CN216082214U - Environmental protection atmosphere is administered and is used air particulate matter sampling device - Google Patents

Abstract

The utility model discloses an air particulate matter sampling device for environmental protection atmospheric control, which comprises a supporting rod, a micro vacuum pump, a filter screen and a sealing gasket, wherein a supporting sleeve is sleeved on the outer wall of the supporting rod, a knob is installed at the upper end of the supporting sleeve, a positioning mechanism is arranged on the outer wall of the supporting sleeve, the micro vacuum pump is installed inside one end of the sampling sleeve, a sample storage cylinder is movably connected to the inner wall of the other end of the sampling sleeve, the filter screen is fixedly connected to the inner wall of one end of the sample storage cylinder, a supporting shaft is fixedly connected to the outer wall of the end part of the sampling sleeve, a buckle is movably installed at the end part of the supporting shaft, and the sealing gasket is bonded to the end part of the sampling sleeve. This environmental protection atmosphere is administered and is used air particulate matter sampling device easily carries out the sample collection of co-altitude not, has increased the use flexibility of device, and air particulate matter sampling device's stability is strengthened simultaneously, makes things convenient for the device to use on rugged ground, has promoted the practicality of device.

Description

Environmental protection atmosphere is administered and is used air particulate matter sampling device

Technical Field

The utility model relates to the technical field of environment-friendly atmosphere treatment, in particular to an air particulate sampling device for environment-friendly atmosphere treatment.

Background

Air particulate matter is the collection of all kinds of solid-state and liquid granular material in the air, and its composition is complicated generally to be divided into primary particle thing and secondary particle thing, if the too big growth that can seriously influence the plant of air particulate matter concentration, and can seriously create human respiratory, so need use device to sample air particulate matter and make clear and control the means after detecting to the protection air.

However, the existing air particulate sampling device for environmental protection atmospheric treatment has the following problems:

because gather the air particulate matter sample of co-altitude not can promote the variety of sample, be favorable to administering air pollution, so need the device conveniently to gather the air particulate matter sample of co-altitude not, and the present environmental protection atmosphere is administered and is used air particulate matter sampling device and be difficult for carrying out the sample acquisition of co-altitude not, the use limitation of device has been increased, simultaneously because the city rugged and uneven is kept away from in some sample acquisition places, so need hoisting device's stability, and the stability that the air particulate matter sampling device was used in current environmental protection atmosphere is administered is not enough, influence the device and use on rugged ground, the practicality of device has been reduced.

To the above problems, innovative design is urgently needed on the basis of the original air particulate sampling device for environmental protection atmosphere treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air particulate matter sampling device for environmental protection atmosphere control, and aims to solve the problems that the existing air particulate matter sampling device for environmental protection atmosphere control in the background technology is not easy to carry out sample collection at different heights, the use limitation of the device is increased, meanwhile, the stability of the air particulate matter sampling device for environmental protection atmosphere control is insufficient, the use of the device on a rugged ground is influenced, and the practicability of the device is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an environmental protection atmosphere is administered and is used air particle sampling device, includes bracing piece, micro vacuum pump, filter screen and sealed the pad, the outer wall cover of bracing piece is equipped with support sleeve, and support sleeve's upper end installs the knob to support sleeve's outer wall is provided with positioning mechanism, and the upper end fixedly connected with sampling sleeve of bracing piece, sampling sleeve's one end internally mounted has micro vacuum pump, and sampling sleeve's other end inner wall swing joint has a appearance section of thick bamboo to the one end inner wall fixedly connected with filter screen of an appearance section of thick bamboo, and the other end inner wall movable mounting of an appearance section of thick bamboo has the closing plate, and the outer wall fixed mounting of an appearance section of thick bamboo that deposits simultaneously has the pterygoid lamina, sampling sleeve's tip outer wall fixedly connected with back shaft, and the tip movable mounting of back shaft has the buckle to sampling sleeve's tip bonds there is sealed the pad.

Preferably, the support rod is connected with the support sleeve in a sliding mode, and the support sleeve is connected with the knob in a threaded mode.

Preferably, the positioning mechanism comprises supporting legs and extension legs, the supporting legs are rotatably mounted on the outer wall of the supporting sleeve, and the outer wall of the end part of each supporting leg is in threaded connection with the extension leg.

Preferably, the sampling sleeve and the sample storage cylinder are arranged in a sliding mode, and a sealing gasket on the sampling sleeve is attached to the wing plate.

Preferably, the sample storage cylinder is rotatably connected with the sealing plate, the sealing plate is symmetrically distributed about a transverse central axis of the sample storage cylinder, and the sealing plate is connected with the sample storage cylinder through a spring.

Preferably, the support shaft and the buckle form a rotating structure, and the buckle and the sampling sleeve are connected through a spring.

