CN219002417U - Boiler flue gas treatment device - Google Patents

Abstract

The utility model provides a boiler flue gas treatment device which comprises an outer shell, an annular pipe, a water inlet pipe, a diaphragm, branch pipes, a hollow sleeve, a motor and a scraping plate, wherein the front end of the outer shell is communicated with an air inlet, the rear end of the outer shell is communicated with an air outlet, the annular pipe is fixedly arranged in the outer shell near the air outlet, the diaphragm is fixedly arranged at the rear end of the annular pipe, a plurality of first spray heads facing the diaphragm are fixedly arranged on the inner wall of the annular pipe, the motor is fixedly arranged at the front end of the outer shell, the output end of the motor is in driving connection with the scraping plate which is communicated with the inner side of the outer shell, the front end of the annular pipe is communicated with a plurality of branch pipes, the other end of the branch pipes is communicated with the hollow sleeve, the outer wall of the hollow sleeve is communicated with a plurality of second spray heads which are uniformly distributed in a surrounding mode, one end of the hollow sleeve is rotationally connected with the scraping plate, the water inlet pipe is fixedly arranged on the outer shell, the water inlet pipe is communicated with the annular pipe, a notch groove is arranged in the bottom end of the outer shell, and the notch groove is communicated with a liquid discharge pipe which is communicated with the outer side of the outer shell. The utility model can realize high-efficiency flue gas treatment.

Description

Boiler flue gas treatment device

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to a boiler flue gas treatment device.

Background

The industrial boiler is mainly divided into a plurality of forms of fire coal, fuel oil, fuel gas, biomass combustion and the like, and the components of the boiler smoke are complex and mainly comprise water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, solid particles, carbon dioxide, hydrocarbon, oxynitride, oil drop pyrolysis products and the like. In particular, solid particles, nitrogen oxides, sulfur dioxide and other components in the flue gas are also important environmental-friendly monitoring objects as main pollution factors influencing the air quality.

Traditional mode to flue gas treatment is spraying, can effectively get rid of pollution products such as sulfur dioxide, solid particulate matters in the flue gas through the mode of spraying, can separate liquid and gas through the diaphragm, like grant a boiler flue gas treatment device that the publication number is CN 215233184U provided, the inner wall of breather pipe can exist a large amount of greasy dirt after handling the flue gas in this patent, is convenient for clear up, influences ventilation, and the easy greasy dirt impurity that condenses on diaphragm surface influences the filtration.

Disclosure of Invention

The utility model aims to provide a boiler flue gas treatment device for solving the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a boiler flue gas processing apparatus, includes shell body, ring pipe, inlet tube, diaphragm, branch pipe, hollow sleeve pipe, motor and scraper blade, the front end intercommunication of shell body has the air inlet and its rear end intercommunication has the gas outlet, the inside of shell body is close to gas outlet department fixed mounting has the ring pipe, the rear end fixed mounting of ring pipe has the diaphragm, the inner wall of ring pipe is fixed with a plurality of first shower nozzles towards the diaphragm, the front end fixed mounting of shell body has the motor, the output drive connection of motor is gone into the scraper blade of shell body inside, the front end intercommunication of ring pipe has a plurality of branch pipes, the other end of branch pipe with hollow sleeve pipe intercommunication, hollow sleeve pipe's outer wall intercommunication has a plurality of second shower nozzles of evenly encircling the distribution, hollow sleeve pipe one end with the scraper blade rotates to be connected, be fixed with the inlet tube on the shell body, inlet tube and ring pipe intercommunication, be equipped with the notch groove in the bottom of shell body, the notch groove communicates the fluid-discharge tube that lets in the shell body outside.

Preferably, valves are fixedly arranged on the water inlet pipe and the liquid discharge pipe.

Preferably, an exhaust fan is fixedly arranged at the air outlet.

Preferably, an observation window is fixedly arranged outside the outer shell.

Preferably, the diaphragm is detachably connected to the annular tube.

The utility model provides a boiler flue gas treatment device. The beneficial effects are as follows:

according to the boiler flue gas treatment device provided by the utility model, the surface of the diaphragm can be washed through the first spray head, so that the diaphragm is convenient to maintain, the filtering capability of the diaphragm is ensured, and dirt on the inner wall of the outer shell is cleaned and scraped through the second spray head and the scraping plate, so that the ventilation effect in the boiler flue gas treatment device is ensured, the flue gas washing is convenient to carry out, and the efficiency is high.

Drawings

Fig. 1 is a schematic view of the internal structure of a boiler flue gas treatment device according to the present utility model.

Fig. 2 is a schematic view of the external structure of a boiler flue gas treatment device according to the present utility model.

In the figure: 1. an outer housing; 2. an annular tube; 3. a first nozzle; 4. a water inlet pipe; 5. a membrane; 6. a branch pipe; 7. a hollow sleeve; 8. a second nozzle; 9. a motor; 10. a scraper; 11. an air inlet; 12. an air outlet; 13. an exhaust fan; 14. a notch groove; 15. a liquid discharge pipe; 16. and (5) observing the window.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and detailed description below:

in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-2, a boiler flue gas treatment device comprises an outer shell 1, an annular pipe 2, a water inlet pipe 4, a diaphragm 5, a branch pipe 6, a hollow sleeve 7, a motor 9 and a scraping plate 10, wherein the front end of the outer shell 1 is communicated with an air inlet 11, the rear end of the outer shell is communicated with an air outlet 12 for respectively entering flue gas and discharging flue gas, the annular pipe 2 is fixedly arranged in the outer shell 1 and close to the air outlet 12, the diaphragm 5 is fixedly arranged at the rear end of the annular pipe 2, a plurality of first spray heads 3 facing the diaphragm 5 are fixedly arranged on the inner wall of the annular pipe 2, the first spray heads 3 can effectively remove dirt generated by the surface filtration of the diaphragm 5, so that the filtration efficiency is improved, the motor 9 is fixedly arranged at the front end of the outer shell 1, the output end of the motor 9 is in driving connection with the scraping plate 10 which is communicated to the inner part of the outer shell 1, the scraping plate 10 is contacted with the inner wall of the outer shell for scraping residual dirt on the inner wall, the front end of the annular tube 2 is communicated with a plurality of branch tubes 6, the other end of each branch tube 6 is communicated with the hollow sleeve 7, the outer wall of the hollow sleeve 7 is communicated with a plurality of second spray heads 8 which are uniformly distributed in a surrounding manner, water is fed into the second spray heads 8 through the hollow sleeve 7, the second spray heads 8 can wash flue gas, the scraping plate and the inner wall of the outer shell 1 can be washed, multiple functions are realized, one end of the hollow sleeve 7 is rotationally connected with the scraping plate 10 to ensure the installation stability of the hollow sleeve 7, the outer shell 1 is fixedly provided with a water inlet tube 4, the water inlet tube 4 is communicated with the annular tube 2, the bottom end of the outer shell 1 is internally provided with a notch groove 14 for collecting internal dirt liquid, the notch groove 14 is communicated with a drain pipe 15 which is communicated with the outer side of the outer shell 1 and is used for draining the sewage inside.

Through the technical scheme of the utility model, valves are fixedly arranged on the water inlet pipe 4 and the liquid discharge pipe 15 for controlling water inlet and liquid discharge.

Through the technical scheme of the utility model, the exhaust fan 13 is fixedly arranged at the air outlet 12, so that the circulation washing and the discharge of the flue gas can be accelerated.

Through the above technical scheme of the present utility model, the exterior of the outer housing 1 is fixedly provided with the observation window 16, so as to facilitate the observation of the internal condition.

Through the technical scheme of the utility model, the diaphragm 5 is detachably connected with the annular tube 2, so that the diaphragm 5 is convenient to install and replace, and particularly, an openable end cover can be arranged at the end part of the outer shell so as to be convenient for overhauling and maintaining the inside.

The specific implementation flow of the utility model is as follows: the flue gas enters into the shell 1 from air inlet 11 inside, keep apart liquid inboard through diaphragm 5, water is sent into annular pipe 2 from inlet tube 4 and is sprayed out from first shower nozzle 3 again and washs diaphragm 5, simultaneously water enters into branch pipe 6 inside from annular pipe 2, then enter into hollow sleeve 7 inside and spray out the inner wall of washing to scraper blade 10 and shell from its second shower nozzle 8, it washs the smoke and dust in the flue gas that the shell is inside circulated simultaneously, wherein scraper blade 10 is driven by motor 9 and rotates the inner wall dirt and clear away, the dirty liquid that mixes with the smoke and dust enters into notch groove 14 in, discharge through opening the valve of fluid-discharge tube 15.

In summary, the boiler flue gas treatment device provided by the utility model can wash the surface of the diaphragm through the first spray head, is convenient for maintaining the diaphragm, ensures the filtering capability of the diaphragm, and then cleans and scrapes dirt on the inner wall of the outer shell through the cooperation of the second spray head and the scraping plate, so that the ventilation effect inside the boiler flue gas treatment device is ensured, the flue gas washing is convenient, the efficiency is high, the practicability is strong, and the boiler flue gas treatment device is worthy of popularization.

Finally, it should be noted that: the present utility model is not limited to the preferred embodiments, but can be modified or substituted for some of the technical features described in the above embodiments by those skilled in the art, although the present utility model has been described in detail with reference to the above embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a boiler flue gas treatment device, its characterized in that includes shell body (1), annular pipe (2), inlet tube (4), diaphragm (5), branch pipe (6), hollow sleeve (7), motor (9) and scraper blade (10), the front end intercommunication of shell body (1) has air inlet (11) and its rear end intercommunication has gas outlet (12), the inside of shell body (1) is close to gas outlet (12) department fixed mounting has annular pipe (2), the rear end fixed mounting of annular pipe (2) has diaphragm (5), the inner wall of annular pipe (2) is fixed with first shower nozzle (3) of a plurality of orientation diaphragm (5), the front end fixed mounting of shell body (1) has motor (9), the output drive of motor (9) is linked and is gone into scraper blade (10) of shell body (1) inside, the front end intercommunication of annular pipe (2) has a plurality of branch pipes (6), the other end of branch pipe (6) with hollow sleeve (7) intercommunication, the outer wall intercommunication of hollow sleeve (7) has a plurality of evenly distributed second shower nozzles (8), the hollow sleeve (7) have a plurality of shower nozzles (10) to rotate on the one end of shell body (1), the water inlet pipe (4) is communicated with the annular pipe (2), a notch groove (14) is formed in the bottom end of the outer shell (1), and the notch groove (14) is communicated with a liquid discharge pipe (15) which is communicated to the outer side of the outer shell (1).

2. A boiler flue gas treatment device according to claim 1, wherein: valves are fixedly arranged on the water inlet pipe (4) and the liquid discharge pipe (15).

3. A boiler flue gas treatment device according to claim 1, wherein: an exhaust fan (13) is fixedly arranged at the air outlet (12).

4. A boiler flue gas treatment device according to claim 1, wherein: an observation window (16) is fixedly arranged outside the outer shell (1).

5. A boiler flue gas treatment device according to claim 1, wherein: the diaphragm (5) is detachably connected with the annular tube (2).

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