CN216870305U

CN216870305U - Flue gas on-line monitoring system

Info

Publication number: CN216870305U
Application number: CN202220174777.XU
Authority: CN
Inventors: 杨涵超; 邵妍; 段晓明; 宋倩倩
Original assignee: Zoomlion Shandong Environmental Protection Technology Co ltd
Current assignee: Zoomlion Shandong Environmental Protection Technology Co ltd
Priority date: 2022-01-23
Filing date: 2022-01-23
Publication date: 2022-07-01
Anticipated expiration: 2032-01-23

Abstract

The utility model belongs to the technical field of flue gas monitoring, and particularly relates to an online flue gas monitoring system which comprises a collecting cover, wherein four uniformly distributed supporting rods are fixedly connected to the outer side of the collecting cover, one end of each two supporting rods is fixedly connected with a fixing block, the outer sides of the two fixing blocks are connected with a pipeline in a sliding mode, a fixing plate is fixedly connected to the inner portion of each two supporting rods in a sliding mode, a telescopic rod is connected to the inner portion of the fixing plate in a sliding mode, a spring is arranged on the outer side of the telescopic rod, one end, far away from the collecting cover, of the telescopic rod is fixedly connected with a supporting block, and an anti-skid pad is fixedly connected to the outer side of the supporting block. According to the utility model, the collecting cover, the fan blades, the bearing and other structures are additionally arranged in the pipeline, so that when the flue gas is monitored, the flue gas in the pipeline can be concentrated, and the phenomenon that the flue gas is dispersed when the flue gas is too small and cannot be monitored is avoided.

Description

Flue gas on-line monitoring system

Technical Field

The utility model relates to the technical field of flue gas monitoring, in particular to a flue gas online monitoring system.

Background

The flue gas monitoring refers to the monitoring of the concentration and the total emission amount of gaseous pollutants and particulate matters emitted by an atmospheric pollution source. At present, domestic smoke monitoring of some factories is realized by installing monitoring instruments inside pipelines or smoke tubes to monitor the emission.

When the monitoring instrument in the prior art is installed, the inside of the pipeline is a smooth plane, the monitoring instrument is not convenient to fix, and the monitoring instrument needs a certain rotating space after being installed, so that the process of installation is realized, when the discharge capacity monitoring is carried out on the flue gas inside the pipeline, when the flow inside the pipeline is small, the fan blades of the monitoring instrument cannot be driven to rotate, and the related data cannot be recorded. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an online smoke monitoring system, which solves the problems that a monitoring instrument is inconvenient to install and monitoring cannot be performed due to too small smoke.

In order to achieve the purpose, the utility model provides the following technical scheme: the flue gas on-line monitoring system comprises a collecting cover, wherein four uniformly distributed supporting rods are fixedly connected to the outer side of the collecting cover, one end of each two supporting rods is fixedly connected with a fixed block, the outer sides of the two fixed blocks are connected with a pipeline in a sliding manner, a fixed plate is fixedly connected to the inner parts of each two supporting rods in a sliding manner, a telescopic rod is connected to the inner part of the fixed plate in a sliding manner, a spring is arranged on the outer side of the telescopic rod, one end of the telescopic rod, away from the collecting cover, is fixedly connected with a supporting block, the outer side of the supporting block is fixedly connected with an anti-slip pad, two symmetrically distributed supports are fixedly connected to the inner parts of the collecting cover, a bearing is fixedly sleeved on the inner parts of the two supports, a rotating shaft is fixedly sleeved on the inner part of the bearing, a mounting ring is fixedly connected to the outer side of the rotating shaft, and fan blades are fixedly connected to the outer side of the mounting ring, the inside fixedly connected with of collecting the cover has two symmetric distribution's connecting rod.

Preferably, the outer side of the collecting cover is fixedly connected with a sealing ring, and the sealing ring is in sliding connection with the pipeline.

Preferably, the inner side of the connecting rod is fixedly connected with a monitor, and a driving shaft of the monitor is connected with the rotating shaft through a bolt.

Preferably, the number of the fan blades is four, and the four fan blades are uniformly distributed on the outer side of the mounting ring.

Preferably, the non-slip mat is in contact connection with the pipeline, the non-slip mat is made of rubber materials, and the non-slip mat is in sliding connection with the inside of the fixing block.

Preferably, one end of the spring is fixedly connected with the fixing plate, and the spring is fixedly connected with the supporting block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the collecting cover, the fan blades, the bearing and other structures are additionally arranged in the pipeline, so that when the flue gas is monitored, the flue gas in the pipeline can be concentrated, and the phenomenon that the flue gas is dispersed when the flue gas is too small and cannot be monitored is avoided.

2. According to the utility model, the structure of the support rod, the spring, the non-slip mat and the like is additionally arranged on the outer side of the collecting cover, so that when the monitoring device is installed, the non-slip mat can be pushed by the elasticity of the spring to be extruded on the inner wall of the pipeline, and the pipeline is fixed by the friction force between the pipeline and the non-slip mat.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.

