CN213668495U

CN213668495U - Fume extractor for CEMS fume monitoring

Info

Publication number: CN213668495U
Application number: CN202021754023.9U
Authority: CN
Inventors: 刘连中
Original assignee: Jiangsu Green Valley Technology Co ltd
Current assignee: Jiangsu Green Valley Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-07-13
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a fume extractor is used in CEMS flue gas monitoring, including the connecting pipe, the one end inner wall welding of connecting pipe has the closing plate, and the central point department of putting of closing plate is fixed with the intake pipe, the outer wall welding of connecting pipe middle part has fixed pipe, and fixed intraductal wall is fixed with seal bearing, and the axis of rotation has been cup jointed to seal bearing inside, the axis of rotation top is connected with servo motor, and is connected with the brush cylinder bottom the axis of rotation. The utility model discloses an inside of connecting pipe is inserted to the intake pipe with the exhaust flue gas to utilize the closing plate to seal the one end of connecting pipe, and utilize cold water to seal the inside of connecting pipe, when the flue gas flows in from the intake pipe, constantly pivoted brush cylinder can break up the flue gas, lets the abundant dissolution of dust in the flue gas in cold water, and through the flue gas after dissolving, can be through the filtering action of filter screen, the atmosphere of discharging.

Description

Fume extractor for CEMS fume monitoring

Technical Field

The utility model relates to a flue gas monitoring technology field especially relates to a fume extractor is used in CEMS flue gas monitoring.

Background

CEMS refers to a device for continuously monitoring the concentration and the total emission amount of smoke gas parameters (temperature, pressure, flow rate and humidity) emitted by a fixed pollution source, and simultaneously transmitting the monitored environmental protection data to an environmental protection department in real time, and is called as an automatic smoke gas monitoring system, also called as a continuous smoke gas emission monitoring system or an online smoke gas monitoring system.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings in the prior art and providing a fume extractor for CEMS flue gas monitoring.

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

the utility model provides a CEMS fume extractor for flue gas monitoring, includes the connecting pipe, the welding of the one end inner wall of connecting pipe has the closing plate, and the central point department of putting of closing plate is fixed with the intake pipe, the welding of connecting pipe middle part outer wall has fixed pipe, and fixed intraductal wall is fixed with sealed bearing, and the inside axis of rotation that has cup jointed of sealed bearing, the axis of rotation top is connected with servo motor, and is connected with the brush cylinder bottom the axis of rotation, the welding of connecting pipe bottom outer wall has the drain pipe, and the other end inner wall of connecting pipe is fixed with the filter screen, the welding of connecting pipe top one side outer wall has the inlet tube, and the welding of connecting pipe top lateral wall has the mount that.

Preferably, the servo motor is connected with a switch through a wire, and the switch is connected with an external power supply.

Preferably, the size of the brush roller is matched with the size of the inner wall of the connecting pipe.

Preferably, the inner wall of the bottom of the arc-shaped baffle is provided with drain holes distributed at equal intervals.

Preferably, cold water is arranged in the connecting pipe, and the water level of the cold water is higher than the height of the filter screen.

Preferably, the top of the arc-shaped baffle is welded with a wind deflector along the inclined direction, and the inclined angle of the wind deflector is 60-75 degrees.

The utility model has the advantages that:

1. according to the smoke exhaust device, the air inlet pipe for exhausting smoke is inserted into the connecting pipe, one end of the connecting pipe is sealed by the sealing plate, the inside of the connecting pipe is sealed by cold water, when the smoke flows from the air inlet pipe, the smoke can be scattered by the brush roller which rotates continuously, dust in the smoke is fully dissolved in the cold water, the dissolved smoke can be exhausted to the atmosphere through the filtering effect of the filter screen, the smoke can be scattered by the brush roller, the dust deposited in the connecting pipe can be washed, and the dust accumulation is prevented;

2. the fume extractor of this design, when the flue gas after filtering is discharged from the connecting pipe, at first set up the arc roof at the top of connecting pipe, not only can prevent that the air from flowing backward, can also prevent that the rainwater from flowing into inside the connecting pipe to set up cowl and deep bead in the outside of arc roof, shelter from through the top with the connecting pipe, can prevent flowing backward of flue gas.

Drawings

Fig. 1 is a sectional view of the overall structure of a smoke exhaust device for monitoring CEMS flue gas provided by the present invention;

fig. 2 is a side view of the overall structure of a smoke exhaust device for CEMS smoke monitoring provided by the present invention;

fig. 3 is the utility model provides a CEMS fume extractor for flue gas monitoring's enlarged schematic diagram of partial structure.

In the figure: the device comprises a connecting pipe 1, a sealing plate 2, an air inlet pipe 3, a fixing pipe 4, a rotating shaft 5, a servo motor 6, a brush roller 7, a water outlet pipe 8, a filter screen 9, a water inlet pipe 10, a fixing frame 11, an arc-shaped top plate 12, an arc-shaped baffle 13, a wind shield 14 and a water outlet hole 15.