Compared with the prior art, the utility model has the beneficial effects that: the air particulate matter sampling device for environmental protection atmospheric control is easy to collect samples with different heights, the use flexibility of the device is improved, meanwhile, the stability of the air particulate matter sampling device for environmental protection atmospheric control is enhanced, the device is convenient to use on rugged ground, and the practicability of the device is improved;

1. the height of the sample storage barrel is changed by moving the supporting rod in the supporting sleeve, and the supporting rod and the supporting sleeve are kept in a relatively stable state by rotating the knob, so that the device can conveniently collect air particulate samples with different heights, and the use flexibility of the device is improved;

2. through the supporting legs around the support sleeve rotation for the supporting legs expandes hoisting device's stability, the rotation of rethread extension foot makes the extension foot make things convenient for the location subaerial at rugged and uneven, and convenient device uses at rugged and uneven ground, has promoted the practicality of device.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the sampling cannula of the present invention;

FIG. 3 is a schematic view of the connection structure of the cartridge and the sealing plate according to the present invention;

FIG. 4 is a schematic view of the connection structure of the supporting leg and the extension leg according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a support bar; 2. a support sleeve; 3. a knob; 4. a positioning mechanism; 401. supporting legs; 402. extending the legs; 5. sampling a cannula; 6. a micro vacuum pump; 7. a sample storage cylinder; 8. filtering with a screen; 9. a sealing plate; 10. a wing plate; 11. a support shaft; 12. buckling; 13. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an air particulate sampling device for environmental protection atmosphere treatment comprises a support rod 1, a support sleeve 2, a knob 3, a positioning mechanism 4, a support leg 401, an extension leg 402, a sampling sleeve 5, a micro vacuum pump 6, a sample storage cylinder 7, a filter screen 8, a sealing plate 9, a wing plate 10, a support shaft 11, a buckle 12 and a sealing gasket 13, wherein the support sleeve 2 is sleeved on the outer wall of the support rod 1, the knob 3 is installed at the upper end of the support sleeve 2, the positioning mechanism 4 is arranged on the outer wall of the support sleeve 2, the sampling sleeve 5 is fixedly connected to the upper end of the support rod 1, the micro vacuum pump 6 is installed inside one end of the sampling sleeve 5, the sample storage cylinder 7 is movably connected to the inner wall of the other end of the sampling sleeve 5, the filter screen 8 is fixedly connected to the inner wall of one end of the sample storage cylinder 7, the sealing plate 9 is movably installed on the inner wall of the other end of the sample storage cylinder 7, and the wing plate 10 is fixedly installed on the outer wall of the sample storage cylinder 7, the outer wall of the end part of the sampling sleeve 5 is fixedly connected with a supporting shaft 11, a buckle 12 is movably mounted at the end part of the supporting shaft 11, and a sealing gasket 13 is bonded at the end part of the sampling sleeve 5.

Bracing piece 1 and the 2 sliding connection of support sleeve, and 3 threaded connection of support sleeve 2 and knob, the rotatory knob 3 of being convenient for breaks away from with bracing piece 1, lets bracing piece 1 remove in support sleeve 2, adjusts the height of a storage section of thick bamboo 7 to and reverse rotation knob 3 is connected with bracing piece 1, lets bracing piece 1 and support sleeve 2 keep the relatively stable state, makes things convenient for the device to gather the sample of co-altitude not.

Positioning mechanism 4 includes supporting legs 401 and extension foot 402, and supporting legs 401 rotation mounting in the outer wall of support sleeve 2 to the tip outer wall threaded connection of supporting legs 401 has extension foot 402, is convenient for supporting legs 401 to expand hoisting device stability, and conveniently rotates extension foot 402, adjusts the length sum of supporting legs 401 and extension foot 402, makes things convenient for the device to remain stable on rugged ground.

Sampling sleeve 5 and a sample storage section of thick bamboo 7 slide to set up, and sealed pad 13 and pterygoid lamina 10 laminating on the sampling sleeve 5 are connected, and a sample storage section of thick bamboo 7 of being convenient for removes in sampling sleeve 5, carries out the dismantlement of a sample storage section of thick bamboo 7 and changes, makes things convenient for device sampling many times to and conveniently promote the leakproofness between sampling sleeve 5 and the sample storage section of thick bamboo 7, makes things convenient for micro vacuum pump 6 to take out the air of a sample storage section of thick bamboo 7, lets a sample storage section of thick bamboo 7 sample.

Sample storage cylinder 7 and closing plate 9 rotate to be connected, and closing plate 9 is about the horizontal axis symmetric distribution of sample storage cylinder 7, and closing plate 9 is connected with sample storage cylinder 7 through the spring, when the miniature vacuum pump 6 of being convenient for is to the vacuum pumping of sample storage cylinder 7, atmospheric pressure oppresses the rotatory compression spring simultaneously of closing plate 9, make air particulate matter get into sample storage cylinder 7, and when making things convenient for miniature vacuum pump 6 out of work, the spring resets and promotes closing plate 9 and resets, it is sealed to sample storage cylinder 7, reduce the loss of the inside sample of sample storage cylinder 7.

