CN214952473U - Atmospheric pollution administers pollutant sampling device - Google Patents

Abstract

The utility model discloses a pollutant sampling device is administered in atmosphere pollution relates to pollutant sampling equipment field, and the sampling efficiency to current atmospheric pollutants sampling device existence is low, easily causes the sampling pollution, and the sampling accuracy reduces, and the poor problem of sampling effect proposes as follows now, and it includes the sampling bucket, sampling bucket lateral wall is provided with sealed door plant, sealed door plant and sampling bucket inboard are all installed and are supported the cardboard, set up and the filter on the support cardboard, the intake pipe is installed on sampling bucket top, the aspirator pump is installed to the intake pipe inboard, the one end that the sampling bucket was kept away from to the intake pipe is provided with the apron, the intake pipe has the bracing piece with the cover connection, the sampling bucket is kept away from the one end of intake pipe and is installed the blast pipe. The utility model discloses novel structure, sampling application scope is wide, and protects the sampling, and the accuracy of sampling is high, is convenient for remove the pollutant of sampling, and sampling efficiency is high.

Description

Atmospheric pollution administers pollutant sampling device

Technical Field

The utility model relates to a pollutant sampling equipment field especially relates to a pollutant sampling device is administered in atmosphere pollution.

Background

When administering atmospheric environment, need at first sample atmospheric pollutant, detect after the sampling, then pertinence is administered, atmospheric pollutant sampling device who uses in the existing market still exists not enoughly in the use, and sampling efficiency is low, removes the in-process and easily causes the sampling pollution, leads to the sampling accuracy to reduce, and the sampling effect is poor, consequently, in order to solve this type of problem, we have provided an atmospheric pollution administers pollutant sampling device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of pollutant sampling device is administered in atmosphere pollution has solved the sampling inefficiency that current atmospheric pollutants sampling device exists, easily causes the sampling pollution, and the sampling accuracy reduces, the poor problem of sampling effect.

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

a sampling device for atmospheric pollution control pollutants comprises a sampling barrel, wherein a sealing door plate is arranged on the side wall of the sampling barrel, the inner sides of the sealing door plate and the sampling barrel are both provided with a supporting clamping plate, the supporting clamping plate is provided with a filter plate, an air inlet pipe is arranged at the top end of the sampling barrel, an air suction pump is arranged on the inner side of the air inlet pipe, a cover plate is arranged at one end of the air inlet pipe far away from the sampling barrel, the air inlet pipe and the cover plate are connected with a support rod, one end of the sampling barrel, which is far away from the air inlet pipe, is provided with an exhaust pipe, the inner side of the exhaust pipe is provided with a flowmeter, one end of the exhaust pipe far away from the sampling barrel is provided with a fixed baffle plate, the exhaust pipe and the fixed baffle are connected with the support rod, one side of the fixed baffle, which is far away from the exhaust pipe, is provided with a support column, the fixed chassis is installed to one side that fixed stop was kept away from to the support column, intake pipe and blast pipe all are provided with the breather valve.

Preferably, the vertical axis on sampling bucket, intake pipe, apron, blast pipe, support column and fixed chassis is all unanimous, the bracing piece uses the central line of sampling bucket to locate as the centre of a circle, is annular array and distributes between intake pipe and apron and blast pipe and fixed stop, just the bracing piece all flushes with the junction lateral wall of intake pipe, apron, blast pipe and fixed stop.

Preferably, the tangent plane of the cover plate is trapezoidal, the cover plate is positioned right above the air inlet pipe, and the diameter of the cover plate is larger than that of the air inlet pipe.

Preferably, the sampling barrel and the sealing door plate form a barrel shape, the sampling barrel is flush with the side wall of the sealing door plate, and the diameters of the sampling barrel and the sealing door plate are consistent.

Preferably, the supporting clamping plate and the filter plate are uniformly arranged on the inner sides of the sampling barrel and the sealing door plate, the filter plate is disc-shaped, and the diameter of the filter plate is larger than the inner diameter of the supporting clamping plate and smaller than the inner diameter of the sampling barrel and the inner diameter of the sealing door plate.

Preferably, the filter is all swing joint with sampling bucket and support cardboard, just the specification of placing of filter is from last to descending degressive form in proper order.

