CN214894332U - Sampling device for preventing and treating atmospheric pollution - Google Patents

Abstract

The utility model discloses an atmosphere pollution prevention and sampling device, which comprises a box body, wherein the left side of the box body is provided with an air inlet cover, the right end of the air inlet cover is provided with an air inlet pipe, and the air inlet pipe penetrates through the left wall of the box body and is fixedly connected with the left wall; a support plate is arranged inside the box body and above the air inlet pipe, a plurality of control valves are arranged on the air inlet pipe, air outlet pipes which are arranged in the vertical direction are connected to the control valves, the upper ends of the air outlet pipes penetrate through the support plate, a first collecting bottle is arranged above the air outlet pipes, a second collecting bottle is arranged below the air outlet pipes, the first collecting bottle is arranged in an inverted mode, and the second collecting bottle is arranged in a square mode; when needs are sampled atmospheric pollution, gaseous the effect of air current down from the inside that the inlet hood entered into the intake pipe, then enter into the inside of outlet duct, wherein the phenomenon of gaseous backward flow has been effectually avoided in the setting up of first receiving flask and second receiving flask.

Description

Sampling device for preventing and treating atmospheric pollution

Technical Field

The utility model relates to a sampling equipment technical field specifically is an atmosphere pollution control sampling device.

Background

Atmospheric pollution refers to the phenomenon that the content of some substances in the atmosphere reaches harmful degree to destroy an ecological system and the condition for normal survival and development of human beings, and harm is caused to people or objects, atmospheric pollutants enter the atmosphere from a human source or a natural source, participate in the circulation process of the atmosphere, and are removed from the atmosphere through chemical reaction, biological activity and physical sedimentation in the atmosphere after a certain retention time, and when the problems of mechanism, distribution, scale and the like of harm caused by people to the atmospheric pollutants enter deep research, the atmosphere needs to be sampled, so that an atmospheric pollution prevention and sampling device is needed.

On this basis, chinese patent publication No. CN211954896U discloses an atmosphere pollution prevention sampling device, relates to the technical field of sampling equipment, and specifically relates to an atmosphere pollution prevention sampling device, which comprises a protective box, wherein the inner part of the protective box is fixedly provided with a first-level fixed platform, the top of the first-level fixed platform is movably provided with two guide rods, the outer parts of the two guide rods are movably provided with a second-level movable platform, the side surface of the first-level fixed platform is fixedly provided with a small motor, the atmosphere pollution prevention sampling device is characterized in that a controller controls an adjusting screw rod to rotate, so as to drive sampling bottles at the top of the second-level movable platform, the third-level movable platform and the third-level movable platform to move left and right, a check valve pipe at one end of different sampling bottles is aligned with an air inlet pipe at different time periods, the controller controls the air inlet pump to work, air is sucked along an air inlet disc outside an air pipe, and is guided into the sampling bottles, the air is sampled, so that the air is automatically sampled in different time periods, and the automation degree is improved; although the device can sample the air pollution in different time periods, the density of the air pollution gas may be higher than that of air or lower than that of air, so that the gas backflow phenomenon may be caused in the gas collecting process, and the phenomenon of inaccurate detection result is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an atmosphere pollution control sampling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an air pollution prevention sampling device comprises a box body, wherein an air inlet cover is arranged on the left side of the box body, an air inlet pipe is arranged at the right end of the air inlet cover, and the air inlet pipe penetrates through the left wall of the box body and is fixedly connected with the left wall; a support plate is arranged inside the box body and above the air inlet pipe, a plurality of control valves are arranged on the air inlet pipe, air outlet pipes which are arranged in the vertical direction are connected to the control valves, the upper ends of the air outlet pipes penetrate through the support plate, a first collecting bottle is arranged above the air outlet pipes, a second collecting bottle is arranged below the air outlet pipes, the first collecting bottle is arranged in an inverted mode, and the second collecting bottle is arranged in a square mode; the bottom of box is equipped with the pillar, the bottom of pillar is equipped with the base.

As the preferred scheme of the utility model: and a filter screen is arranged in the air inlet cover.

As a further preferred embodiment of the present invention: the top of box is equipped with the spacing groove, first receiving flask runs through the spacing groove and rather than sliding connection.

As a further preferred embodiment of the present invention: the bottom of the second collecting bottle is provided with a supporting frame, the bottom of the supporting frame is provided with a spring, and the bottom of the spring is fixedly connected with the inner bottom of the box body.

As a further preferred embodiment of the present invention: the flag is arranged at the top of the box body, the motor is arranged inside the base, the output end of the motor penetrates through the top of the base, the output end of the motor is provided with a rotary table, and the rotary table is fixedly connected with the bottom of the support.

Compared with the prior art, the beneficial effects of the utility model are that: when needs are sampled atmospheric pollution, gaseous the effect of air current is followed the inside that the inlet hood entered into the intake pipe down, then enter into the inside of outlet duct, when the gas density that needs to gather is greater than the air, gaseous then enters into the inside of second receiving flask, when the gas density that needs to gather is less than the air, gaseous then enters into the inside of first receiving flask, the effectual phenomenon of avoiding the gas reflux, wherein a plurality of first receiving flasks can carry out a lot of measurements to gaseous with setting up of second receiving flask, the accuracy of testing result has been improved.

Drawings

Fig. 1 is a front view of an integral device of an atmospheric pollution prevention sampling device.

Fig. 2 is a top view of a box body of the sampling device for preventing and treating atmospheric pollution.

