CN215894137U

CN215894137U - Multifunctional sampling device for flue gas monitoring

Info

Publication number: CN215894137U
Application number: CN202122429929.4U
Authority: CN
Inventors: 陈彦龙; 杨川; 刘松; 苏丽娟
Original assignee: Zhongbai Technology Yunnan Co ltd
Current assignee: Zhongbai Technology Yunnan Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-02-22
Anticipated expiration: 2031-10-09

Abstract

The utility model belongs to the technical field of inspection, detection, authentication and standard service, and discloses a multifunctional sampling device for monitoring smoke, which comprises a protective frame, wherein the bottom of the protective frame is provided with a moving device, the protective frame is a cavity body with an opening at the top, a smoke pretreatment box and a smoke collection box are arranged in the protective frame, a first air outlet pipe and a second air outlet pipe are arranged between the smoke pretreatment box and the smoke collection box, the other side of the smoke collection box is provided with a third air outlet pipe, a valve is arranged on the third air outlet pipe, the other side wall of the smoke pretreatment box is provided with an air inlet pipe extending out of the protective frame, a fan is arranged on the air inlet pipe, the air inlet end of the air inlet pipe is provided with a gooseneck pipe, the length of the gooseneck pipe is installed as required, the tail end of the gooseneck pipe is provided with an air suction hood, a hook is arranged on the air suction hood, a filtering device is arranged in the smoke pretreatment box, and a pressure sensor is arranged in the smoke collection box, the first air outlet pipe and the second air outlet pipe are both provided with one-way electromagnetic valves; and when the smoke is collected, the smoke is subjected to primary filtration.

Description

Multifunctional sampling device for flue gas monitoring

Technical Field

The utility model belongs to the technical field of inspection, detection and authentication and standard service, and particularly relates to a multifunctional sampling device for flue gas monitoring.

Background

The flue gas monitoring is to collect environmental parameters according to a specific instrument and detect particulate matters and nitrogen oxides in air or flue gas, the industrial field is developed along with the rapid development of modern social economy, and simultaneously along with the rapid development of the industry, the environmental pollution problem is increasingly serious, and the flue gas monitoring becomes a necessary guarantee for environmental protection.

Therefore, the gas needs to be collected before detection, a flue gas sampling device is used, and a flue gas analyzer is used for analyzing after collection, wherein the flue gas analyzer is used for continuously analyzing and measuring CO in flue gas by using an electrochemical sensor₂、CO、NOx、SO₂The flue gas content equipment, however, current flue gas sampling device does not carry out the preliminary treatment to the flue gas, when getting into collection box, has a large amount of dust still.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional sampling device for monitoring smoke, which is used for primarily filtering smoke when the smoke is collected.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a multifunctional sampling device for monitoring smoke comprises a protective frame, a moving device is arranged at the bottom of the protective frame, the protective frame is a cavity body with an opening at the top, a smoke pretreatment box and a smoke collection box are arranged in the protective frame, a first air outlet pipe and a second air outlet pipe are arranged between the smoke pretreatment box and the smoke collection box, a third air outlet pipe is arranged on the other side of the smoke collection box, a valve is arranged on the third air outlet pipe, an air inlet pipe extending out of the protective frame is arranged on the other side wall of the smoke pretreatment box, a fan is arranged on the air inlet pipe, a gooseneck pipe is arranged at the air inlet end of the air inlet pipe, the length of the gooseneck pipe is installed as required, an air suction cover is arranged at the tail end of the gooseneck pipe, a hook is arranged on the air suction cover, a filtering device is arranged in the smoke pretreatment box, a pressure sensor is arranged in the smoke collection box, and unidirectional electromagnetic valves are arranged on the first air outlet pipe and the second air outlet pipe, the pressure sensor, the fan and the one-way solenoid valve are all connected with an external controller, and the one-way solenoid valve, the pressure sensor and the controller are all powered by an external power supply.

Further, the filtering device comprises a first filtering plate and a second filtering plate, a gas buffering channel is formed between the first filtering plate and the second filtering plate, and an ash outlet is formed in the side wall of the gas buffering channel.

Further, the bottoms of the flue gas pretreatment box and the flue gas collection box are provided with support rods, and the support rods are wrapped with damping springs.

Further, the moving device comprises a wheel seat and a walking wheel arranged on the wheel seat, and a brake device is arranged on the walking wheel.

Further, the protective frame comprises an inner wall and an outer wall, a cold air pipe is arranged on the inner side of the inner wall, an air outlet hole facing the flue gas pretreatment box and the flue gas collection box is formed in the cold air pipe, and the cold air pipe is connected with an external air inlet pipe.

Further, the outer wall outside of protective frame is provided with the anticollision board, and the anticollision board includes the base plate of connecting through the viscose layer, is provided with the antistatic layer on the base plate of most side.