The utility model has the advantages that:

1. through setting up the breather valve at intake pipe and blast pipe, seal and open the sampling bucket through the breather valve, be convenient for sample to and the pollutant of protection sampling, avoid sampling numerical value to receive the influence, improve the sampling accuracy, making the sampling bucket be in encapsulated situation, be convenient for shift the pollutant of sampling, reduce the removal degree of difficulty of sampling.

2. Seal the sampling bucket through setting up sealed door plant, be convenient for collect the sampling under the sealed prerequisite of assurance sampling bucket, and set up the support cardboard in sampling bucket and sealed door plant inboard, support the filter, be convenient for change the filter according to the sampling demand, reduce the sample degree of difficulty of sampling, improve sampling efficiency.

3. Through set up the apron on the top, avoid impurity such as rainwater to get into, set up the baffle in the bottom, avoid the combustion gas to directly blow downwards.

In conclusion, this sampling device's sampling application scope is wide, and protects the sampling, and the accuracy of sampling is high, is convenient for remove the pollutant of sampling, and sampling efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 1 according to the present invention.

Fig. 4 is a back view of the present invention.

Reference numbers in the figures: 1. a sampling barrel; 2. an air inlet pipe; 3. a getter pump; 4. a cover plate; 5. a support bar; 6. an exhaust pipe; 7. a vent valve; 8. fixing a baffle plate; 9. a support pillar; 10. fixing the chassis; 11. a sealing door panel; 12. a supporting clamping plate; 13. a filter plate; 14. a flow meter.

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.

Referring to fig. 1-4, a sampling device for atmospheric pollution abatement pollutants comprises a sampling barrel 1, wherein a sealing door plate 11 is arranged on the side wall of the sampling barrel 1, supporting clamping plates 12 are respectively arranged on the inner sides of the sealing door plate 11 and the sampling barrel 1, a filter plate 13 is arranged on the supporting clamping plates 12, an air inlet pipe 2 is arranged at the top end of the sampling barrel 1, an air suction pump 3 is arranged on the inner side of the air inlet pipe 2, a cover plate 4 is arranged at one end of the air inlet pipe 2 away from the sampling barrel 1, the air inlet pipe 2 and the cover plate 4 are connected with a supporting rod 5, an exhaust pipe 6 is arranged at one end of the sampling barrel 1 away from the air inlet pipe 2, a flow meter 14 is arranged on the inner side of the exhaust pipe 6, one end of the exhaust pipe 6 away from the sampling barrel 1 is provided with a fixed baffle 8, the exhaust pipe 6 is connected with the supporting rod 5 with the fixed baffle 8, and a supporting column 9 is arranged at one side of the fixed baffle 8 away from the exhaust pipe 6, the supporting column 9 is far away from one side of the fixed baffle plate 8 and is provided with a fixed chassis 10, and the air inlet pipe 2 and the air outlet pipe 6 are both provided with vent valves 7.

In this embodiment, sampling bucket 1, intake pipe 2, apron 4, blast pipe 6, support column 9 and fixed chassis 10's vertical axis is all unanimous, bracing piece 5 uses sampling bucket 1's central line place department as the centre of a circle, is the annular array and distributes between intake pipe 2 and apron 4 and blast pipe 6 and fixed stop 8, just bracing piece 5 all flushes with intake pipe 2, apron 4, blast pipe 6 and fixed stop 8's junction lateral wall, 4 tangent planes of apron are trapezoidal, apron 4 is located intake pipe 2 directly over, just the diameter of apron 4 is greater than the diameter of intake pipe 2, carries out the top protection through apron 4, carries out support column 9 through fixed stop 8 and connects, and turns to the combustion gas, supports through bracing piece 5, makes gas can normally circulate.

Further, sampling bucket 1 constitutes the tube-shape with sealing door board 11, sampling bucket 1 flushes with sealing door board 11's lateral wall, just, sampling bucket 1 is all unanimous with sealing door board 11's diameter, is convenient for collect the sample under the sealed prerequisite of assurance sampling bucket, reduces the sample degree of difficulty of sampling, improves sampling efficiency.

In addition, it is inboard at sampling bucket 1 and sealed door plant 11 to support cardboard 12 and filter 13 to be even setting, filter 13 is discoid, the diameter of filter 13 is greater than the internal diameter that supports cardboard 12, and is less than the internal diameter of sampling bucket 1 and sealed door plant 11, filter 13 and sampling bucket 1 with support the equal swing joint of cardboard 12, just filter 13 place the specification and be from last to descending degressive form in proper order, support the cardboard, support the filter, be convenient for change the filter according to the sampling demand, select suitable filter according to the demand to the pollutant sample, collect the sample to the pollutant, make the scope of sample wider.

