CN217737925U - Flue gas waste heat power generation device - Google Patents

Abstract

The utility model discloses a flue gas waste heat power generation facility, including shell and frid, the inner wall center rigid coupling slide rail of shell, the inner wall right side lower extreme rigid coupling of shell has the support, the internally mounted of support has the deashing structure, the inside waste heat utilization structure that is provided with in left side of shell, the left and right sides of shell is fixed respectively and is communicate has intake pipe and blast pipe. This flue gas waste heat power generation device, through the spiral pipe, the water tank, cooperation between riser and the heat conduction pole, can heat the inside of water tank at the in-process heat exchange through the spiral pipe, the inside water of water tank can be heated to the steam accessible standpipe discharge that the boiling produced and generate electricity, simultaneously because the flue gas is when contacting with the riser, make the temperature of riser also rise thereupon, so the riser can be once more with the inside of the leading-in water tank of heat through the heat conduction pole, partial heat is absorbed by filtration when having avoided filtering the inside dust of flue gas and is leaded to the extravagant problem of waste heat.

Description

Flue gas waste heat power generation device

Technical Field

The utility model relates to a flue gas waste heat technical field specifically is a flue gas waste heat power generation facility.

Background

Can produce the high temperature flue gas in steel mill production process, if directly discharge the high temperature flue gas in the atmosphere, not only can cause the pollution of environment, in can more making the heat in the high temperature flue gas directly scatter the atmosphere, calorific loss is big, thermal utilization ratio is low, consequently generally all can collect the back with the high temperature flue gas and utilize the waste heat to generate electricity, for example, the flue gas waste heat power generation facility that patent number is CN202021559378.2, including the air inlet flue that communicates in proper order, flue gas filter equipment, the flue of giving vent to anger, exhaust-heat boiler, steam conduit and generating set.

Although the comparison file can realize cleaning up the dust that will adsorb on the filter, can prevent that power generation equipment internals from damaging, improves heat exchange efficiency simultaneously, improves energy utilization, but has partial heat when filtering the inside dust of flue gas in the use and is absorbed the problem that leads to the waste heat to be extravagant by filtration, still has the inclined rotation's mode of brushing off the dust to lead to the relatively poor problem of cleaning effect easily simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas waste heat power generation facility to solve the problem that proposes in 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 flue gas waste heat power generation facility, includes shell and frid, the inner wall center rigid coupling slide rail of shell, the inner wall right side lower extreme rigid coupling of shell has the support, the internally mounted of support has the deashing structure, the inside waste heat utilization structure that is provided with in left side of shell, the left and right sides of shell is fixed the intercommunication respectively and is had intake pipe and blast pipe.

Preferably, the deashing structure includes the sleeve, the sleeve slides and links to each other in the outer wall top of slide rail, the rigid coupling has brush and crossbeam respectively in the telescopic outer wall left and right sides, the inside right side of crossbeam slides and links to each other has the round bar, the rear side of round bar passes through down tube and disc fixed linking to each other, the inside pivot rear side of disc rotates with the shell and links to each other.

Preferably, the lower part of the right side of the shell is connected with a slotted plate in a sliding way.

Preferably, the waste heat utilization structure includes the water tank, the water tank rigid coupling is inside the left side of shell, the inner wall center rigid coupling of water tank has a plurality of spiral pipes, the outside of spiral pipe is provided with the heat conduction pole, the right side end of heat conduction pole links to each other with the shell is fixed through the riser, the inside processing of riser has a plurality of filtration pores, the fixed intercommunication in top of water tank has the standpipe.

Preferably, a handle is fixedly connected to the right side of the groove plate.

Compared with the prior art, the beneficial effects of the utility model are that: this flue gas waste heat power generation facility:

through the cooperation between the spiral pipe, the water tank, the vertical plate and the heat conducting rod, the inside of the water tank can be heated through heat exchange in the process of the spiral pipe, the water in the water tank can be heated until steam generated by boiling can be discharged through the vertical pipe to generate electricity, meanwhile, as certain heat exchange exists when flue gas is in contact with the vertical plate, the temperature of the vertical plate is increased along with the steam, so that the vertical plate can guide heat into the inside of the water tank again through the heat conducting rod, and the problem of waste heat caused by the fact that partial heat is absorbed by a filtering structure when dust in the flue gas is filtered is avoided;

through the disc, the crossbeam, the round bar, the cooperation between brush and the riser, user's accessible rotates the inside pivot of disc, make the disc can drive the round bar through the down tube and rotate, round bar accessible crossbeam orders about sleeve and brush rebound, the mode of the inside pivot through continuous reciprocal rotation disc can order about the brush reciprocal at the right side surface of riser, so can realize scraping riser surface dust down, scrape the in-process brush and keep the vertical state with the riser all the time, compare the scheme that the pivoted of slope brushed the dust in the contrast file, this scheme keeps the mode that the perpendicular pivoted of slope brushed the dust all the time and has avoided the mode that the dust was brushed to the slope pivoted to lead to the relatively poor problem of cleaning performance easily.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

FIG. 4 is a schematic view of the structure at C in FIG. 1;

fig. 5 is a schematic structural diagram at D in fig. 1.

