CN215115388U

CN215115388U - Gas sampling device for atmosphere treatment equipment

Info

Publication number: CN215115388U
Application number: CN202120783939.5U
Authority: CN
Inventors: 李广辉; 贾乾增
Original assignee: Shandong Shiguang Industrial Equipment Manufacturing Co ltd
Current assignee: Shandong Shiguang Industrial Equipment Group Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-10
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a gas sampling device for atmosphere treatment equipment, including bottom plate, mounting bracket, frame and hose, the mounting bracket passes through bolt fastening in upper surface one side of bottom plate, one side of mounting bracket is equipped with the electric cabinet, the opposite side activity of mounting bracket is pegged graft and is had U type test tube, the both ends of U type test tube are respectively for expanding pipe and tiny pipe, the spacing ring has all been welded to the end outer wall of expanding pipe and tiny pipe, the upper surface opposite side at the bottom plate is passed through to the frame, the lower surface veneer of bottom plate has the supporting seat, install inlet scoop and air outlet in the frame respectively, the both ends of hose are equipped with the connector, the end inner wall position department at expanding pipe and tiny pipe is installed to the connector screw thread. The utility model discloses, compact structure, it is convenient to use, ensures the airtight state of sampling pipe, satisfies personnel's user demand.

Description

Gas sampling device for atmosphere treatment equipment

Technical Field

The utility model relates to an atmosphere sampling technical field specifically is a gas sampling device for atmosphere treatment equipment.

Background

Atmospheric sampling refers to a method for collecting samples of pollutants or polluted air in the atmosphere, and the collection method is a method for gathering pollutants with lower concentration in the atmosphere by allowing a large amount of air to pass through a liquid absorbent or a solid adsorbent, such as an air suction method and a filter membrane method. Another type is to collect the air containing the contaminants with containers (glass bottles, plastic bags, etc.).

When the concentration of the component to be measured in the atmosphere is high or the analysis method is sensitive, a direct sampling method is adopted, and common sampling containers comprise a syringe, a plastic bag and

some fixed containers, etc., measured as the instantaneous concentration or average concentration over a short period of time of the pollutants in the atmosphere; when the concentration of the measured component in the atmosphere is low, a concentration sampling method is adopted, wherein the concentration sampling method comprises a solution absorption method, a small packed column sampling method, a low-temperature condensation method and a filter material sampling method, and the average concentration of the pollutants in the atmosphere in the sampling time is measured by the method. According to the purpose and the field condition of sampling, the atmosphere sampling selects a proper sampling mode to ensure that the collected sample is representative.

When the mode of concentrated sampling is adopted at present, to the sealed centre gripping unstability in U type sampling pipe both ends, often at the in-process that the transportation removed, the airtight plug in both ends of U type sampling pipe rocks and drops to lead to other department air to sneak into, can not satisfy personnel's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas sampling device for atmosphere treatment equipment, possess compact structure, it is convenient to use, ensure the airtight state of sampling pipe, satisfy personnel's user demand's advantage, when solving the mode that adopts concentrated sampling at present, to the sealed centre gripping unstability in U type sampling pipe both ends, often at the in-process that the transportation removed, the both ends airtight plug of U type sampling pipe rocks and drops to lead to other places air to sneak into, can not satisfy personnel's user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas sampling device for atmosphere treatment facility, includes bottom plate, mounting bracket, frame and hose, the mounting bracket passes through the bolt fastening in upper surface one side of bottom plate, one side of mounting bracket is equipped with the electric cabinet, the opposite side activity of mounting bracket is pegged graft and is had U type test tube, the both ends of U type test tube are respectively for expanding pipe and tiny pipe, the spacing ring has all been welded to the end outer wall of expanding pipe and tiny pipe, the upper surface opposite side at the bottom plate is passed through to the frame, the lower surface veneer of bottom plate has the supporting seat, install inlet scoop and air outlet in the frame respectively, the both ends of hose are equipped with the connector, the connector screw thread is installed in the end inner wall position department of expanding pipe and tiny pipe.

Preferably, the end positions of the expanded pipe and the small pipe are provided with thread grooves matched with the connectors, and the connectors are installed in the thread grooves in a threaded mode.

Preferably, the connecting head is movably sleeved with a rubber sleeve, and the other end of the rubber sleeve is sleeved on the limiting ring.

Preferably, the maximum diameter of the limiting ring is larger than the minimum inner diameter of the rubber sleeve.

