CN217561068U

CN217561068U - Accurate waste gas sampling device

Info

Publication number: CN217561068U
Application number: CN202221040176.6U
Authority: CN
Inventors: 李焕强; 刘学五
Original assignee: Daocheng Environmental Technology Shandong Co ltd
Current assignee: Daocheng Environmental Technology Shandong Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-10-11
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses an accurate waste gas sampling device, the power distribution box comprises a box body, micro vacuum pump is installed to the bottom in the box, be equipped with the collection mechanism that is used for collecting the collection sample on the box, collect the box of keeping in that the mechanism includes fixed connection bottom in the box, it is equipped with a plurality of blast pipes rather than inside intercommunication to keep in the box, be equipped with the collection bag on the blast pipe, micro vacuum pump end intercommunication of breathing in is equipped with the breathing pipe, micro vacuum pump is given vent to anger the end intercommunication and is equipped with the outlet duct. The utility model discloses set up and collected the mechanism, can take a sample in sample environment position everywhere, thereby can guarantee the accurate of waste gas sample through the collection of many samples, do not need the repeated change to gather the bag simultaneously, and then improved the practicality of device, set up actuating mechanism in addition for the cover of breathing in can stretch into narrow and small environment, and then enlarged the application scope of device.

Description

Accurate waste gas sampling device

Technical Field

The utility model relates to a waste gas sampling device technical field especially relates to an accurate waste gas sampling device.

Background

In the industrial production process, need discharge after handling industrial waste gas, some enterprises are for reduction in production cost, and the waste gas of emission does not reach emission standard, for detecting whether waste gas reaches emission standard, needs waste gas sampling device to detect the waste gas sample of emission.

The existing waste gas sampling device is generally only provided with one collecting bag, and collects the position one, because the component proportion of waste gas in each position of the collecting position is not completely the same, only collect the accurate degree that the concentration after the waste gas sampling is hardly guaranteed, because only set up one collecting bag, therefore sampling need not constantly change the collecting bag many times, this practicality that has also reduced the device, therefore, need design an accurate waste gas sampling device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an accurate waste gas sampling device.

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

the utility model provides an accurate waste gas sampling device, includes the box, micro vacuum pump is installed to the bottom in the box, be equipped with the collection mechanism that is used for collecting the sample on the box, collect the box of keeping in of mechanism bottom in the box including fixed connection, it is equipped with rather than a plurality of blast pipes of inside intercommunication to keep in the box, be equipped with the collection bag on the blast pipe, micro vacuum pump suction end intercommunication is equipped with the breathing pipe, micro vacuum pump gives vent to anger the end intercommunication and is equipped with the outlet duct, micro vacuum pump's one end and the box intercommunication of keeping in are kept away from to the outlet duct, be equipped with the actuating mechanism who is used for driving the breathing pipe flexible in the box.

Preferably, the driving mechanism comprises an electric push rod fixedly connected to the inner wall of the box body, an output end of the electric push rod is fixedly connected with a mounting plate, one end of the air suction pipe, far away from the side wall of the mounting plate of the micro vacuum pump, is fixedly connected with the air suction pipe.

Preferably, the air suction pipe part is a corrugated pipe, and one end of the air suction pipe, which is far away from the micro vacuum pump, is communicated with an air suction cover.

Preferably, the box side wall is fixedly connected with the bottom plate, the box side wall is slidably connected with the protective shell, and the box side wall is fixedly connected with the magnet.

Preferably, the equal fixedly connected with limiting plate of bottom plate both sides wall, the spacing groove has been seted up to the limiting plate lateral wall, spacing inslot wall sliding connection has the stopper, stopper and the adjacent lateral wall fixed connection of protective housing, protective housing all installs the buckle with the bottom plate lateral wall.

Preferably, a first electromagnetic valve is arranged on the air outlet pipe, a second electromagnetic valve is arranged on the exhaust pipe, a third electromagnetic valve is arranged on the air suction pipe, a handle is fixedly connected to the upper end of the box body, and a controller is installed on the box body.

