CN210717608U

CN210717608U - Desulfurizing tower flue washing unit

Info

Publication number: CN210717608U
Application number: CN201921614915.6U
Authority: CN
Inventors: 蔡志鹰
Original assignee: SHANGHAI FUCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Current assignee: SHANGHAI FUCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-09
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a flue flushing device of a desulfurizing tower, which comprises a flue gas pipeline and an extension pipeline connected with the flue gas pipeline, the utility model is provided with a first gas flow velocity detector, which can know whether the extension pipeline is blocked or not through the change of the flow velocity value of gas, thereby being convenient for people to control a water pump to clean the extension pipeline, improving the speed of gas entering the desulfurizing tower, and setting the extension pipeline into a round platform shape, so that the gas flow velocity when the gas passes through the extension pipeline is larger than the flow velocity of the gas in the flue gas pipeline, reducing the stay time of the gas in the extension pipeline, thereby reducing the amount of impurities falling in the extension pipeline, detecting through a second gas flow velocity detector, after impurities are accumulated at a corner, changing the gas flow velocity passing through the second gas flow velocity detector, detecting whether a large amount of impurities are accumulated at the corner or not through a second gas flow velocity, it is flushed by controlling the valve.

Description

Desulfurizing tower flue washing unit

Technical Field

The utility model relates to a desulfurizing tower pipeline technical field specifically is a desulfurizing tower flue washing unit.

Background

Impurity is easily piled up to the one end that flue gas pipeline and desulfurizing tower are connected and flue gas pipeline corner, nevertheless piles up behind the impurity, and people are difficult for discovering for people can not be timely handle it, make gaseous velocity of flow through flue gas pipeline reduce, and the quantity of gas that passes through in the same time reduces, thereby reduces the treatment effeciency of desulfurizing tower, now provides a new washing unit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desulfurizing tower flue washing unit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desulfurizing tower flue washing unit, includes flue gas pipeline rather than the extension pipeline of being connected, extension pipeline is connected with the desulfurizing tower, installs raceway one on the inner wall of extension pipeline upper and lower extreme, and extension pipeline installs gas velocity of flow detector one near one side of desulfurizing tower, and flue gas pipeline is L shape pipeline, and flue gas pipeline installs gas velocity of flow detector one and temperature sensor near on the inner wall of extension pipeline, the installation piece is installed to the upper end of flue gas pipeline inner wall, and the bottom of installation piece is sharp, and installs the inner wall connection of piece both ends and flue gas pipeline, and curved mounting panel is installed to the lower extreme of flue gas pipeline inner wall, all installs a plurality of shower nozzles on arc mounting panel and the raceway one, and arc mounting panel and raceway one are connected with the both ends of Y shape water pipe respectively.

Preferably, the extension pipeline is in a circular truncated cone shape, and one end of the extension pipeline with a small diameter is connected with the desulfurizing tower.

Preferably, the first water pipe is matched with the inclined shape of the side edge of the extension pipeline, and the first water pipe is vertically arranged with the spray head arranged on the first water pipe.

Preferably, the arc-shaped mounting plate and the mounting block are both mounted at the corners of the flue gas pipeline, and the mounting block and the flue gas pipeline are of an integrally formed structure.

Preferably, the spray heads arranged on the arc-shaped mounting plate are uniformly arranged along the outer side of the mounting plate, and the radian of the arc-shaped mounting plate is matched with the radian of the corner of the flue gas pipeline.

Preferably, valves are installed at the upper ends of the two Y-shaped water pipes, and the lower ends of the two Y-shaped water pipes are connected with a water pump.