Bearing shaft 11 and buckle 12 constitute revolution mechanic, and buckle 12 is connected through the spring with sampling sleeve 5, and the spring of being convenient for promotes buckle 12 and pterygoid lamina 10 stable connection for sampling sleeve 5 keeps relative stable state with a sample storage section of thick bamboo 7, and makes things convenient for rotatory buckle 12 and pterygoid lamina 10 to break away from, conveniently removes a sample storage section of thick bamboo 7.

The working principle is as follows: when the environment-friendly air particulate sampling device for atmospheric control is used, firstly as shown in figures 1 and 5, the rotary knob 3 is separated from the support rod 1, then the support rod 1 is pulled to move in the support sleeve 2 to adjust the height of the sampling sleeve 5, so that the device can conveniently collect samples with different heights, then the reverse rotary knob 3 is connected with the support rod 1, so that the support rod 1 and the support sleeve 2 are kept in a relatively stable state as shown in figures 1-3, then the micro vacuum pump 6 is started to vacuumize the sample storage cylinder 7, the atmospheric pressure presses the sealing plate 9 to rotate and compress the spring at the same time, so that the air particulate enters the sample storage cylinder 7 to be attached to the filter screen 8, after the collection is completed, the micro vacuum pump 6 is turned off, the spring resets to push the sealing plate 9 to reset, the sample storage cylinder 7 is sealed, then the buckle 12 is pressed to rotate and separate from the wing plate 10, and the sample storage cylinder 7 and the sampling sleeve 5 are moved to separate from each other, then a new sample storage cylinder 7 is inserted into the sampling sleeve 5, and the spring pushes the buckle 12 to be stably connected with the wing plate 10, so that the device is convenient to reuse;

as shown in figures 1 and 4, the supporting legs 401 are rotated to be unfolded to contact with the ground, the supporting legs 401 are connected through a rope, the supporting legs 401 are prevented from being unfolded excessively, the extension legs 402 are rotated again, the sum of the lengths of the supporting legs 401 and the extension legs 402 is adjusted, the device is conveniently and stably positioned on the rugged ground, and the practicability of the device is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides an environmental protection atmosphere is administered and is used air particle sampling device, includes bracing piece (1), micro vacuum pump (6), filter screen (8) and sealed pad (13), its characterized in that: the outer wall cover of bracing piece (1) is equipped with support sleeve (2), and the upper end of support sleeve (2) installs knob (3), and the outer wall of support sleeve (2) is provided with positioning mechanism (4), and the upper end fixedly connected with sampling sleeve (5) of bracing piece (1), the one end internally mounted of sampling sleeve (5) has micro vacuum pump (6), and the other end inner wall swing joint of sampling sleeve (5) has a sample storage cylinder (7), and the one end inner wall fixedly connected with filter screen (8) of sample storage cylinder (7), and the other end inner wall movable mounting of sample storage cylinder (7) has closing plate (9), the outer wall fixed mounting of sample storage cylinder (7) has pterygoid lamina (10) simultaneously, the tip outer wall fixed connection of sampling sleeve (5) has back shaft (11), and the tip movable mounting of back shaft (11) has buckle (12), and a sealing gasket (13) is adhered to the end part of the sampling sleeve (5).

2. The environmental protection atmospheric control uses air particulate matter sampling device of claim 1, characterized in that: the support rod (1) is connected with the support sleeve (2) in a sliding mode, and the support sleeve (2) is connected with the knob (3) in a threaded mode.

3. The environmental protection atmospheric control uses air particulate matter sampling device of claim 1, characterized in that: the positioning mechanism (4) comprises a supporting leg (401) and an extension leg (402), the supporting leg (401) is rotatably installed on the outer wall of the supporting sleeve (2), and the outer wall of the end part of the supporting leg (401) is in threaded connection with the extension leg (402).

4. The environmental protection atmospheric control uses air particulate matter sampling device of claim 1, characterized in that: sampling sleeve pipe (5) and sample storage cylinder (7) slide to set up, and sealed pad (13) and pterygoid lamina (10) laminating connection on sampling sleeve pipe (5).

5. The environmental protection atmospheric control uses air particulate matter sampling device of claim 1, characterized in that: the sample storage cylinder (7) is rotationally connected with the sealing plate (9), the sealing plate (9) is symmetrically distributed about the transverse central axis of the sample storage cylinder (7), and the sealing plate (9) is connected with the sample storage cylinder (7) through a spring.

6. The environmental protection atmospheric control uses air particulate matter sampling device of claim 1, characterized in that: the supporting shaft (11) and the buckle (12) form a rotating structure, and the buckle (12) is connected with the sampling sleeve (5) through a spring.

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