The utility model discloses in, following beneficial effect has:

1. the device is provided with a collecting mechanism, a micro vacuum pump is started, one of the second electromagnetic valves is opened, waste gas enters the corresponding collecting bag, after the collecting bag is taken down, the micro vacuum pump is started by a moving device, the other second electromagnetic valve is opened after a period of time, the waste gas is collected in the corresponding collecting bag, sampling can be carried out at four positions in a sampling environment, the waste gas sampling accuracy can be ensured by collecting multiple samples, meanwhile, the collecting bag does not need to be repeatedly replaced, and the practicability of the device is improved;

2. this device has set up actuating mechanism, starts electric putter, and electric putter's output extends and drives the mounting panel and move left for the breathing pipe extends, thereby makes the cover of breathing in can stretch into in narrow and small environment, and then has enlarged the application scope of device.

Drawings

Fig. 1 is a schematic structural diagram of an accurate exhaust gas sampling device according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a perspective view of an accurate exhaust gas sampling device provided by the present invention.

In the figure: the device comprises a box body 1, a handle 2, a controller 3, a micro vacuum pump 4, a temporary storage box 5, an exhaust pipe 6, a collection bag 7, an air suction pipe 8, an electric push rod 9, a mounting plate 10, an air outlet pipe 11, a first electromagnetic valve 12, a second electromagnetic valve 13, a third electromagnetic valve 14, an air suction cover 15, a magnet 16, a buckle 17, a protective shell 18, a bottom plate 19, a limiting block 20 and a limiting plate 21.

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. 1-3, an accurate waste gas sampling device, including box 1, micro vacuum pump 4 is installed to the bottom in the box 1, be equipped with the collection mechanism that is used for collecting the collection sample on the box 1, collect the box 5 of keeping in of mechanism bottom including fixed connection in box 1, be equipped with on the box 5 of keeping in rather than a plurality of blast pipes 6 of inside intercommunication, be equipped with collection bag 7 on the blast pipe 6, micro vacuum pump 4 inspiratory end intercommunication is equipped with breathing pipe 8, micro vacuum pump 4 end intercommunication of giving vent to anger is equipped with outlet duct 11, micro vacuum pump 4's one end and the box 5 intercommunication of keeping in are kept away from to outlet duct 11.

Be equipped with in the box 1 and be used for driving the flexible actuating mechanism of breathing pipe 8, actuating mechanism includes fixed connection at the electric putter 9 of 1 inner walls of box, electric putter 9's output fixedly connected with mounting panel 10, and the one end mounting panel 10 lateral walls of micro vacuum pump 4 are kept away from to breathing pipe 8, mounting panel 10 and breathing pipe 8 fixed connection.

The utility model discloses in, 8 parts of breathing pipe are the bellows for breathing pipe 8 can stretch out and draw back, and the one end intercommunication that micro vacuum pump 4 was kept away from to breathing pipe 8 is equipped with suction cover 15.

The utility model discloses in, 1 lateral wall fixedly connected with bottom plate 19 of box, 1 lateral wall sliding connection of box have

protective housing

18, 1 lateral wall fixedly connected with magnet 16 of box, be equipped with on the protective housing 18 with 16 complex iron sheets of magnet, not shown in the iron sheet picture.

The utility model discloses in, 19 equal fixedly connected with limiting plate 21 of both sides wall of bottom plate, the spacing groove has been seted up to limiting plate 21 lateral wall, and limiting groove inner wall sliding connection has stopper 20, stopper 20 and the 18 adjacent lateral wall fixed connection of protective housing, and buckle 17 is all installed with 19 lateral walls of bottom plate to protective housing 18, and two buckle 17 mutually support, and it is prior art, and limiting plate 21 makes protective housing 18 can only vertical removal with setting up of stopper 20.