Preferably, the valve and the water pump are connected with the output end of the controller, and the output ends of the temperature sensor, the first gas flow rate detector and the second gas flow rate detector are electrically connected with the input end of the controller.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first gas flow velocity detector is arranged for detecting the flow velocity of gas at the outlet of the extension pipeline, and simultaneously knowing whether the extension pipeline is blocked or not through the change of the flow velocity value of the gas, so that people can conveniently control the water pump to clean the extension pipeline and improve the speed of the gas entering the desulfurizing tower,

2. the extension pipeline is arranged in a truncated cone shape, so that the gas flow velocity when the gas passes through the extension pipeline is larger than the gas flow velocity in the flue gas pipeline, the retention time of the gas in the extension pipeline is reduced, the gas passes through the extension pipeline, part of impurities in the gas fall into the extension pipeline, the passing time is reduced, and the impurity amount falling into the extension pipeline is reduced,

3. be provided with the lower extreme and be sharp linear installation piece, compare in curved turning, the straight line is washd more easily, washs it through the shower nozzle of installing on the mounting panel, detects through gas flow velocity detector two, and the impurity back is piled up to the corner, can make the gas flow velocity through gas flow velocity detector two change, detects through gas flow velocity detector two, can detect out whether a large amount of impurity is piled up to the corner, washes it through control flap.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a structural section view of the flue gas duct of the present invention.

In the figure: 1. a flue gas duct; 2. an extension duct; 3. a temperature sensor; 4. a first gas flow velocity detector; 5. a water delivery pipe I; 6. a valve; 7. a second gas flow velocity detector; 8. a water pipe; 9. mounting blocks; 10. a water pump; 11. mounting a plate; 12. and (4) a spray head.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a flue flushing device of a desulfurizing tower comprises a flue gas pipeline 1 and an extension pipeline 2 connected with the flue gas pipeline, wherein the extension pipeline 2 is connected with the desulfurizing tower, the inner walls of the upper end and the lower end of the extension pipeline 2 are provided with a water delivery pipe I5, one side of the extension pipeline 2 close to the desulfurizing tower is provided with a gas flow velocity detector I4, the flue gas pipeline 1 is an L-shaped pipeline, the inner wall of the flue gas pipeline 1 close to the extension pipeline 2 is provided with the gas flow velocity detector I4 and a temperature sensor 3, the upper end of the inner wall of the flue gas pipeline 1 is provided with an installation block 9, the bottom of the installation block 9 is linear, and both ends of the mounting block 9 are connected with the inner wall of the flue gas pipeline 1, the lower end of the inner wall of the flue gas pipeline 1 is provided with an arc-shaped mounting plate 11, the arc-shaped mounting plate 11 and the water pipe I5 are respectively provided with a plurality of spray heads 12, and the arc-shaped mounting plate 11 and the water pipe I5 are respectively connected with both ends of the Y-shaped water pipe 8.

Furthermore, the extension pipe 2 is in a circular truncated cone shape, and one end of the extension pipe 2 with a small diameter is connected with the desulfurizing tower.

Further, the water pipe 5 is matched with the inclined shape of the side edge of the extension pipeline 2, and the water pipe 5 is vertically arranged with the spray head 12 arranged thereon.

Further, arc-shaped mounting plate 11 and mounting block 9 are all installed at the corner of flue gas pipeline 1, and mounting block 9 and flue gas pipeline 1 are integrated into one piece structure.

Further, the spray heads 12 arranged on the arc-shaped mounting plate 11 are uniformly arranged along the outer side of the mounting plate 11, and the radian of the arc-shaped mounting plate 11 is matched with the radian of the corner of the flue gas pipeline 1.

Furthermore, valves 6 are installed at the upper ends of the two Y-shaped water pipes 8, and the lower ends of the two Y-shaped water pipes are connected with a water pump 10.

Further, the valve 6 and the water pump 10 are connected with the output end of the controller, and the output ends of the temperature sensor 3, the first gas flow rate detector 4 and the second gas flow rate detector 7 are electrically connected with the input end of the controller.

The working principle is as follows: the gas flow velocity detector I4 is arranged and used for detecting the flow velocity of gas at the outlet of the extension pipe 2, and simultaneously knowing whether the extension pipe 2 is blocked or not through the change of the flow velocity value of the gas, so that people can control the water pump 10 to clean the extension pipe 2, the speed of the gas entering the desulfurizing tower is improved, the extension pipe 2 is in a round table shape, the diameter of the extension pipe 2 is continuously reduced when the gas flows along the flue gas pipe 1 and passes through the extension pipe 2, the gas flow velocity when the gas passes through the extension pipe 2 is larger than the flow velocity of the gas in the flue gas pipe 1, the retention time of the gas in the extension pipe 2 is reduced, the gas passes through the extension pipe 2, part of impurities in the gas fall into the extension pipe 2, the passing time is reduced, and the amount of the impurities falling into the extension pipe 2 is reduced,

