance 20 can conveniently support steadily in the open air, thereby the effect of being convenient for receive and release has been realized.

Referring to fig. 1, 3 and 4, the top of the supporting plate 1 is fixedly connected with a fixed block 12, the top of the fixed block 12 is fixedly connected with a connecting frame 13, the outer wall of the connecting frame 13 is fixedly connected with a supporting block 14, a worm 15 is rotatably connected inside the supporting block 14, one end of the worm 15 is fixedly connected with a handle 16, a worm wheel 17 is rotatably connected inside the connecting frame 13, and the worm wheel 17 is meshed with the worm 15.

Specifically, when the height of the sampling device 20 needs to be adjusted, the handle 16 is turned to transfer force to the worm 15 with one end connected, so that the worm 15 rotates in the support block 14, the worm 15 drives the worm wheel 17 meshed with the worm to start rotating, and the effect of motion transfer is achieved.

Referring to fig. 1, 3 and 4, a threaded column 18 is screwed in the worm wheel 17, the threaded column 18 is rotatably connected in the connecting frame 13 and the fixed block 12, a fixed seat 19 is fixedly connected to the top end of the threaded column 18, and a sampling instrument 20 is arranged on the top of the fixed seat 19.

Specifically, the movement of the worm wheel 17 transmits force to the internally connected threaded column 18, the threaded column 18 moves along with the worm wheel 17 through the threaded connection between the worm wheel 17 and the threaded column 18, the moving process drives the fixing seat 19 connected with the top to start moving, and the fixing seat 19 drives the sampling instrument 20 connected with the top to lift, so that the height position of the sampling instrument 20 can be adjusted.

The working principle is that when the sampling instrument 20 needs to be supported, the knob 3 is rotated firstly, the hollow screw rod 2 connected with the top end is driven to rotate in the supporting plate 1 by force, the sleeve 4 connected with the outer wall is driven to move by force by the hollow screw rod 2, the connecting block 5 connected with the outer wall is driven to move by force by the sleeve 4, the rotating rod 6 connected with the inner part is driven to rotate by force by the connecting block 5, the fixed frame 8 connected with one side is driven to move by force by the rotating rod 6, the connecting rod 10 is simultaneously slid in the sliding groove 11, when the connecting rod moves to a proper position, the supporting seat 7 is rotated to the ground for supporting, so that the effect that the sampling instrument 20 is convenient to be folded and unfolded outdoors is achieved, when the height of the sampling instrument 20 needs to be adjusted, the worm 15 connected with one end is driven to rotate in the supporting block 14 by force by rotating the handle 16, the worm 15 is driven to rotate with the rotating rod 17 meshed with the rotating rod, the threaded column 18 connected with the threaded column 18 is driven by force by the worm wheel 17, the threaded column 18 is connected with the threaded column 18 in the threaded column, the threaded column is driven to move to the top end 19, and the top end of the sampling instrument is driven to move to the fixing seat 19, and the sampling instrument is driven to move at the top end of the position of the sampling instrument 20 is adjusted.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The comprehensive sampler for the particulate matters in the ambient air comprises a supporting plate (1) and is characterized in that the supporting plate (1) is internally connected with a hollow screw rod (2) in a rotating mode, a knob (3) is fixedly connected to the bottom end of the hollow screw rod (2), a sleeve (4) is connected to the outer wall of the hollow screw rod (2) in a threaded mode, a connecting block (5) is fixedly connected to the outer wall of the sleeve (4), a rotating rod (6) is internally connected to the connecting block (5) in a rotating mode, a supporting seat (7) is rotatably connected to one side of the rotating rod (6), a fixing frame (8) is fixedly connected to one side of the rotating rod (6), a supporting frame (9) is fixedly connected to the bottom of the supporting plate (1), a sliding groove (11) is formed in the supporting plate (1), and a connecting component is arranged in the supporting frame (9) and used for connecting the rotating rod (6) to support.

2. The comprehensive sampler for ambient air particulate matters according to claim 1, wherein the connecting assembly comprises a connecting rod (10), one side of the connecting rod (10) is rotatably connected inside the supporting frame (9), the other side of the connecting rod (10) is rotatably connected inside the fixed frame (8), and the connecting rod (10) is slidably connected inside the sliding groove (11).

3. The comprehensive sampler for ambient air particulate matters according to claim 1, wherein the top of the supporting plate (1) is fixedly connected with a fixed block (12), and the top of the fixed block (12) is fixedly connected with a connecting frame (13).

4. The comprehensive sampler for environmental air particulate matters according to claim 3, wherein the outer wall of the connecting frame (13) is fixedly connected with a supporting block (14), and a worm (15) is rotatably connected inside the supporting block (14).

5. The comprehensive sampler for ambient air particulate matters according to claim 4, wherein one end of the worm (15) is fixedly connected with a handle (16), and a worm wheel (17) is rotatably connected inside the connecting frame (13).

6. The comprehensive sampler for ambient air particulate matters according to claim 5, wherein the worm wheel (17) is meshed with the worm (15), and a threaded column (18) is connected inside the worm wheel (17) in a threaded manner.

7. The integrated sampler for particulate matter in ambient air according to claim 6, wherein said threaded column (18) is rotatably connected inside said connecting frame (13) and said fixed block (12).

8. The comprehensive sampler for ambient air particulate matters according to claim 7, wherein a fixing seat (19) is fixedly connected to the top end of the threaded column (18), and a sampling instrument (20) is arranged on the top of the fixing seat (19).