In the figure: 1. a pipeline; 2. a fixed block; 3. a support bar; 4. a collection hood; 5. a fixing plate; 6. a telescopic rod; 7. a spring; 8. a support block; 9. a non-slip mat; 10. a support; 11. a bearing; 12. a rotating shaft; 13. a mounting ring; 14. a fan blade; 15. a connecting rod; 16. a monitor; 17. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the flue gas on-line monitoring system comprises a collecting cover 4, four uniformly distributed support rods 3 are fixedly connected to the outer side of the collecting cover 4, one end of each two support rods 3 is fixedly connected with a fixed block 2, the outer sides of the two fixed blocks 2 are slidably connected with a pipeline 1, the inner parts of each two support rods 3 are fixedly connected with a fixed plate 5, the inner parts of the fixed plates 5 are slidably connected with a telescopic rod 6, the outer side of the telescopic rod 6 is provided with a spring 7, one end of the telescopic rod 6 far away from the collecting cover 4 is fixedly connected with a support block 8, the outer sides of the support blocks 8 are fixedly connected with an anti-skid pad 9, the inner parts of the collecting cover 4 are fixedly connected with two symmetrically distributed brackets 10, the inner parts of the two brackets 10 are fixedly sleeved with a bearing 11, the inner parts of the bearing 11 are fixedly sleeved with a rotating shaft 12, the outer sides of the rotating shaft 12 are fixedly connected with a mounting ring 13, and the outer sides of the mounting ring 13 are fixedly connected with fan blades 14, two symmetrically distributed connecting rods 15 are fixedly connected to the interior of the collecting hood 4.

Referring to fig. 2, a sealing ring 17 is fixedly connected to the outer side of the collecting cover 4, the sealing ring 17 is slidably connected to the pipe 1, and the sealing ring 17 can prevent the smoke from leaking.

Referring to fig. 4, a monitor 16 is fixedly connected to the inner side of the connecting rod 15, a driving shaft of the monitor 16 is connected to the rotating shaft 12 through a bolt, and the monitor 16 can record the discharge amount of flue gas through the rotation of the driving shaft, and belongs to the prior art.

Referring to fig. 4, the number of the fan blades 14 is four, the four fan blades 14 are uniformly distributed on the outer side of the mounting ring 13, and the four fan blades 14 can increase the stressed area of the smoke.

Referring to fig. 3, the anti-slip pad 9 is in contact connection with the pipeline 1, the anti-slip pad 9 is made of rubber material, the anti-slip pad 9 is in sliding connection with the inside of the fixing block 2, and the anti-slip pad 9 can increase the friction force between the supporting block 8 and the pipeline 1.

Referring to fig. 3, one end of the spring 7 is fixedly connected to the fixing plate 5, the spring 7 is fixedly connected to the supporting block 8, and the spring 7 increases the friction between the anti-slip mat 9 and the pipeline 1 by an elastic force.

The specific implementation process of the utility model is as follows: when the installation, to the direction pulling telescopic link 6 of collecting cover 4, then will collect cover 4 and fixed block 2 and slide into pipeline 1's inside together, loosen telescopic link 6 after fixed block 2 all slides in, make supporting shoe 8 and slipmat 9 hug closely pipeline 1's inside under the spring action of spring 7, thereby can accomplish the fixed of collecting cover 4, when the cigarette is seted up to pipeline 1's inside, the flue gas enters into the narrowest play of the cross-section of collecting cover 4 along the inclined plane of collecting cover 4, then drive flabellum 14 and rotate, flabellum 14 drives monitor 16 through pivot 12 and records the flue gas discharge capacity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Flue gas on-line monitoring system is including collecting cover (4), its characterized in that: the outer side of the collecting cover (4) is fixedly connected with four uniformly distributed supporting rods (3), one end of each two supporting rods (3) is fixedly connected with a fixed block (2) together, the outer side of each two fixed blocks (2) is connected with a pipeline (1) together in a sliding manner, the inner part of each two supporting rods (3) is fixedly connected with a fixed plate (5) together, the inner part of each fixed plate (5) is connected with a telescopic rod (6) in a sliding manner, the outer side of each telescopic rod (6) is provided with a spring (7), one end of each telescopic rod (6) far away from the collecting cover (4) is fixedly connected with a supporting block (8), the outer side of each supporting block (8) is fixedly connected with a non-slip mat (9), the inner part of the collecting cover (4) is fixedly connected with two symmetrically distributed supports (10), and the inner parts of the two supports (10) are fixedly sleeved with a bearing (11), the inside fixed cup joints pivot (12) of bearing (11), the outside fixedly connected with collar (13) of pivot (12), the outside fixedly connected with flabellum (14) of collar (13), collect connecting rod (15) of two symmetric distributions of inside fixedly connected with of cover (4).

2. The online flue gas monitoring system of claim 1, wherein: the outside fixedly connected with sealing washer (17) of collecting cover (4), sealing washer (17) with pipeline (1) sliding connection.

3. The online flue gas monitoring system of claim 1, wherein: the inboard fixedly connected with monitor (16) of connecting rod (15), the drive shaft of monitor (16) with pivot (12) pass through bolted connection.

4. The online flue gas monitoring system of claim 1, wherein: the number of the fan blades (14) is four, and the four fan blades (14) are uniformly distributed on the outer side of the mounting ring (13).

5. The online flue gas monitoring system of claim 1, wherein: the anti-skid pad (9) is in contact connection with the pipeline (1), the anti-skid pad (9) is made of rubber materials, and the anti-skid pad (9) is in sliding connection with the inside of the fixing block (2).

6. The online flue gas monitoring system of claim 1, wherein: one end of the spring (7) is fixedly connected with the fixing plate (5), and the spring (7) is fixedly connected with the supporting block (8).