gas is introduced along the bottom of the flue gas pipeline 1 and passes through the corner of the flue gas pipeline 1, a large amount of impurities can be precipitated at the upper end of the corner, the impurities are accumulated at the corner and are not beneficial to being washed by people, an installation block 9 with the lower end being straight is arranged, compared with the arc-shaped corner, the straight is easier to wash, the impurities are washed by a spray head 12 arranged on an installation plate 12, the gas flow velocity detector II 7 is used for detecting, after the impurities are accumulated at the corner, the gas flow velocity passing through the gas flow velocity detector II 7 is changed, the gas flow velocity detector II 7 is used for detecting whether a large amount of impurities are accumulated at the corner or not, and the impurities are washed by a control valve 6,

be provided with temperature sensor 3, can detect afferent gas temperature, temperature sensor 3 is in signal transmission to controller, controller control flap 6 and water pump 10 spray water to its inboard through shower nozzle 12, reach the effect that reduces the temperature for gaseous temperature is fit for the desulfurizing tower and carries out further processing, through controller control flap 6 and water pump 10, can control shower nozzle 12 that is located on raceway 5 and mounting panel 12, washes.

It is worth noting that: the controller is controlled by the controller, the model of the controller is LY110C, and the equipment matched with the controller is common equipment and belongs to the existing common technology, so that the electrical connection relation and the specific circuit structure are not described again.

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

Claims

1. The utility model provides a desulfurizing tower flue washing unit which characterized in that: the device comprises a flue gas pipeline (1) and an extension pipeline (2) connected with the flue gas pipeline, wherein the extension pipeline (2) is connected with a desulfurizing tower, a water delivery pipe I (5) is installed on the inner wall of the upper end and the lower end of the extension pipeline (2), a gas flow velocity detector I (4) is installed on one side, close to the desulfurizing tower, of the extension pipeline (2), the flue gas pipeline (1) is an L-shaped pipeline, a gas flow velocity detector I (4) and a temperature sensor (3) are installed on the inner wall, close to the extension pipeline (2), of the flue gas pipeline (1), an installation block (9) is installed at the upper end of the inner wall of the flue gas pipeline (1), the bottom of the installation block (9) is linear, the two ends of the installation block (9) are connected with the inner wall of the flue gas pipeline (1), an arc-shaped installation plate (11) is installed at the lower end of the inner, the arc-shaped mounting plate (11) and the water delivery pipe I (5) are respectively connected with two ends of the Y-shaped water pipe (8).

2. The desulfurization tower flue flushing device of claim 1, wherein: the extension pipeline (2) is in a circular truncated cone shape, and one end of the extension pipeline (2) with a small diameter is connected with the desulfurizing tower.

3. The desulfurization tower flue flushing device of claim 1, wherein: the first water delivery pipe (5) is matched with the inclined shape of the side edge of the extension pipeline (2), and the first water delivery pipe (5) is vertically arranged with the spray head (12) arranged on the first water delivery pipe.

4. The desulfurization tower flue flushing device of claim 1, wherein: arc mounting panel (11) all install the corner at flue gas pipeline (1) with installation piece (9), and installation piece (9) and flue gas pipeline (1) are integrated into one piece structure.

5. The desulfurization tower flue flushing device of claim 1, wherein: the spray heads (12) arranged on the arc-shaped mounting plate (11) are uniformly arranged along the outer side of the arc-shaped mounting plate (11), and the radian of the arc-shaped mounting plate (11) is matched with the radian of the corner of the flue gas pipeline (1).

6. The desulfurization tower flue flushing device of claim 1, wherein: the two upper ends of the Y-shaped water pipe (8) are both provided with valves (6), and the lower end of the Y-shaped water pipe is connected with a water pump (10).

7. The desulfurization tower flue flushing device of claim 6, wherein: the valve (6) and the water pump (10) are connected with the output end of the controller, and the output ends of the temperature sensor (3), the first gas flow velocity detector (4) and the second gas flow velocity detector (7) are electrically connected with the input end of the controller.