CN223931008U - Environment-friendly flue gas dust removal device for thermal power plant - Google Patents

Abstract

The utility model discloses an environment-friendly flue gas dust removal device for a thermal power plant, which relates to the technical field of flue gas dust removal devices and comprises a dust removal box, wherein two inserting grooves are symmetrically formed in the front end of the dust removal box, a mounting plate is arranged at the front end of the dust removal box, two inserting blocks are symmetrically arranged at the rear end of the mounting plate, bolts for fixing the inserting blocks are arranged on two sides of the dust removal box, two sliding rails are symmetrically arranged in the dust removal box, a connecting plate is arranged at the rear end of the mounting plate, sliding blocks are arranged on two sides of the connecting plate, a through hole is formed in the center of the connecting plate, a filter element is arranged in the center of the through hole, two clamping grooves are symmetrically formed in the inner side of the through hole, and connecting blocks are arranged on two sides of the filter element. The environment-friendly flue gas dust removal device for the thermal power plant can further improve the dust removal efficiency, solve the problem of capturing fine dust, realize water recycling, reduce the cost, avoid secondary pollution and simplify the filter element replacement process.

Description

Environment-friendly flue gas dust removal device for thermal power plant

Technical Field

The utility model relates to the technical field of flue gas dust removal devices, in particular to an environment-friendly flue gas dust removal device for a thermal power plant.

Background

In the operation of thermal power plant, current flue gas dust removal technical problem is not few, traditional sack cleaner easily blocks up, lead to dust collection efficiency to descend, and it is troublesome to change sack operation moreover, the cost is higher, water film dust remover is although getting rid of partial dust, but the water consumption is big, and the waste water treatment difficulty that produces, easily cause secondary pollution, in addition, electrostatic precipitator is not good to the treatment effect of high specific resistance dust, still there is the potential safety hazard, these problems not only influence thermal power plant's normal production, still be difficult to satisfy the environmental protection requirement that is stricter day by day, certain adverse effect has been brought for people's use, in order to solve the not enough of prior art, we propose an environmental protection flue gas dust collector for thermal power plant.

Disclosure of utility model

The utility model mainly aims to provide an environment-friendly flue gas dust removal device for a thermal power plant, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides an environment-friendly flue gas dust collector for thermal power plant, includes the dust removal case, two draw-in grooves have been seted up to dust removal case front end symmetry, the dust removal case front end is provided with the mounting panel, mounting panel rear end symmetry is provided with two plug-in blocks, dust removal case both sides all are provided with the bolt that is used for fixed plug-in blocks, dust removal incasement symmetry is provided with two slide rails, the mounting panel rear end is provided with the connecting plate, the connecting plate both sides all are provided with the slider, the through-hole has been seted up in connecting plate center department, through-hole central point puts and is provided with the filter core, two joint grooves have been seted up to through-hole inboard symmetry, the filter core both sides all are provided with the connecting block, the inner chamber has been seted up in the connecting block, be provided with spring and limiting plate in the inner chamber, limiting plate one side is provided with the plug-in block, the dust removal case bottom is provided with the water pump, water pump one side is provided with the raceway, dust removal case upper end internal surface is provided with the reposition of redundant personnel box, the reposition of redundant personnel box lower extreme is provided with the vaporific shower nozzle, dust removal incasement is provided with the filter, the dust removal case left side, dust removal case is provided with the blast pipe right side.

Preferably, the two plug blocks are symmetrically welded at the rear end of the mounting plate, the plug blocks are inserted into the plug grooves, the plug blocks are detachably connected with the plug grooves through bolts, and the two slide rails are symmetrically welded in the dust removal box.

Preferably, the connecting plate is welded with the rear end of the mounting plate, the two sliding blocks are respectively welded on two sides of the connecting plate, and the sliding blocks are in sliding connection with the sliding rails.

Preferably, the clamping groove is a hemispherical groove, two connecting blocks are welded with two sides of the filter element respectively, the spring is detachably connected with the inner cavity, the spring is movably connected with the inner cavity, the clamping block is welded with one side of the limiting plate, the clamping block is hemispherical, and the clamping block is clamped with the clamping groove.

Preferably, the water pump is detachably connected with the bottom of the dust removal box, the water delivery pipe is detachably connected with one side of the water pump, and the other end of the water delivery pipe is communicated with the split box.