Fig. 3 is a schematic view of the connection of the support frame of the sampling device for preventing and treating atmospheric pollution.

In the figure: 1-base, 2-motor, 3-rotary table, 4-pillar, 5-box, 6-second collecting bottle, 7-filter screen, 8-air inlet hood, 9-air inlet pipe, 10-first collecting bottle, 11-flag, 12-support plate, 13-control valve, 14-air outlet pipe, 15-spacing groove, 16-support frame, 17-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, in an embodiment of the present invention, an atmospheric pollution prevention sampling device includes a box 5, an air intake hood 8 is disposed on a left side of the box 5, an air intake pipe 9 is disposed on a right end of the air intake hood 8, and the air intake pipe 9 penetrates through a left wall of the box 5 and is fixedly connected thereto; a support plate 12 is arranged inside the box body 5 and above the air inlet pipe 9, a plurality of control valves 13 are arranged on the air inlet pipe 9, air outlet pipes 14 arranged in the vertical direction are connected to the control valves 13, the upper ends of the air outlet pipes 14 penetrate through the support plate 12, first collecting bottles 10 are arranged above the air outlet pipes 14, second collecting bottles 6 are arranged below the air outlet pipes 14, the first collecting bottles 10 are arranged in an inverted mode, and the second collecting bottles 6 are arranged in a square mode; the bottom of box 5 is equipped with pillar 4, the bottom of pillar 4 is equipped with the base.

Specifically, the inside of air inlet cover 8 is equipped with filter screen 7, and the effectual inside that prevents in the air that great impurity from entering into intake pipe 9 and then the influence that causes the testing result that sets up through filter screen 7.

Specifically, the top of box 5 is equipped with spacing groove 15, first receiving flask 10 runs through spacing groove 15 and rather than sliding connection, and the setting through spacing groove 15 makes things convenient for the installation of staff to first receiving flask 10 and takes.

Specifically, the bottom of second receiving flask 6 is equipped with support frame 16, the bottom of support frame 16 is equipped with spring 17, the bottom of spring 17 and the interior bottom fixed connection of box 5 make things convenient for the installation and the taking of staff to second receiving flask 6 through setting up of spring 17 and support frame 16.

The utility model discloses a theory of operation is: when needs are sampled atmospheric pollution, place the device in the gaseous position that needs to collect, gaseous inside that enters into intake pipe 9 from air inlet cover 8 under the effect of air current, then enter into the inside of outlet duct 14, when the gas density that needs to gather is greater than the air, gaseous then enters into the inside of second receiving flask 6, when the gas density that needs to gather is less than the air, gaseous then enters into the inside of first receiving flask 10, when first receiving flask 10 or second receiving flask 6 finish to gas collection, close control valve 13, then take out first receiving flask 10 or second receiving flask 6, finally carry out the sampling test to gas, wherein a plurality of first receiving flasks 10 and second receiving flask 6 set up and can carry out many times measurement to gas, the accuracy of testing result has been improved.

Example 2:

on the basis of embodiment 1, in the embodiment of the utility model provides an in, an atmosphere pollution control sampling device, the top of box 5 is equipped with flag 11, the inside of base 1 is equipped with motor 2, the output of motor 2 runs through the top of base 1, the output of motor 2 is equipped with carousel 3, carousel 3 and pillar 4's bottom fixed connection.

When sampling the air, the air current drives flag 11 to flutter, makes things convenient for the staff to the observation of wind direction, drives pillar 4 through motor 2 and rotates, and then makes air inlet cover 8 just to the wind direction, has made things convenient for the staff to sample the atmosphere pollution.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. An atmospheric pollution prevention sampling device comprises a box body (5); the air inlet cover is characterized in that an air inlet cover (8) is arranged on the left side of the box body (5), an air inlet pipe (9) is arranged at the right end of the air inlet cover (8), and the air inlet pipe (9) penetrates through the left wall of the box body (5) and is fixedly connected with the left wall; a supporting plate (12) is arranged inside the box body (5) and above the air inlet pipe (9), a plurality of control valves (13) are arranged on the air inlet pipe (9), air outlet pipes (14) arranged in the vertical direction are connected to the control valves (13), the upper ends of the air outlet pipes (14) penetrate through the supporting plate (12), first collecting bottles (10) are arranged above the air outlet pipes (14), second collecting bottles (6) are arranged below the air outlet pipes (14), the first collecting bottles (10) are arranged in an inverted mode, and the second collecting bottles (6) are arranged in a square mode; the bottom of box (5) is equipped with pillar (4), the bottom of pillar (4) is equipped with base (1).

2. An atmospheric pollution control sampling device according to claim 1, characterized in that the interior of said air intake shroud (8) is provided with a filter screen (7).

3. An atmospheric pollution control sampling device according to claim 1, wherein a limiting groove (15) is formed in the top of the box body (5), and the first collecting bottle (10) penetrates through the limiting groove (15) and is in sliding connection with the limiting groove.

4. The atmospheric pollution control sampling device according to claim 1, wherein a support frame (16) is arranged at the bottom of the second collection bottle (6), a spring (17) is arranged at the bottom of the support frame (16), and the bottom of the spring (17) is fixedly connected with the inner bottom of the box body (5).

5. An atmospheric pollution control sampling device according to claim 1 or 2, wherein a flag (11) is arranged at the top of the box body (5), a motor (2) is arranged inside the base (1), the output end of the motor (2) penetrates through the top of the base (1), a rotary table (3) is arranged at the output end of the motor (2), and the rotary table (3) is fixedly connected with the bottom of the support column (4).

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