CN217084361U

CN217084361U - Sampling and mixing device for flue gas online monitoring system

Info

Publication number: CN217084361U
Application number: CN202220327154.1U
Authority: CN
Inventors: 马继平
Original assignee: Nanjing Hwapon Technology Co ltd
Current assignee: Nanjing Hwapon Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-07-29
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a flue gas is sampling mixing arrangement for on-line monitoring system, which comprises an outer shell, one side fixedly connected with sample shell of shell, a plurality of sampling tubes of one side fixedly connected with of sample shell, be equipped with the gas mixture way in the shell, one side fixedly connected with supporting cover of gas mixture way, one side swing joint of supporting cover has driven fan, driven fan's one end fixedly connected with cross support frame, a plurality of vortex flabellums of outside fixedly connected with of cross support frame, the inner wall fixedly connected with rectifier network of shell, one side fixedly connected with high-speed fan of shell, the inside of shell is equipped with two monitor, one side inner wall of shell is equipped with monitoring sensor. The utility model discloses not only can improve the efficiency of sample mixing work, can guarantee the accuracy of work moreover, can also avoid causing the pollution to the air, guarantee the security of work.

Description

Sampling mixing device for flue gas online monitoring system

Technical Field

The utility model relates to a gas mixing monitoring technology field especially relates to a sampling mixing device for flue gas on-line monitoring system.

Background

The flue gas monitoring refers to that the concentration and the total emission amount of gaseous pollutants and particulate matters discharged by an air pollution source are monitored, the flue gas directly influences the environmental quality of the air, carbon dioxide, sulfur dioxide, nitrogen oxides and the like are acid gases and are main factors for forming acid rain, the emission control of the flue gas pollutants firstly needs to make the flue gas monitoring work of the pollution source, the flue gas monitoring work is a basis and a scale for environmental management, and along with the development of science and technology, the flue gas monitoring work is more and more emphasized.

The flue gas monitoring technology is one of the most basic and important monitoring technologies, the mixed gas monitoring is one of the most difficult parts in the gas monitoring technology, higher accuracy can be achieved only by means of a proper gas sampling and mixing device, the number of the gas sampling and mixing devices is small at present, so that the monitoring of the mixed gas is complicated, and the accuracy of monitoring data is also influenced, therefore, the sampling and mixing device for the flue gas online monitoring system is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling and mixing device for a flue gas online monitoring system.

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

the utility model provides a flue gas is sample mixing arrangement for on-line monitoring system, includes the shell, one side fixedly connected with sample shell of shell, a plurality of sampling tubes of one side fixedly connected with of sample shell, be equipped with mixed air flue in the shell, one side fixedly connected with of mixed air flue supports the cover, and one side swing joint who supports the cover has driven fan, driven fan's one end fixedly connected with cross support frame, a plurality of vortex flabellums of outside fixedly connected with of cross support frame, the inner wall fixedly connected with rectifier network of shell, one side fixedly connected with high-speed fan of shell.

As the utility model discloses scheme further again, the last fixed surface of shell is connected with two handles, and handle evenly distributed.

As the utility model discloses scheme further again, the panel is controlled to the last fixed surface of shell is connected with, and controls one side of panel and be equipped with a plurality of buttons.

As a further proposal of the utility model, one end of the sampling tube is fixedly connected with a sealing ring.

As the utility model discloses further scheme again, two flexible callus on the sole of the bottom fixedly connected with of shell, and flexible callus on the sole distributes evenly.

As the utility model discloses scheme further again, a plurality of universal wheels of bottom fixedly connected with of shell, and the universal wheel distributes evenly.

As the utility model discloses scheme further again, the inside of shell is equipped with two monitor probe, one side inner wall of shell is equipped with monitoring sensor, and monitoring probe and monitoring sensor electric connection.

As a further proposal of the utility model, the inner wall fixedly connected with coarse pore filter membrane of shell, the inner wall fixedly connected with pore filter membrane of shell.