Preferably, the mounting frame is provided with a limiting hole matched with the U-shaped test tube, and the U-shaped test tube is movably inserted in the limiting hole.

Preferably, the number of the supporting seats is four, and the positions of the four supporting seats are distributed in a rectangular array relative to the lower surface of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses gas sampling device for atmosphere treatment equipment is in the use, can connect external power supply and make power device work through the electric cabinet, at this moment, can take off the connector on the tiny pipe and install air outlet department on the frame, power device on the frame works, control the external control of awaiting measuring is inhaled from the inlet scoop, discharge from the air outlet, through the transmission of hose, make the air that awaits measuring continuously enter U type test tube through the inflation pipe, until the original air in the U type test tube of complete replacement, at this moment, can pause power device, then add the absorption liquid to U type test tube through the tiny pipe, after adding, control power device and continue working, make the air that awaits measuring let in the U type test tube that is equipped with the absorption liquid with certain flow, the component that awaits measuring takes place chemical reaction or physical effect with the absorption liquid, make the pollutant that awaits measuring dissolve in the absorption liquid, after the reaction, can pull down the one end of hose connection air outlet, then install the connector at the end of tubule again screw thread, the connector gets into the contact of tiny intraductal forcing rubber sleeve and spacing ring to make the inner wall of rubber sleeve and the outer wall in close contact with of spacing ring, thereby ensure the connection stability and the seal of the device, compact structure, it is convenient to use, ensures the encapsulated situation of sampling pipe, satisfies personnel's user demand.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of a U-shaped test tube of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. an electric cabinet; 3. a mounting frame; 4. a U-shaped test tube; 5. a frame; 6. a supporting seat; 7. an air suction opening; 8. an air outlet; 9. a hose; 10. a connector; 11. expanding a large pipe; 12. a small tube; 13. a limiting ring; 14. a rubber sleeve.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a gas sampling device for atmosphere treatment equipment, includes bottom plate 1, mounting bracket 3, frame 5 and hose 9, and mounting bracket 3 passes through the bolt fastening in upper surface one side of bottom plate 1, and one side of mounting bracket 3 is equipped with electric cabinet 2, and the external power source that can connect makes power device work through electric cabinet 2.

The opposite side activity of mounting bracket 3 is pegged graft and is had U type test tube 4, sets up the spacing hole with 4 looks adaptations of U type test tube on mounting bracket 3, and U type test tube 4 activity is pegged graft on spacing hole.

The two ends of the U-shaped test tube 4 are respectively an expanded tube 11 and a small tube 12, the outer walls of the ends of the expanded tube 11 and the small tube 12 are welded with a limiting ring 13, at this time, a connector 10 on the small tube 12 can be taken down from an air outlet 8 arranged on the frame 5, a power device on the frame 5 works, an external control to be tested is sucked from an air suction port 7 and is discharged from the air outlet 8, air to be tested is continuously fed into the U-shaped test tube 4 through the expanded tube 11 through the transmission of a hose 9 until the original air in the U-shaped test tube 4 is completely replaced, at this time, the power device can be suspended, then absorption liquid is added into the U-shaped test tube 4 through the small tube 12, after the addition is completed, the power device is controlled to continue working, the air to be tested is fed into the U-shaped test tube 4 filled with the absorption liquid at a certain flow, a component to be tested and the absorption liquid are subjected to chemical reaction or physical action, so that pollutants to be tested are dissolved in the absorption liquid, the frame 5 passes through the bolt fastening at the upper surface opposite side of bottom plate 1, and the lower surface veneer of bottom plate 1 has supporting seat 6, and supporting seat 6 totally four, and the position of four supporting seats 6 is rectangular array distribution for the lower surface of bottom plate 1.

As is well known to those skilled in the art, the frame 5 of the present invention can employ a centrifugal fan as a power device, and the working principle and the internal structure thereof are known to those skilled in the art, and the present invention only utilizes the functions thereof and does not modify the internal structure thereof, which all belong to the conventional means or the common general knowledge, and therefore, the details are not described herein, and those skilled in the art can perform any matching according to the needs or the convenience thereof.

