CN216572259U

CN216572259U - Boiler flue gas pressurization edulcoration device

Info

Publication number: CN216572259U
Application number: CN202122522916.1U
Authority: CN
Inventors: 王刚; 徐德勤; 孙韬智; 周艺蓉; 刘注显; 王喆; 王卓; 吕蒙
Original assignee: Dalian Power Plant of Huaneng International Power Co Ltd
Current assignee: Dalian Power Plant of Huaneng International Power Co Ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-24
Anticipated expiration: 2031-10-20

Abstract

The utility model provides a boiler flue gas pressurization impurity removal device which comprises a primary filter box, wherein a filter disc is arranged in the primary filter box, the side wall of the filter disc is provided with an annular filter screen, a smoke guide pipeline is connected in the filter disc, a plurality of rotary columns are rotatably connected in the smoke guide pipeline, and an adhesive layer is connected on the rotary columns and the bottom wall in the primary filter box; just, rose box one side is equipped with the rose box, the inside backup pad that is equipped with of rose box, the backup pad lower extreme is connected with two division boards, the inside connecting tube that is equipped with of division board, and the connecting tube both sides are connected with first solenoid valve respectively, two division boards all are connected with the pipe of being connected with first solenoid valve on one side mutually away from the body, the cover is equipped with the filter screen on the pipe, the backup pad top is equipped with the bent pipe, bent pipe internally mounted has a plurality of evenly distributed's heating fluorescent tube and sterilamp, rose box one side is connected with the algae bucket, be equipped with the booster fan on the algae bucket, booster fan output and algae bucket are connected. The utility model has good impurity removal effect.

Description

Boiler flue gas pressurization edulcoration device

Technical Field

The utility model mainly relates to the technical field of flue gas treatment of power plants, in particular to a boiler flue gas pressurization impurity removal device.

Background

The flue gas treatment equipment of the power plant effectively treats toxic and harmful substances contained in the flue gas to below a specified concentration, and avoids the adverse phenomena of corrosion or blockage of the equipment. Generally, flue gas treatment equipment applied to waste incineration plants is divided into two major types, namely dust removal equipment and acid gas removal equipment. A large amount of dust particles can be doped in the smoke generated in the operation process of the power plant, and the smoke is directly discharged into the air, so that the influence on the working environment is brought, and meanwhile, the environment is polluted and the ecology is damaged.

For example, patent application No. CN201520562395.4 includes a dust-removing box, the dust-removing box is provided with a smoke inlet and a smoke outlet, a dust washing device for removing dust is arranged inside the dust-removing box, the dust washing device is located between the smoke inlet and the smoke outlet, and the smoke entering the dust-removing box from the smoke inlet must pass through the dust washing device and then reach the smoke outlet. Although the smoke dust can be filtered, the smoke dust is only filtered through the water curtain, the filtering effect is general, and impurities cannot be effectively removed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a boiler flue gas pressurization impurity removal device which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a boiler flue gas pressurization impurity removal device comprises a primary filter box, wherein a filter disc is arranged in the primary filter box, the side wall of the filter disc is provided with an annular filter screen, a smoke guide pipeline is connected in the filter disc, a plurality of rotary columns are rotatably connected in the smoke guide pipeline, and the rotary columns and the bottom wall of the inner part of the primary filter box are connected with adhesive layers; the device comprises a primary filter box, a support plate, two partition plates, a connecting pipeline, first electromagnetic valves, guide pipes, filter screens and a second electromagnetic valve, wherein the filter box is arranged on one side of the primary filter box, the support plate is arranged in the filter box, the lower end of the support plate is connected with the two partition plates, the connecting pipeline is arranged in the partition plates, the two sides of the connecting pipeline are respectively connected with the first electromagnetic valves, one sides of the two partition plates, which are opposite to each other, are connected with the guide pipes connected with the first electromagnetic valves, the guide pipes are sleeved with the filter screens, and the second electromagnetic valves positioned on the support plate are arranged above the filter screens; the improved algae-killing device is characterized in that a curved tube is arranged above the supporting plate, a plurality of uniformly distributed heating lamp tubes and ultraviolet germicidal lamps are arranged inside the curved tube, an algae barrel is connected to one side of the filter box, a pressurizing fan is arranged on the algae barrel, and the output end of the pressurizing fan is connected with the algae barrel.