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, a fume extractor for monitoring CEMS fume comprises a connecting pipe 1, a sealing plate 2 is welded on the inner wall of one end of the connecting pipe 1, an air inlet pipe 3 is fixed at the central position of the sealing plate 2, a fixed pipe 4 is welded on the outer wall of the middle part of the connecting pipe 1, a sealing bearing is fixed on the inner wall of the fixed pipe 4, a rotating shaft 5 is sleeved inside the sealing bearing, the top of the rotating shaft 5 is connected with a servo motor 6, the bottom of the rotating shaft 5 is connected with a brush roller 7, the size of the brush roller 7 is matched with that of the inner wall of the connecting pipe 1, the servo motor 6 is connected with a switch through a lead, the switch is connected with an external power supply, a drain pipe 8 is welded on the outer wall of the bottom of the connecting pipe 1, a filter screen 9 is fixed on the inner, the inside of the connecting pipe 1 is sealed by using cold water, when smoke flows in from the air inlet pipe 3, the smoke is scattered by the brush roller 7 which rotates continuously, dust in the smoke is fully dissolved in the cold water, the dissolved smoke is discharged to the atmosphere through the filtering action of the filter screen 9, and the smoke is scattered by the brush roller 7 and is washed by the dust deposited in the connecting pipe 1 to prevent the dust from accumulating;

the connecting pipe 1 is internally provided with cold water, the water level of the cold water is higher than the height of the filter screen 9, the outer wall of one side of the top of the connecting pipe 1 is welded with a water inlet pipe 10, the side wall of the top of the connecting pipe 1 is welded with fixing frames 11 which are distributed equidistantly, the outer wall of the top of each fixing frame 11 is welded with an arc-shaped top plate 12, the periphery of the bottom of each fixing frame 11 is welded with an arc-shaped baffle plate 13, the top of each arc-shaped baffle plate 13 is welded with a wind shield plate 14 along the inclined direction, the inclined angle of each wind shield plate 14 is 60-75 degrees, the inner wall of the bottom of each arc-shaped baffle plate 13 is provided with drain holes 15 which are distributed equidistantly, when filtered smoke is discharged from the connecting pipe 1, the arc-shaped top plate 12 is firstly arranged at, can prevent the back flow of the smoke.

The working principle is as follows: when using this fume extractor for flue gas monitoring, at first fix the inside at connecting pipe 1 with intake pipe 3 grafting, and let inlet tube 10 constantly to the inside injection cold water of connecting pipe 1, when the water level is higher than the height of filter screen 9, let the flue gas let in the inside of intake pipe 3, start servo motor 6, servo motor 6 drives the continuous rotation of brush cylinder 7, break up the flue gas and let the dust in the air dissolve in cold water, and the flue gas after dissolving is through the filtration back exhaust atmosphere of filter screen 9, and the cold water that contains the dust can flow out from drain pipe 8.

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. A smoke exhaust device for CEMS smoke monitoring comprises a connecting pipe (1) and is characterized in that a sealing plate (2) is welded on the inner wall of one end of the connecting pipe (1), an air inlet pipe (3) is fixed at the central position of the sealing plate (2), a fixed pipe (4) is welded on the outer wall of the middle of the connecting pipe (1), a sealing bearing is fixed on the inner wall of the fixed pipe (4), a rotating shaft (5) is sleeved inside the sealing bearing, the top of the rotating shaft (5) is connected with a servo motor (6), the bottom of the rotating shaft (5) is connected with a brush roller (7), a drain pipe (8) is welded on the outer wall of the bottom of the connecting pipe (1), a filter screen (9) is fixed on the inner wall of the other end of the connecting pipe (1), a water inlet pipe (10) is welded on the outer wall of one, the outer wall welding of mount (11) top has arc roof (12), and all welds all around mount (11) bottom has cowl (13).

2. A smoke exhaust apparatus for CEMS flue gas monitoring as claimed in claim 1, wherein the servo motor (6) is connected with a switch through a wire, and the switch is connected with an external power supply.

3. A smoking apparatus for CEMS smoke monitoring according to claim 1, wherein the brush roller (7) has dimensions adapted to the dimensions of the inner wall of the connecting tube (1).

4. A smoke exhaust apparatus for CEMS flue gas monitoring as claimed in claim 1, wherein said arc baffle (13) has drainage holes (15) formed on its bottom inner wall and distributed equidistantly.

5. A smoke exhaust apparatus for CEMS smoke monitoring according to claim 1, wherein said connecting pipe (1) has cold water inside, and the water level of cold water is higher than the height of the filtering net (9).

6. A CEMS smoke exhaust ventilator according to claim 1, wherein the top of said cowl (13) has a wind deflector (14) welded thereto along the inclined direction, and the angle of inclination of the wind deflector (14) is 60 ° to 75 °.