Furthermore, the first air outlet pipe and the second air outlet pipe are respectively provided with a one-way solenoid valve for independent control.

Further, the pressure sensor, the fan, the one-way solenoid valve and the controller are all purchased in the market, and the internal structure and the circuit connection relationship thereof are all known to those skilled in the art.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

1. the utility model is provided with a protective frame, then a flue gas pretreatment box and a flue gas collecting box are arranged in the protective frame, when in use, a fan is opened, one-way electromagnetic valves on a first air outlet pipe and a second air outlet pipe are closed, a valve on a third air outlet pipe is closed, air is sucked through an air suction cover, then the flue gas enters a gas buffer channel of the flue gas pretreatment box through a gooseneck pipe, the flue gas is filtered by a first filter plate and a second filter plate and then enters the first air outlet pipe and the second air outlet pipe, then the flue gas enters the flue gas collecting box, after the flue gas enters the flue gas collecting box, the pressure in the flue gas collecting box gradually rises, when the internal flue gas pressure reaches a set upper limit, a pressure sensor transmits a detected signal to a controller, the controller prompts the fan, the one-way electromagnetic valves on the first air outlet pipe and the second air outlet pipe to be closed, when the flue gas is required to be detected, can from the discharge of third outlet duct, play prefilter's effect to the flue gas, carry out prefilter with the granule wherein, reduce the particulate matter content of inside when detecting.

2. Be provided with two filters, can form two ways with the flue gas, increase the filter effect.

3. The supporting rods are arranged at the bottoms of the flue gas pretreatment box and the flue gas collecting box, and the supporting rods are wrapped by damping springs, so that the damping effect can be increased.

4. The walking wheels are arranged, and the brake devices are arranged on the walking wheels, so that the walking wheels are convenient to move.

5. An air cooling pipe is arranged on the inner side of the inner wall, and the temperature of the protection frame area is reduced when the air cooling pipe is used.

6. The anti-collision plate is arranged, and the anti-collision performance is better.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic structural view of the anti-collision plate of the utility model.

In the figure, 1-protective frame; 2-a flue gas pretreatment box; 3-a smoke gas collecting box; 4-a first air outlet pipe; 5-a second air outlet pipe; 6-third air outlet pipe, 7-air inlet pipe, 8-fan, 9-gooseneck, 10-air suction cover, 11-pressure sensor, 12-one-way electromagnetic valve, 13-first filter plate, 14-second filter plate, 15-air buffer channel, 16-support rod, 17-damping spring, 18-wheel seat, 19-travelling wheel, 20-brake device, 21-crashproof plate, 22-base plate and 23-antistatic layer.

Detailed Description

As shown in fig. 1-2, in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1

A multifunctional sampling device for monitoring smoke comprises a protective frame 1, a moving device is arranged at the bottom of the protective frame 1, the protective frame 1 is a cavity body with an opening at the top, a smoke pretreatment box 2 and a smoke collection box 3 are arranged in the protective frame 1, a first air outlet pipe 4 and a second air outlet pipe 5 are arranged between the smoke pretreatment box 2 and the smoke collection box 3, a third air outlet pipe 6 is arranged on the other side of the smoke collection box 3, a valve is arranged on the third air outlet pipe 6, an air inlet pipe 7 extending out of the protective frame 1 is arranged on the other side wall of the smoke pretreatment box 2, a fan 8 is arranged on the air inlet pipe 7, a gooseneck pipe 9 is arranged at the air inlet end of the air inlet pipe 7, an air suction cover 10 is arranged at the tail end of the gooseneck pipe 9, a filtering device is arranged in the smoke pretreatment box 2, a pressure sensor 11 is arranged in the smoke collection box 3, and one-way electromagnetic valves 12 are arranged on the first air outlet pipe 4 and the second air outlet pipe 5, the pressure sensor 11, the fan 8 and the one-way solenoid valve 12 are all connected with an external controller, the one-way solenoid valve 12, the pressure sensor 11 and the controller are all powered by an external power supply, the one-way solenoid valves 12 are respectively arranged on the first air outlet pipe 4 and the second air outlet pipe 5 and are respectively and independently controlled, when the smoke collection box is used, the fan 8 is opened, the one-way solenoid valves 12 on the first air outlet pipe 4 and the second air outlet pipe 5 are closed, a valve on the third air outlet pipe 6 is closed, air is sucked through the air suction cover 10, then the smoke enters the gas buffering channel of the smoke pretreatment box 2 through the gooseneck 9, the smoke enters the first air outlet pipe 4 and the second air outlet pipe 5 after being filtered by the first filter plate 13 and the second filter plate 14, then the smoke collection box 3 is entered, after the smoke enters the smoke collection box 3, the pressure in the smoke collection box 3 gradually rises until the internal smoke pressure reaches the set upper limit, pressure sensor gives the controller with the signal transmission who detects, and the controller makes fan 8, and one-way solenoid valve 12 on first outlet duct 4 and the second outlet duct 5 closes, when needs detect the flue gas, from third outlet duct 6 discharge can, play prefilter's effect to the flue gas, carry out prefilter with granule wherein, reduce the inside particulate matter content of time measuring.