In the figure: 1. the shell, 2, the slide rail, 3, the waste heat utilization structure, 3a1, the standpipe, 3a2, the spiral pipe, 3a3, the water tank, 3a4, the heat conduction pole, 3a5, the riser, 3a6, filter the hole, 4, the deashing structure, 4a1, the sleeve, 4a2, the crossbeam, 4a3, the round bar, 4a4, the down tube, 4a5, the disc, 4a6, the brush, 4b1, the motor, 4b2, first bevel gear, 4b3, second bevel gear, 5, the intake pipe, 6, the handle, 7, the support, 8, the frid, 9, the blast pipe.

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.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a flue gas waste heat power generation facility, includes shell 1 and 8 inner wall center rigid coupling slide rail 2 of shell 1 of frid, and the inner wall right side lower extreme rigid coupling of shell 1 has support 7, and the internally mounted of support 7 has deashing structure 4, and the left side of shell 1 is inside to be provided with waste heat utilization structure 3, and the left and right sides of shell 1 is fixed respectively and is communicate has intake pipe 5 and blast pipe 9.

The ash removal structure 4 comprises a sleeve 4a1, a cross beam 4a2, a round rod 4a3, an inclined rod 4a4, a disc 4a5 and a brush 4a6, wherein the sleeve 4a1 is connected above the outer wall of the slide rail 2 in a sliding manner, the left side and the right side of the outer wall of the sleeve 4a1 are fixedly connected with the brush 4a6 and the cross beam 4a2 respectively, the sleeve 4a1 can move on the outer wall of the slide rail 2, the round rod 4a3 is connected to the right side inside the cross beam 4a2 in a sliding manner, the rear side of the round rod 4a3 is fixedly connected with the disc 4a5 through the inclined rod 4a4, the inclined rod 4a4 can drive the cross beam 4a2 to move through the round rod 4a3, the rear side of an internal rotating shaft of the disc 4a5 is connected with the shell 1 in a rotating manner, and a slotted plate 8 is connected to the inside the lower part of the right side of the shell 1 in a sliding manner;

through spiral pipe 3a2, water tank 3a3, cooperation between riser 3a5 and the heat conduction pole 3a4, can heat water tank 3a 3's inside through spiral pipe 3a2 in-process heat exchange, water tank 3a 3's inside water can be heated to the steam accessible standpipe 3a1 discharge that the boiling produced and generate electricity, simultaneously because the flue gas is when contacting with riser 3a5, also there is certain heat exchange, make riser 3a 5's temperature also rise along with it, so riser 3a5 can be through the inside of heat conduction pole 3a4 with heat leading-in water tank 3a3 once more, partial heat is absorbed by filtration structure when having avoided filtering the inside dust of flue gas and is leaded to the extravagant problem of waste heat.

The waste heat utilization structure 3 comprises a vertical pipe 3a1, a spiral pipe 3a2, a water tank 3a3, a heat conducting rod 3a4, a vertical plate 3a5 and filtering holes 3a6, the water tank 3a3 is fixedly connected inside the left side of the shell 1, the center of the inner wall of the water tank 3a3 is fixedly connected with a plurality of spiral pipes 3a2, the spiral pipes 3a2 can prolong the stay time of smoke, the heat conducting rod 3a4 is arranged outside the spiral pipes 3a2, the right end of the heat conducting rod 3a4 is fixedly connected with the shell 1 through the vertical plate 3a5, the vertical pipe 3a1 is fixedly communicated above the water tank 3a3, and the right side of the groove plate 8 is fixedly connected with a handle 6;

through the disc 4a5, the crossbeam 4a2, round bar 4a3, the cooperation between brush 4a6 and the riser 3a5, user's accessible rotates the inside pivot of disc 4a5, make disc 4a5 can drive round bar 4a3 through down tube 4a4 and rotate, round bar 4a3 accessible crossbeam 4a2 orders about sleeve 4a1 and brush 4a6 rebound, can order about brush 4a6 reciprocating at the right side surface of riser 3a5 through the mode of the inside pivot of continuous reciprocal rotation disc 4a5, so can realize scraping riser 3a5 surface dust, brush 4a6 keeps the vertical state with riser 3a5 all the time scraping in-process, compare in contrast file the scheme of the slope pivoted brushing dust, this scheme that keeps the perpendicular mode of brushing the dust all the time to avoid the slope pivoted mode of brushing the dust to lead to clearing up the relatively poor problem of effect easily.