Preferably, the upper end of the primary filter box is connected with a smoke inlet pipeline, and the smoke inlet pipeline is connected with a smoke guide pipeline.

Preferably, the other end of the connecting pipeline is connected with the primary filter box, and an exhaust fan is arranged on the connecting pipeline.

Preferably, the lower ends of the two sides of the filter box are respectively provided with a water inlet valve and a water outlet valve.

Preferably, two observation windows are arranged on one side of the filter box.

Preferably, an integration pipe is connected between the two second electromagnetic valves and the bent pipe.

Preferably, an air cooler is arranged above the filter box, the output end of the air cooler is connected with the input end of the pressurizing fan, and the input end of the air cooler is connected with the bent pipe.

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

the smoke enters the smoke guide pipeline through the smoke inlet pipeline and collides with the rotary column, impurities in the smoke are contacted with the adhesive layer and adsorbed by the adhesive layer to carry out primary filtration, the rotary column is influenced by the smoke and can rotate to ensure the comprehensive use of the adhesive layer, and the smoke passes through the ring filter screen to enter the connecting pipeline due to the existence of the exhaust fan, is filtered through the ring filter screen, enters the water through the guide pipe, is filtered by the water to remove contained dust particles, is filtered through the filter screen again, avoids the gas from taking away part of dust, and ensures the impurity removal effect through multiple filtration; the flue gas enters a pressurizing fan, the pressurizing fan pressurizes and squeezes the flue gas into an algae barrel, the flue gas is finally purified, the algae barrel is used for cultivating chlorella by a plant factory mode, the chlorella fully absorbs and converts the waste gas, and oxygen and water vapor are discharged, so that the practicability is improved; the flue gas enters into the bent pipe through integrating the pipe, utilizes the heating fluorescent tube to carry out the drying to moist flue gas, utilizes sterilamp to disinfect the flue gas, improves the treatment effect to the flue gas, and the flue gas enters into the air-cooler, and the air-cooler is cooled down the flue gas, avoids flue gas high temperature, influences follow-up operation.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the primary filter tank of the present invention;

FIG. 3 is a perspective view of a filter disc according to the present invention;

fig. 4 is a schematic view of the internal structure of the filter box of the present invention.

In the figure: 1. a primary filter box; 11. a smoke inlet pipeline; 12. connecting a pipeline; 13. an exhaust fan; 2. a filter disc; 21. a ring filter screen; 22. a smoke guide pipeline; 23. a spin column; 24. an adhesive layer; 3. a filter box; 31. a support plate; 32. a partition plate; 33. a first solenoid valve; 34. a conduit; 35. a filter screen; 36. a water inlet valve; 37. a water outlet valve; 38. an observation window; 39. a second solenoid valve; 4. a curved pipe; 41. heating the lamp tube; 42. an ultraviolet germicidal lamp; 43. an integration pipe; 44. an air cooler; 5. an algae bucket; 51. a booster fan.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a boiler flue gas pressurization edulcoration device, includes filter box 1 just, 1 internally mounted of filter box has

filter disc

2, 2 lateral walls of filter disc are established to

ring filter screen

21, 2 internally connected with of filter disc lead tobacco pipe 22, it is connected with a plurality of column spinner 23 to lead the inside rotation of tobacco pipe 22, and is a plurality of column spinner 23 all is connected with viscose layer 24 with on 1 inside diapire of filter box just, 1 upper end of filter box is connected with into tobacco pipe 11, it connects with to advance tobacco pipe 11 and lead tobacco pipe 22. In the flue gas entered into smoke guide pipeline 22 through advancing tobacco pipe 11, collided with column spinner 23, impurity and viscose layer 24 contact in the flue gas are adsorbed by viscose layer 24, carry out the prefilter to column spinner 23 receives the flue gas influence, can rotate, guarantees viscose layer 24's comprehensive use, because of the existence of air exhauster 13 again, makes the flue gas pass ring filter screen 21 and enters into connecting tube 12, filters through ring filter screen 21, guarantees the edulcoration effect.