Example 2

On the basis of embodiment 1, filter equipment includes first filter 13 and second filter 14, forms gas buffering passageway 15 between first filter 13 and the second filter 14 to gas buffering passageway 15 lateral wall is provided with the ash hole, can form two ways with the flue gas, increases the filter effect.

Example 3

On the basis of embodiment 1, flue gas preliminary treatment case 2 and flue gas collecting box 3 bottom are provided with bracing piece 16, and the parcel is provided with damping spring 17 on the bracing piece 16, can increase the shock attenuation effect.

Example 4

On the basis of embodiment 1, the mobile device includes wheel seat 18 and the walking wheel 19 of setting on wheel seat 18, is provided with brake equipment 20 on the walking wheel 19, the convenient removal.

Example 5

On the basis of embodiment 1, the protective frame 1 includes inner wall and outer wall, and the inner wall inboard is provided with the cold air pipe, sets up the venthole towards flue gas pretreatment case 2 and flue gas collecting box 3 on the cold air pipe to the cold air pipe is connected with outside intake-tube, when using, reduces the regional temperature of protective frame.

Example 6

On embodiment 1's basis, the outer wall outside of protective frame 1 is provided with crashproof board 21, and crashproof board 21 includes the base plate 22 of connecting through the viscose layer, is provided with antistatic layer 23 on the base plate of most lateral side, has better crashproof performance.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a multi-functional sampling device is used in flue gas monitoring which characterized in that: comprises a protective frame (1), a moving device is arranged at the bottom of the protective frame (1), the protective frame (1) is a cavity body with an opening at the top, a smoke pretreatment box (2) and a smoke collection box (3) are arranged in the protective frame (1), a first air outlet pipe (4) and a second air outlet pipe (5) are arranged between the smoke pretreatment box (2) and the smoke collection box (3), a third air outlet pipe (6) is arranged on the other side of the smoke collection box (3), a valve is arranged on the third air outlet pipe (6), an air inlet pipe (7) extending out of the protective frame (1) is arranged on the other side wall of the smoke pretreatment box (2), a fan (8) is arranged on the air inlet pipe (7), a gooseneck pipe (9) is arranged at the air inlet end of the air inlet pipe (7), an air suction hood (10) is arranged at the tail end of the gooseneck pipe (9), and a filtering device is arranged in the smoke pretreatment box (2), be provided with pressure sensor (11) in flue gas collecting box (3) to all be provided with one-way solenoid valve (12) on first outlet duct (4) and second outlet duct (5), pressure sensor (11), fan (8), one-way solenoid valve (12) all are connected with external control ware, and one-way solenoid valve (12), pressure sensor (11) and controller are supplied power by external power source.

2. The multifunctional sampling device for monitoring the smoke according to claim 1, wherein: the filtering device comprises a first filtering plate (13) and a second filtering plate (14), a gas buffering channel (15) is formed between the first filtering plate (13) and the second filtering plate (14), and an ash outlet is formed in the side wall of the gas buffering channel (15).

3. The multifunctional sampling device for monitoring the smoke according to claim 1, wherein: the bottoms of the flue gas pretreatment box (2) and the flue gas collection box (3) are provided with support rods (16), and the support rods (16) are wrapped with damping springs (17).

4. The multifunctional sampling device for monitoring the smoke according to claim 1, wherein: the moving device comprises a wheel seat (18) and a traveling wheel (19) arranged on the wheel seat (18), and a brake device (20) is arranged on the traveling wheel (19).

5. The multifunctional sampling device for monitoring the smoke according to claim 1, wherein: the protective frame (1) comprises an inner wall and an outer wall, a cold air pipe is arranged on the inner side of the inner wall, an air outlet hole facing the flue gas pretreatment box (2) and the flue gas collection box (3) is formed in the cold air pipe, and the cold air pipe is connected with an external air inlet pipe.

6. The multifunctional sampling device for flue gas monitoring according to claim 5, wherein: the outer wall outside of protective frame (1) is provided with crashproof board (21), and crashproof board (21) are provided with antistatic layer (23) including base plate (22) through viscose layer connection on the base plate of most side.

7. The multifunctional sampling device for monitoring the smoke according to claim 1, wherein: the first air outlet pipe (4) and the second air outlet pipe (5) are respectively provided with a one-way electromagnetic valve (12) which are respectively and independently controlled.