The utility model has the advantages that:

1. use through the cooperation of high-speed fan, sample shell and vortex flabellum, sample the mixing operation in time, open high-speed fan, inhale sample shell back with gas by the sampling tube, carry out preliminary mixing to gas through mixing the air flue, mobile gas drives driven fan and rotates, driven fan drives the cross support frame and rotates and then drive the vortex flabellum and rotate, realizes gaseous secondary mixing for sample gas obtains the intensive mixing, has improved the efficiency of sample mixing operation.

2. Through the cooperation use of monitor and monitor sensor, gaseous behind having formed steady air current through the rectifier network, through each item data of monitor monitoring flue gas, with data transmission for monitor sensor, accomplish flue gas monitoring work, guaranteed the accuracy of work.

3. The cooperation through coarse pore filter membrane and pore filter membrane is used, accomplishes the monitoring work back when gaseous, loops through coarse pore filter membrane and pore filter membrane, and the sampling gas is discharged after purifying, avoids causing the pollution to the air, has guaranteed the security of work.

Drawings

Fig. 1 is a schematic front side three-dimensional structure diagram of a sampling mixing device for an online flue gas monitoring system provided by the present invention;

fig. 2 is a schematic diagram of a rear side three-dimensional structure of a sampling and mixing device for an online flue gas monitoring system provided by the present invention;

fig. 3 is the utility model provides a sampling mixing device for flue gas on-line monitoring system's section view schematic diagram.

In the figure: 1. a housing; 2. a control panel; 3. a handle; 4. a universal wheel; 5. a telescopic foot pad; 6. sampling a shell; 7. a seal ring; 8. a sampling tube; 9. a fine pore filter membrane; 10. a high-speed fan; 11. a mixture gas passage; 12. a support housing; 13. monitoring the probe; 14. a coarse-pore filter membrane; 15. monitoring a sensor; 16. a rectifier network; 17. a spoiler blade; 18. a driven fan; 19. a cross support frame.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a sampling mixing device for a flue gas on-line monitoring system comprises a shell 1, a sampling shell 6 is fixed on one side of the shell 1 through bolts, a plurality of sampling tubes 8 are fixed on one side of the sampling shell 6 through bolts, a mixed air flue 11 is arranged in the shell 1, a supporting cover 12 is fixed on one side of the mixed air flue 11 through bolts, a driven fan 18 is rotatably connected on one side of the supporting cover 12, a cross-shaped supporting frame 19 is fixed on one end of the driven fan 18 through bolts, a plurality of turbulent fan blades 17 are fixed on the outer side of the cross-shaped supporting frame 19 through bolts, a rectifying net 16 is fixed on the inner wall of the shell 1 through bolts, a high-speed fan 10 is fixed on one side of the shell 1 through bolts, when sampling mixing work is carried out, the high-speed fan 10 is opened, after gas is sucked into the sampling shell 6 through the sampling tubes 8, the gas is primarily mixed through the mixed air flue 11, the flowing gas drives the driven fan 18 to rotate, the driven fan 18 drives the cross support frame 19 to rotate so as to drive the turbulent fan blades 17, and secondary mixing of the gas is achieved, so that the sampled gas is fully mixed.

In the utility model, two handles 3 are welded on the upper surface of a shell 1, the handles 3 are uniformly distributed, the upper surface of the shell 1 is fixed with an operation panel 2 through bolts, one side of the operation panel 2 is provided with a plurality of buttons, one end of a sampling tube 8 is bonded with a sealing ring 7, the bottom of the shell 1 is fixed with two telescopic foot pads 5 through bolts, the telescopic foot pads 5 are uniformly distributed, the bottom of the shell 1 is fixed with a plurality of universal wheels 4 through bolts, the universal wheels 4 are uniformly distributed, two monitoring probes 13 are arranged inside the shell 1, the inner wall of one side of the shell 1 is provided with a monitoring sensor 15, the monitoring probes 13 are electrically connected with the monitoring sensor 15, after gas forms stable airflow through a rectifying net 16, various data of the smoke are monitored through the monitoring probes 13, the data are transmitted to the monitoring sensor 15, the smoke monitoring work is completed, the inner wall of the shell 1 is fixed with a coarse-hole filter membrane 14 through bolts, the inner wall of shell 1 is fixed with pore filter membrane 9 through the bolt, accomplishes the monitoring operation back when gaseous, loops through coarse pore filter membrane 14 and pore filter membrane 9, and the gaseous back discharge of purification sample avoids causing the pollution to the air.