The utility model discloses in, be equipped with first solenoid valve 12 on the outlet duct 11, be equipped with second solenoid valve 13 on the blast pipe 6, be equipped with third solenoid valve 14 on the

breathing pipe

8, 1 upper end fixedly connected with handle 2 of box installs controller 3 on the box 1, first solenoid valve 12, second solenoid valve 13, third solenoid valve 14 all with 3 electric connection of controller.

When the device is used, the air suction cover 15 is aligned with the environment to be sampled, the micro vacuum pump 4 is started, waste gas enters the temporary storage box 5 through the air suction pipe 8 and the air outlet pipe 11, one second electromagnetic valve 13 is opened, the waste gas enters the corresponding collection bag 7, after the collection bag 7 is taken down, the device is moved to enable the air suction cover 15 to sample other positions of the environment, the micro vacuum pump 4 is started again, the waste gas in the temporary storage box 5 is circulated for a period of time, the other second electromagnetic valve 13 is opened, the waste gas can be collected in the corresponding collection bag 7, the operation is repeated, sampling can be carried out at four positions of the sampling environment, and the accuracy of waste gas sampling can be guaranteed through the collection of multiple samples;

when the device is transported, the protective shell 18 is pressed downwards, so that the protective shell 18 is placed on the bottom plate 19, and then the protective shell 18 and the bottom plate 19 are fixed through the buckle 17, so that the exhaust pipe 6 is protected.

The above description is only the specific implementation manner 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, and the technical solution and the practical idea of the present invention should be covered within the protection scope of the present invention by equivalent replacement or change.

Claims

1. The utility model provides an accurate waste gas sampling device, includes box (1), its characterized in that, micro vacuum pump (4) are installed to the bottom in box (1), be equipped with the collection mechanism that is used for collecting the sample on box (1), collect the mechanism and include temporary storage box (5) of fixed connection bottom in box (1), be equipped with a plurality of blast pipes (6) rather than inside intercommunication on temporary storage box (5), be equipped with on blast pipe (6) and gather bag (7), micro vacuum pump (4) suction end intercommunication is equipped with breathing pipe (8), micro vacuum pump (4) give vent to anger the end intercommunication and are equipped with outlet duct (11), the one end that micro vacuum pump (4) were kept away from in outlet duct (11) and temporary storage box (5) intercommunication, be equipped with in box (1) and be used for driving the flexible actuating mechanism of breathing pipe (8).

2. The accurate exhaust gas sampling device according to claim 1, wherein the driving mechanism comprises an electric push rod (9) fixedly connected to the inner wall of the box body (1), an output end of the electric push rod (9) is fixedly connected with a mounting plate (10), an end of the air suction pipe (8) far away from the micro vacuum pump (4) is mounted on the side wall of the mounting plate (10), and the mounting plate (10) is fixedly connected with the air suction pipe (8).

3. An accurate exhaust gas sampling device according to claim 2, characterized in that the air suction pipe (8) is partially a bellows, and an air suction cover (15) is communicated with one end of the air suction pipe (8) far away from the micro vacuum pump (4).

4. An accurate exhaust gas sampling device according to claim 3, characterized in that a bottom plate (19) is fixedly connected to the side wall of the box body (1), a protective housing (18) is slidably connected to the side wall of the box body (1), and a magnet (16) is fixedly connected to the side wall of the box body (1).

5. The accurate exhaust gas sampling device of claim 4, wherein both side walls of the bottom plate (19) are fixedly connected with a limiting plate (21), a limiting groove is formed in the side wall of the limiting plate (21), a limiting block (20) is slidably connected to the inner wall of the limiting groove, the limiting block (20) is fixedly connected with the adjacent side wall of the protective shell (18), and the protective shell (18) and the side wall of the bottom plate (19) are respectively provided with a buckle (17).

6. The accurate exhaust gas sampling device according to claim 1, wherein a first electromagnetic valve (12) is arranged on the exhaust pipe (11), a second electromagnetic valve (13) is arranged on the exhaust pipe (6), a third electromagnetic valve (14) is arranged on the air suction pipe (8), a handle (2) is fixedly connected to the upper end of the box body (1), and a controller (3) is installed on the box body (1).