Preferably, the mist spray heads are provided with a plurality of uniformly and detachably connected at the lower end of the distribution box, the filter plates are detachably connected with the dust removal box, the air inlet pipe is communicated with the dust removal box, the exhaust pipe is communicated with the dust removal box, and the other end of the exhaust pipe is communicated with the outside.

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

1. This environmental protection type flue gas dust collector for thermal power plant through filter core and vaporific shower nozzle collaborative work, has realized the high-efficient filtration and the absorption to the dust in the flue gas, filter core preliminary filtration dust, and vaporific shower nozzle spun drop of water further adsorbs remaining dust, has improved dust removal efficiency greatly, simultaneously, the device possesses water recycling function, and the water after the filter filters flows back to the dust removal bottom of the case portion, is extracted by the water pump and recycles, has both reduced the water wasting of resources, has reduced running cost again, accords with the environmental protection theory, has effectively promoted the environmental protection level of thermal power plant flue gas treatment.

2. This environmental protection type flue gas dust collector for thermal power plant, when needs change the filter core, only need simply pull down the bolt, the pulling mounting panel can easily take out the filter core subassembly, unique joint structure makes the filter core dismantle and install easy and simple to handle, rotate the filter core and make the joint piece withdraw, just can accomplish the filter core fast and change, need not complicated instrument and professional skill, this kind of convenient change mode has shortened equipment maintenance time, has reduced the influence to production because of equipment shut down maintenance, has improved the production efficiency of thermal power plant, provides powerful guarantee for thermal power plant flue gas dust removal equipment's steady operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the dust box of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is a partial cross-sectional view of the present utility model;

Fig. 5 is a schematic view of the structure of fig. 4 a according to the present utility model.

In the figure, 1, a dust removing box, 2, an inserting groove, 3, a mounting plate, 4, an inserting block, 5, a bolt, 6, a sliding rail, 7, a connecting plate, 8, a sliding block, 9, a through hole, 10, a filter element, 11, a clamping groove, 12, a connecting block, 13, an inner cavity, 14, a spring, 15, a limiting plate, 16, a clamping block, 17, a water pump, 18, a water pipe, 19, a split box, 20, a mist nozzle, 21, a filter plate, 22, an air inlet pipe, 23 and an exhaust pipe are arranged.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the first embodiment, as shown in fig. 1-2, when the environment-friendly flue gas dust removal device for a thermal power plant is used, the flue gas exhaust pipe and the air inlet pipe 22 of the thermal power plant are connected, at this time, flue gas enters the dust removal box 1 through the air inlet pipe 22, in the dust removal box 1, the filter element 10 can primarily filter the flue gas, larger particles of dust therein are intercepted, then, the water pump 17 is controlled to start, the water pump 17 pumps out water at the bottom of the dust removal box 1, the water is conveyed into the distribution box 19 through the water pipe 18, a plurality of mist spray heads 20 uniformly distributed at the lower end of the distribution box 19 spray water in mist form, the mist water drops adsorb dust in the flue gas, so that the dust falls to the surface of the filter plate 21 along with the water drops, the water drops to the bottom of the dust removal box 1 after being filtered by the filter plate 21, and is pumped by the water pump 17 again for recycling, meanwhile, the dust attached to the filter element 10 can be washed, so that the dust attached to the filter element 10 is prevented from being excessively washed, and finally, the flue gas is discharged to the outside through the exhaust pipe 23.