The working principle is as follows: when the smoke sampling mixing monitoring work is needed, the handle 3 is pushed to move the device to the working place, and by adjusting the telescopic foot pad 5, thereby fixing the position of the device, aligning the sampling tube 8 with the exhaust port, when sampling and mixing work is carried out, opening the high-speed fan 10, sucking gas into the sampling shell 6 from the sampling tube 8, the gas is primarily mixed through the mixed gas passage 11, the flowing gas drives the driven fan 18 to rotate, the driven fan 18 drives the cross-shaped support frame 19 to rotate so as to drive the turbulent fan blades 17 to rotate, secondary mixing of the gas is realized, so that the sampling gas is fully mixed, after the mixed gas is changed into stable gas flow through the rectifier network 16, monitoring various data of the flue gas through the monitoring probe 13, transmitting the data to the monitoring sensor 15, completing the flue gas monitoring work, sequentially passing through the coarse pore filter membrane 14 and the fine pore filter membrane 9, and discharging the purified sampling gas.

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

1. The utility model provides a flue gas on-line monitoring system is with sample mixing arrangement, includes shell (1), its characterized in that, one side fixedly connected with sample shell (6) of shell (1), a plurality of sampling tubes of one side fixedly connected with (8) of sample shell (6), be equipped with mixed air flue (11) in shell (1), one side fixedly connected with of mixed air flue (11) supports cover (12), and one side swing joint that supports cover (12) has driven fan (18), the one end fixedly connected with cross support frame (19) of driven fan (18), a plurality of vortex flabellums of outside fixedly connected with (17) of cross support frame (19), the inner wall fixedly connected with rectifier network (16) of shell (1), one side fixedly connected with high-speed fan (10) of shell (1).

2. The sampling mixing device for the on-line flue gas monitoring system according to claim 1, wherein two handles (3) are fixedly connected to the upper surface of the housing (1), and the handles (3) are uniformly distributed.

3. The sampling and mixing device for the on-line flue gas monitoring system according to claim 2, wherein a control panel (2) is fixedly connected to the upper surface of the housing (1), and a plurality of buttons are arranged on one side of the control panel (2).

4. The sampling mixing device for the on-line flue gas monitoring system according to claim 1, wherein one end of the sampling tube (8) is fixedly connected with a sealing ring (7).

5. The sampling and mixing device for the on-line flue gas monitoring system as recited in claim 3, wherein two telescopic foot pads (5) are fixedly connected to the bottom of the housing (1), and the telescopic foot pads (5) are uniformly distributed.

6. The sampling and mixing device for the on-line flue gas monitoring system according to claim 5, wherein a plurality of universal wheels (4) are fixedly connected to the bottom of the housing (1), and the universal wheels (4) are uniformly distributed.

7. The sampling and mixing device for the on-line flue gas monitoring system according to claim 6, wherein two monitoring probes (13) are arranged inside the housing (1), the monitoring sensor (15) is arranged on the inner wall of one side of the housing (1), and the monitoring probes (13) are electrically connected with the monitoring sensor (15).

8. The sampling mixing device for the on-line flue gas monitoring system as recited in claim 7, wherein a coarse filtration membrane (14) is fixedly connected to the inner wall of the housing (1), and a fine filtration membrane (9) is fixedly connected to the inner wall of the housing (1).