Please refer to fig. 1 and 4 again, a filter box 3 is arranged at one side of the primary filter box 1, a support plate 31 is arranged inside the filter box 3, the lower end of the supporting plate 31 is connected with two partition plates 32, the interior of the partition plates 32 is provided with a connecting pipeline 12, the other end of the connecting pipeline 12 is connected with the primary filter tank 1, an exhaust fan 13 is arranged on the connecting pipeline 12, the two sides of the connecting pipeline 12 are respectively connected with a first electromagnetic valve 33, the opposite sides of the two partition plates 32 are both connected with a conduit 34 connected with the first electromagnetic valve 33, the guide pipe 34 is sleeved with filter screens 35, a second electromagnetic valve 39 positioned on the supporting plate 31 is arranged above each filter screen 35, smoke enters water through the guide pipe 34 and is filtered by the water to remove dust particles contained in the smoke, then filter through filter screen 35, avoid gaseous partial dust of taking away, guarantee the edulcoration effect.

Please refer to fig. 1 and 4 again, the lower ends of the two sides of the filtering box 3 are respectively provided with a water inlet valve 36 and a water outlet valve 37, water adding and water changing are facilitated through the water inlet valve 36 and the water outlet valve 37, one side of the filtering box 3 is provided with two observation windows 38, the amount of water during water adding can be observed through the observation windows 38, and the cleanness of water after long-time filtering can be observed to judge whether water changing is needed. When the water-saving device is used, only one set of the first electromagnetic valve 33 and the second electromagnetic valve 39 is opened, after the water is used for a long time and needs to be replaced, the set of the first electromagnetic valve 33 and the second electromagnetic valve 39 is closed, the other set of the first electromagnetic valve 33 and the second electromagnetic valve 39 is opened, and the situation that when the water is replaced, the device needs to be stopped to move, wait is avoided, and the working efficiency is affected.

Please refer to fig. 1 and 4, a curved tube 4 is disposed above the supporting plate 31, a plurality of heating lamps 41 and ultraviolet germicidal lamps 42 are uniformly distributed in the curved tube 4, an integration tube 43 is connected between the two second electromagnetic valves 39 and the curved tube 4, the flue gas enters the curved tube 4 through the integration tube 43, the heating lamps 41 are used for drying the wet flue gas, and the ultraviolet germicidal lamps 42 are used for sterilizing and disinfecting the flue gas, so as to improve the treatment effect of the flue gas.

Please refer to fig. 1 and 4, wherein one side of the filter box 3 is connected with an algae barrel 5, the algae barrel 5 is provided with a pressure fan 51, an output end of the pressure fan 51 is connected with the algae barrel 5, an air cooler 44 is arranged above the filter box 3, an output end of the air cooler 44 is connected with an input end of the pressure fan 51, an input end of the air cooler 44 is connected with the bent pipe 4, the air cooler 44 can cool the smoke to avoid the influence of overhigh temperature of the smoke on the subsequent operation, the pressure fan 51 pressurizes and squeezes the smoke into the algae barrel 5 to finally purify the smoke, the algae barrel 5 cultivates chlorella scientifically in a plant factory mode, and the chlorella sufficiently absorbs and converts the waste gas to discharge oxygen and water vapor, thereby improving the practicability.

The specific operation mode of the utility model is as follows:

the smoke enters the smoke guide pipeline 22 through the smoke inlet pipeline 11 and collides with the rotary column 23, impurities in the smoke are contacted with the adhesive layer 24 and are adsorbed by the adhesive layer 24 for preliminary filtering, the rotary column 23 is influenced by the smoke and can rotate to ensure the comprehensive use of the adhesive layer 24, the smoke passes through the ring filter screen 21 to enter the connecting pipeline 12 due to the existence of the exhaust fan 13 and is filtered through the ring filter screen 21, the impurity removing effect is ensured, water is added to two sides of the lower end inside the filter box 3 through the water inlet valve 36, the water level is positioned between the filter screen 35 and the lower end opening of the conduit 34, one group of the first electromagnetic valve 33 and the second electromagnetic valve 39 is opened, the smoke enters the water through the conduit 34 and is filtered by the water to remove contained dust particles, then the smoke is filtered through the filter screen 35 to avoid the gas from taking away part of dust, the impurity removing effect is ensured, after the water is used for a long time, when the replacement is needed, the first electromagnetic valve 33 and the second electromagnetic valve 39 of the group are closed, the first electromagnetic valve 33 and the second electromagnetic valve 39 of the other group are opened, and when the water is prevented from being replaced, need the stop device motion, wait for, influence work efficiency, the flue gas enters into bent pipe 4 through integrating pipe 43, utilize heating fluorescent tube 41 to carry out the drying to moist flue gas, utilize sterilamp 42 to disinfect the flue gas, improve the treatment effect to the flue gas, the flue gas enters into air-cooler 44, air-cooler 44 cools down the flue gas, avoid the flue gas high temperature, influence follow-up operation, the flue gas enters into booster fan 51 after that, booster fan 51 squeezes the flue gas into in the algae bucket 5 with the flue gas pressurization, purify the flue gas at last, algae bucket 5 utilizes plant factory mode science and technology to breed the chlorella, let the chlorella fully absorb and the conversion with waste gas, exhaust oxygen and vapor, and the high practicality is improved.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a boiler flue gas pressurization edulcoration device, includes primary filter box (1), its characterized in that: a filter disc (2) is installed inside the primary filter box (1), a ring filter screen (21) is arranged on the side wall of the filter disc (2), a smoke guide pipeline (22) is connected inside the filter disc (2), a plurality of rotary columns (23) are rotatably connected inside the smoke guide pipeline (22), and adhesive layers (24) are connected on the rotary columns (23) and the bottom wall inside the primary filter box (1);

the filter box is characterized in that the filter box (3) is arranged on one side of the primary filter box (1), a support plate (31) is arranged in the filter box (3), the lower end of the support plate (31) is connected with two partition plates (32), a connecting pipeline (12) is arranged in each partition plate (32), two sides of each connecting pipeline (12) are respectively connected with a first electromagnetic valve (33), one sides of the two partition plates (32) opposite to each other are respectively connected with a guide pipe (34) connected with the first electromagnetic valve (33), filter screens (35) are sleeved on the guide pipes (34), and a second electromagnetic valve (39) positioned on the support plate (31) is arranged above each filter screen (35);

backup pad (31) top is equipped with bent pipe (4), bent pipe (4) internally mounted has a plurality of evenly distributed's heating fluorescent tube (41) and sterilamp (42), rose box (3) one side is connected with algae bucket (5), be equipped with booster fan (51) on algae bucket (5), booster fan (51) output and algae bucket (5) are connected.

2. The boiler flue gas pressurizing and impurity removing device according to claim 1, characterized in that: the upper end of the primary filter box (1) is connected with a smoke inlet pipeline (11), and the smoke inlet pipeline (11) is connected with a smoke guide pipeline (22).

3. The boiler flue gas pressurizing and impurity removing device according to claim 1, characterized in that: the other end of the connecting pipeline (12) is connected with the primary filter box (1), and an exhaust fan (13) is arranged on the connecting pipeline (12).

4. The boiler flue gas pressurizing and impurity removing device according to claim 1, characterized in that: the lower ends of the two sides of the filter box (3) are respectively provided with a water inlet valve (36) and a water outlet valve (37).

5. The boiler flue gas pressurizing and impurity removing device according to claim 1, characterized in that: two observation windows (38) are arranged on one side of the filter box (3).

6. The boiler flue gas pressurizing and impurity removing device according to claim 1, characterized in that: an integration pipe (43) is connected between the two second electromagnetic valves (39) and the curved pipe (4).

7. The boiler flue gas pressurizing and impurity removing device according to claim 1, characterized in that: the air cooler is characterized in that an air cooler (44) is arranged above the filter box (3), the output end of the air cooler (44) is connected with the input end of the pressurizing fan (51), and the input end of the air cooler (44) is connected with the curved pipe (4).