In the second embodiment, as shown in fig. 1-5, when the filter element 10 needs to be replaced, the bolts 5 are detached from two sides of the dust removal box 1, the bolts 5 are used for fixing the plug-in blocks 4, the fixing of the mounting plate 3 is released after the bolts 5 are detached, then the mounting plate 3 is pulled, two plug-in blocks 4 symmetrically arranged at the rear end of the mounting plate 3 are pulled out from the plug-in grooves 2 at the front end of the dust removal box 1, meanwhile, the sliding blocks 8 at two sides of the connecting plate 7 welded at the rear end of the mounting plate 3 slide along the sliding rails 6 symmetrically arranged in the dust removal box 1, so that the connecting plate 7 and the filter element 10 are driven to be taken out from the dust removal box 1, and after the filter element 10 is taken out, the filter element 10 is rotated, the connecting block 12 on two sides of the filter element 10 can rotate along with the same, because the clamping block 16 is a hemispherical body and is clamped in the clamping groove 11 formed in the inner side of the through hole 9, when the filter element 10 is rotated to drive the connecting block 12 to move, the clamping block 16 can drive the limiting plate 15 to retract into the inner cavity 13 formed in the connecting block 12, meanwhile, the spring 14 in the inner cavity 13 can be compressed, after the filter element rotates to a certain angle, the clamping block 16 can completely retract into the inner cavity 13, the filter element 10 is lifted upwards at the moment, the filter element can be detached from the center of the through hole 9, then a new filter element 10 is inserted into the through hole 9, and the clamping block 16 is clamped in the clamping groove 11 under the action of the spring 14, so that the replacement of the filter element 10 can be completed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. An environmentally friendly flue gas dust removal device for thermal power plants, comprising a dust collection box (1), characterized in that: two insertion slots (2) are symmetrically opened at the front end of the dust collection box (1), an installation plate (3) is provided at the front end of the dust collection box (1), two insertion blocks (4) are symmetrically arranged at the rear end of the installation plate (3), bolts (5) for fixing the insertion blocks (4) are provided on both sides of the dust collection box (1), two slide rails (6) are symmetrically arranged inside the dust collection box (1), a connecting plate (7) is provided at the rear end of the installation plate (3), sliders (8) are provided on both sides of the connecting plate (7), a through hole (9) is opened at the center of the connecting plate (7), a filter element (10) is provided at the center of the through hole (9), and symmetrical openings are provided inside the through hole (9). There are two snap-fit slots (11), and connecting blocks (12) are provided on both sides of the filter element (10). An inner cavity (13) is opened in the connecting block (12). A spring (14) and a limiting plate (15) are provided in the inner cavity (13). A snap-fit block (16) is provided on one side of the limiting plate (15). A water pump (17) is provided at the bottom of the dust collector (1). A water supply pipe (18) is provided on one side of the water pump (17). A diversion box (19) is provided on the inner surface of the upper end of the dust collector (1). A mist nozzle (20) is provided at the lower end of the diversion box (1). A filter plate (21) is provided in the dust collector (1). An air inlet pipe (22) is provided on the left side of the dust collector (1). An exhaust pipe (23) is provided on the right side of the dust collector (1). 2. The environmentally friendly flue gas dust removal device for thermal power plants according to claim 1, characterized in that: two plug-in blocks (4) are symmetrically welded to the rear end of the mounting plate (3), the plug-in blocks (4) are inserted into the plug-in groove (2), the plug-in blocks (4) and the plug-in groove (2) are detachably connected by bolts (5), and two slide rails (6) are symmetrically welded inside the dust removal box (1). 3. The environmentally friendly flue gas dust removal device for thermal power plants according to claim 1, characterized in that: the connecting plate (7) is welded to the rear end of the mounting plate (3), the two sliders (8) are respectively welded to both sides of the connecting plate (7), and the sliders (8) are slidably connected to the slide rail (6). 4. An environmentally friendly flue gas dust removal device for thermal power plants according to claim 1, characterized in that: the snap-fit groove (11) is a hemispherical groove, the two connecting blocks (12) are respectively welded to both sides of the filter element (10), the spring (14) is detachably connected to the inner cavity (13), the spring (14) is movably connected to the inner cavity (13), the snap-fit block (16) is welded to one side of the limiting plate (15), the snap-fit block (16) is a hemisphere, and the snap-fit block (16) is snapped into the snap-fit groove (11). 5. An environmentally friendly flue gas dust removal device for thermal power plants according to claim 1, characterized in that: the water pump (17) is detachably connected to the bottom of the dust removal box (1), the water supply pipe (18) is detachably connected to one side of the water pump (17), and the other end of the water supply pipe (18) is connected to the diversion box (19). 6. An environmentally friendly flue gas dust removal device for thermal power plants according to claim 1, characterized in that: a plurality of mist nozzles (20) are provided and are detachably connected to the lower end of the diversion box (19); the filter plate (21) is detachably connected to the dust removal box (1); the air inlet pipe (22) is connected to the dust removal box (1); the exhaust pipe (23) is connected to the dust removal box (1); and the other end of the exhaust pipe (23) is connected to the outside.