Principle of operation

When the smoke waste heat power generation device is required to be used, firstly, a user can firstly install the device at a corresponding position, then, external smoke is injected into the shell 1 through the air inlet pipe 5, most of dust in the smoke is blocked at the right side of the vertical plate 3a5 when the dust passes through the filtering hole 3a6 in the vertical plate 3a5, then, the smoke is finally discharged from the exhaust pipe 9 through the spiral pipe 3a2, heat exchange can be carried out on the inside of the water tank 3a3 in the process of passing through the spiral pipe 3a2, steam generated by boiling of water in the water tank 3a3 can be discharged through the vertical pipe 3a1 to generate power, meanwhile, when the smoke is in contact with the vertical plate 3a5, certain heat exchange also exists, so that the temperature of the vertical plate 3a5 is increased along with the temperature, and therefore, the vertical plate 3a5 can guide heat into the water tank 3a3 through the heat conducting rod 3a4 again, the problem of partial heat is absorbed by filtration structure and leads to waste heat when having avoided the inside dust of filtration flue gas, use a period of time back simultaneously, user's accessible rotates the inside pivot of disc 4a5, make disc 4a5 can drive round bar 4a3 through down tube 4a4 and rotate, round bar 4a3 accessible crossbeam 4a2 orders about sleeve 4a1 and brush 4a6 rebound, the mode of the inside pivot through continuous reciprocal rotation disc 4a5 can order about brush 4a6 reciprocating at the right side surface of riser 3a5, so can realize scraping riser 3a5 surface dust down, brush 4a6 keeps the vertical state with riser 3a5 all the time scraping in-process, compare in the scheme that the slope pivoted brushed dust falls in the comparison file, this scheme that keeps the perpendicular mode of brushing the dust all the time and has avoided the mode that the slope pivoted brushed the dust to lead to the problem that the cleaning effect is relatively poor easily.

Example 2

Referring to fig. 1-5, the present invention provides a technical solution: the ash cleaning structure 4 further comprises a motor 4b1, a first bevel gear 4b2 and a second bevel gear 4b3, the motor 4b1 is fixedly connected inside the upper portion of the support 7, an output shaft of the motor 4b1 is fixedly connected with the first bevel gear 4b2, the type of the motor 4b1 can be determined according to specific use conditions, and the second bevel gear 4b3 is connected to the upper portion of the rear side of the first bevel gear 4b2 in a meshed mode;

through the cooperation between disc 4a5, motor 4b1, first bevel gear 4b2 and second bevel gear 4b3, among the rotation drive process of disc 4a5, the user can manually rotate the inside pivot rear portion of round bar 4a5, also can start positive and negative rotation through control motor 4b1 for motor 4b1 accessible bevel gear group drive down tube 4a4 carries out reciprocating swing, has avoided being not convenient for to carry out the problem of electronic and manual drive mode selection according to the user demand.

Principle of operation

When the smoke waste heat power generation device is required to be used, the rest structures are consistent with the principle, only in the rotation driving process of the disc 4a5, a user can manually rotate the rear part of the internal rotating shaft of the circular rod 4a5, and can also start forward and reverse rotation through the control motor 4b1, so that the motor 4b1 can drive the inclined rod 4a4 to swing back and forth through the bevel gear set, and the problem that the electric and manual driving modes are not convenient to select according to the use requirements is avoided.

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 (5)

1. The utility model provides a flue gas waste heat power generation facility, includes shell (1) and frid (8), its characterized in that: the utility model discloses a waste heat utilization device, including shell (1), the inner wall center rigid coupling slide rail (2) of shell (1), the inner wall right side lower extreme rigid coupling of shell (1) has support (7), the internally mounted of support (7) has deashing structure (4), the left side inside of shell (1) is provided with waste heat utilization structure (3), the left and right sides of shell (1) is fixed respectively and communicates there are intake pipe (5) and blast pipe (9).

2. The flue gas waste heat power generation device of claim 1, characterized in that: deashing structure (4) include sleeve (4 a 1), crossbeam (4 a 2), round bar (4 a 3), down tube (4 a 4), disc (4 a 5) and brush (4 a 6), sleeve (4 a 1) slides and links to each other in the outer wall top of slide rail (2), the outer wall left and right sides of sleeve (4 a 1) rigid coupling respectively has brush (4 a 6) and crossbeam (4 a 2), the inside right side of crossbeam (4 a 2) slides and links to each other round bar (4 a 3), the rear side of round bar (4 a 3) passes through down tube (4 a 4) and disc (4 a 5) fixed the linking to each other, the inside pivot rear side of disc (4 a 5) rotates with shell (1) and links to each other.

3. The flue gas waste heat power generation device of claim 1, characterized in that: the inner part of the lower part of the right side of the shell (1) is connected with a groove plate (8) in a sliding way.

4. The flue gas waste heat power generation device of claim 1, characterized in that: waste heat utilization structure (3) include standpipe (3 a 1), spiral pipe (3 a 2), water tank (3 a 3), heat conduction pole (3 a 4), riser (3 a 5) and cross filtration hole (3 a 6), inside the left side of water tank (3 a 3) rigid coupling at shell (1), the inner wall center rigid coupling of water tank (3 a 3) has a plurality of spiral pipes (3 a 2), the outside of spiral pipe (3 a 2) is provided with heat conduction pole (3 a 4), the right side end of heat conduction pole (3 a 4) is fixed continuous with shell (1) through riser (3 a 5), the inside processing of riser (3 a 5) has a plurality of filtration holes (3 a 6), the fixed intercommunication in top of water tank (3 a 3) has standpipe (3 a 1).

5. The flue gas waste heat power generation device of claim 1, characterized in that: the right side of the groove plate (8) is fixedly connected with a handle (6).

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