Install inlet scoop 7 and air outlet 8 on frame 5 respectively, the both ends of hose 9 are equipped with connector 10, connector 10 screw thread is installed in the end inner wall position department of pipe 11 and tiny pipe 12 that enlarges, the thread groove with connector 10 looks adaptation is all seted up in the end position department of pipe 11 and tiny pipe 12 that enlarges, connector 10 screw thread is installed in the thread groove, after the reaction, can pull down the one end that hose 9 connects air outlet 8, then install connector 10 screw thread again in the end department of tiny pipe 12.

The rubber sleeve 14 has been cup jointed in the activity on the connector 10, the other end of rubber sleeve 14 cup joints on spacing ring 13, connector 10 gets into and forces rubber sleeve 14 and spacing ring 13 contact in the tubule 12, the maximum diameter of spacing ring 13 is greater than the minimum internal diameter of rubber sleeve 14, thereby make the inner wall of rubber sleeve 14 and spacing ring 13's outer wall in close contact with, thereby ensure the connection stability and the seal of the device, compact structure, convenient use, ensure the encapsulated state of sampling pipe, satisfy personnel's user demand.

The working principle is as follows: the utility model discloses an air sampling device for air treatment equipment is in the use, can connect external power supply and make power device work through electric cabinet 2, at this moment, can take off the connector 10 on tubule 12 and install in the air outlet 8 department on frame 5, power device on frame 5 works, control the external control of awaiting measuring inhales from inlet scoop 7, discharge from air outlet 8, through the transmission of hose 9, make the air that awaits measuring continuously enter U type test tube 4 through expand the big pipe 11, until the original air in the complete replacement U type test tube 4, at this moment, can pause power device, then add the absorption liquid to U type test tube 4 through tubule 12, after adding, control power device and continue working, make the air that awaits measuring let in the U type test tube 4 that is equipped with the absorption liquid with certain flow, the component that awaits measuring takes place chemical reaction or physical effect with the absorption liquid, the pollutant to be detected is dissolved in the absorption liquid, after the reaction is finished, one end of the hose 9 connected with the air outlet 8 is detached, then the connector 10 is installed at the end of the small tube 12 again in a threaded mode, the connector 10 enters the small tube 12 to force the rubber sleeve 14 to be in contact with the limiting ring 13, and therefore the inner wall of the rubber sleeve 14 is in close contact with the outer wall of the limiting ring 13, and the connection stability and the tightness of the device are guaranteed.

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.

Claims

1. The utility model provides a gas sampling device for atmosphere treatment equipment, includes bottom plate (1), mounting bracket (3), frame (5) and hose (9), its characterized in that: the mounting rack (3) is fixed on one side of the upper surface of the bottom plate (1) through bolts, one side of the mounting rack (3) is provided with an electric cabinet (2), the other side of the mounting rack (3) is movably inserted with a U-shaped test tube (4), two ends of the U-shaped test tube (4) are respectively provided with an expansion tube (11) and a tiny tube (12), the outer walls of the ends of the expansion pipe (11) and the small pipe (12) are welded with limit rings (13), the frame (5) is fixed on the other side of the upper surface of the bottom plate (1) through bolts, a supporting seat (6) is glued on the lower surface of the bottom plate (1), an air suction opening (7) and an air outlet (8) are respectively arranged on the frame (5), the two ends of the hose (9) are provided with connectors (10), and the connectors (10) are arranged at the inner wall positions of the ends of the expansion pipe (11) and the small pipe (12) in a threaded mode.

2. The gas sampling device for the atmosphere treatment equipment according to claim 1, wherein: the end positions of the expansion pipe (11) and the small pipe (12) are both provided with thread grooves matched with the connector (10), and the connector (10) is installed in the thread grooves in a threaded mode.

3. The gas sampling device for the atmosphere treatment equipment according to claim 1, wherein: the connector (10) is movably sleeved with a rubber sleeve (14), and the other end of the rubber sleeve (14) is sleeved on the limiting ring (13).

4. The gas sampling device for the atmosphere treatment equipment according to claim 1, wherein: the maximum diameter of the limiting ring (13) is larger than the minimum inner diameter of the rubber sleeve (14).

5. The gas sampling device for the atmosphere treatment equipment according to claim 1, wherein: the mounting rack (3) is provided with a limiting hole matched with the U-shaped test tube (4), and the U-shaped test tube (4) is movably inserted in the limiting hole.

6. The gas sampling device for the atmosphere treatment equipment according to claim 1, wherein: the number of the supporting seats (6) is four, and the positions of the four supporting seats (6) are distributed in a rectangular array relative to the lower surface of the bottom plate (1).