The working principle is as follows: when the sampling device for the atmospheric pollution abatement pollutants is used, firstly, the sampling device for the atmospheric pollution abatement pollutants is placed at a required position according to sampling requirements, then, pollutant sampling filter plates 13 with different specifications are placed in a sampling barrel 1 according to the sampling requirements, the filter plates 13 are supported through a supporting clamping plate 12, then, a sealing door plate 11 is closed, the sampling barrel 1 is sealed, then, a vent valve 7 and an air suction pump 3 are opened according to the sampling requirements, so that the sampling device for the atmospheric pollution abatement pollutants is smoothly ventilated, the air suction pump 3 works to suck the atmosphere and pollutants through an air inlet pipe 2, the sampling speed is improved, the atmosphere and the pollutants are filtered by the filter plates 13, the pollutants are blocked on the filter plates 13, the gas is discharged through a bottom end exhaust pipe 6, the exhaust pipe 6 records through a flow meter 14 when exhausting, after the sampling is completed, and (3) closing the vent valve 7 and the air suction pump 3, then opening the sealing door plate 11, taking out the sampled filter plate 13, and collecting pollutants.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The sampling device for the atmospheric pollution control pollutants comprises a sampling barrel (1) and is characterized in that a sealing door plate (11) is arranged on the side wall of the sampling barrel (1), supporting clamping plates (12) are respectively arranged on the inner sides of the sealing door plate (11) and the sampling barrel (1), a filter plate (13) is arranged on each supporting clamping plate (12), an air inlet pipe (2) is arranged at the top end of the sampling barrel (1), an air suction pump (3) is arranged on the inner side of the air inlet pipe (2), a cover plate (4) is arranged at one end, far away from the sampling barrel (1), of the air inlet pipe (2), a supporting rod (5) is connected with each cover plate (4), an exhaust pipe (6) is arranged at one end, far away from the air inlet pipe (2), of the sampling barrel (1), a flow meter (14) is arranged on the inner side of the exhaust pipe (6), and a fixed baffle (8) is arranged at one end, far away from the sampling barrel (1), of the exhaust pipe (6), blast pipe (6) are connected with fixed stop (8) bracing piece (5), fixed stop (8) are kept away from one side of blast pipe (6) and are installed support column (9), fixed stop (8) are kept away from one side of fixed stop (9) and install fixed chassis (10), intake pipe (2) and blast pipe (6) all are provided with breather valve (7).

2. The atmospheric pollution administers pollutant sampling device of claim 1, characterized in that, the vertical axis of sampling bucket (1), intake pipe (2), apron (4), blast pipe (6), support column (9) and fixed chassis (10) is all unanimous, bracing piece (5) are located with the central line of sampling bucket (1) and are the centre of a circle, are annular array and distribute between intake pipe (2) and apron (4) and blast pipe (6) and fixed stop (8), just bracing piece (5) all flushes with the junction lateral wall of intake pipe (2), apron (4), blast pipe (6) and fixed stop (8).

3. The atmospheric pollution abatement pollutant sampling device of claim 1, wherein the cross section of the cover plate (4) is trapezoidal, the cover plate (4) is located right above the air inlet pipe (2), and the diameter of the cover plate (4) is larger than that of the air inlet pipe (2).

4. The atmospheric pollution abatement pollutant sampling device of claim 1, wherein the sampling barrel (1) and the sealing door panel (11) form a cylinder, the sampling barrel (1) is flush with the side wall of the sealing door panel (11), and the diameters of the sampling barrel (1) and the sealing door panel (11) are the same.

5. The atmospheric pollution abatement pollutant sampling device of claim 1, wherein the supporting clamping plate (12) and the filter plate (13) are uniformly arranged inside the sampling barrel (1) and the sealing door plate (11), the filter plate (13) is disc-shaped, and the diameter of the filter plate (13) is larger than the inner diameter of the supporting clamping plate (12) and smaller than the inner diameter of the sampling barrel (1) and the sealing door plate (11).

6. The atmospheric pollution abatement pollutant sampling device of claim 1, wherein the filter plate (13) is movably connected with both the sampling barrel (1) and the supporting clamping plate (12), and the placing specification of the filter plate (13) is gradually reduced from top to bottom.

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