CN213207869U

CN213207869U - Waste heat boiler for waste incineration

Info

Publication number: CN213207869U
Application number: CN202021811270.8U
Authority: CN
Inventors: 郑翠玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-14
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a waste heat boiler for msw incineration, including the heat transfer case, the top fixed mounting of heat transfer case has the heating cabinet, the bottom fixed mounting of heat transfer case has the ash collecting bin, the both sides of ash collecting bin bottom are all welded and are installed the landing leg, the bottom of heat transfer case is run through and has been seted up into grey mouth, the inside of heat transfer case is the equidistance and is provided with a plurality of heat conduction stick. This exhaust-heat boiler for msw incineration, through the collection ash storehouse, advance grey mouth, slide bar one, the heat conduction stick, scraper seat one, fly leaf one, threaded rod one, driving motor one is used with the cooperation of mounting bracket, when scraper seat one moves down, can clear up the impurity of adhesion on the heat conduction stick outer wall, realize clearing up the dust impurity of adhesion on the heat conduction stick outer wall, prevent to influence high temperature flue gas and the direct heat transfer effect of heat conduction stick because of the dust adhesion on the outer wall of heat conduction stick.

Description

Waste heat boiler for waste incineration

Technical Field

The utility model relates to a boiler specifically is a waste heat boiler for msw incineration.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.

This application improves to prior art, and among the prior art, often adopt the heat conduction stick to carry out the heat transfer to the waste heat in the flue gas, but contain the dust in the flue gas, the dust easily adheres to on the outer wall of heat conduction stick, accumulates for a long time and gets off can be on the outer wall of heat conduction stick the adhesion of caking, can influence the heat transfer effect of heat conduction stick.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste heat boiler for msw incineration 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:

a waste heat boiler for waste incineration comprises a heat exchange box, a heating box is fixedly mounted at the top of the heat exchange box, an ash collecting bin is fixedly mounted at the bottom of the heat exchange box, supporting legs are welded and mounted on two sides of the bottom of the ash collecting bin, an ash inlet is formed in the bottom of the heat exchange box in a penetrating mode, a plurality of heat conducting rods are arranged in the heat exchange box in an equidistant mode, one ends of the heat conducting rods respectively penetrate through the top of the heat exchange box and the bottom of the heating box and extend into the heating box, a mounting frame is fixedly mounted on one side of the bottom of the ash collecting bin, a first driving motor is fixedly mounted in the mounting frame, a first threaded rod is fixedly mounted at the driving end of the first driving motor, a first movable plate is fixedly mounted on one side of the top and the bottom of the inner wall of the heat exchange box and a first sliding rod, a first scraper seat is sleeved on the outer wall of, and the bottom of the scraper seat I is fixedly connected with the bottom of the movable plate I, a water inlet pipe is arranged on one side of the heating box in an inserting mode, and a sewage discharge pipe is arranged on the other side of the heating box in an inserting mode.

As a further aspect of the present invention: one side fixed mounting at heating cabinet top has driving motor two, driving motor two's drive end fixed mounting has threaded rod two, fixed mounting has slide bar two between one side of heating cabinet inner wall top and bottom, be provided with fly leaf two between threaded rod two and the slide bar two, the heat conduction stick is located and has cup jointed on the inside one side outer wall of heating cabinet and scrape blade holder two, and the bottom fixed connection of the top of scraper holder two and fly leaf two.

As a further aspect of the present invention: the bottom fixed mounting of heating cabinet inner wall has the hang plate, the top of hang plate runs through to be seted up with the unanimous through-hole of heat conduction stick quantity, and through-hole and heat conduction stick looks adaptation.

As a further aspect of the present invention: one side of the top of the second movable plate penetrates through a threaded hole matched with the second threaded rod, the second movable plate is in transmission connection with the second threaded rod through the threaded hole, the other side of the top of the second movable plate penetrates through a sliding hole matched with the second sliding rod, and the second movable plate is in sliding connection with the second sliding rod through the sliding hole.

As a further aspect of the present invention: one side at a top of the movable plate runs through a threaded hole matched with the threaded rod, the movable plate is in transmission connection with the threaded rod through the threaded hole, the other side at the top of the movable plate runs through a sliding hole matched with the sliding rod, and the movable plate is in sliding connection with the sliding rod through the sliding hole.

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

1. the utility model discloses a collection ash storehouse, advance grey mouth, slide bar one, heat conduction stick, scraper seat one, fly leaf one, threaded rod one, driving motor one uses with the cooperation of mounting bracket, when scraper seat moves down, can clear up the impurity of adhesion on the heat conduction stick outer wall, realizes clearing up the dust impurity of adhesion on the heat conduction stick outer wall, prevents to influence high temperature flue gas and the direct heat transfer effect of heat conduction stick because of the dust adhesion on the outer wall of heat conduction stick.

2. The utility model discloses a threaded rod two, fly leaf two, the hang plate, scraper seat two, driving motor two, slide bar two is used with the cooperation of blow off pipe, when scraping blade holder two when the downstream, can clear up incrustation scale on the heat conduction stick, the heat transfer effect of heat conduction stick and water directness has been improved, and then further improvement the heat transfer effect of heat conduction stick and high temperature flue gas directness, thereby the heat transfer effect of heat conduction stick has been guaranteed, the effect frame is imitated in the heat exchange, and simultaneously, need not artifical manual the clearance, it is laborsaving to save trouble, the clearance effect is high, and the setting of hang plate, the inside of the incrustation scale direction blow off pipe that will clear up down. Thereby being convenient for to the incrustation scale that clears up in the discharge, the trash removal is efficient.

Drawings

FIG. 1 is a schematic structural view of a waste heat boiler for incineration of garbage;

FIG. 2 is a sectional view of a heat exchange box in a waste heat boiler for incineration of garbage;

fig. 3 is a sectional view of a heating box in a waste heat boiler for incineration of garbage.

In the figure: the device comprises a heat exchange box 1, a heating box 2, supporting legs 3, an ash collecting bin 4, an ash inlet 5, a first sliding rod 6, a heat conducting rod 7, a first scraper seat 8, a first movable plate 9, a first threaded rod 10, a first driving motor 11, an installation frame 12, a second threaded rod 13, a second movable plate 14, a water inlet pipe 15, an inclined plate 16, a second scraper seat 17, a second driving motor 18, a second sliding rod 19 and a sewage discharge pipe 20.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a waste heat boiler for waste incineration includes a heat exchange box 1, a heating box 2 is fixedly installed on the top of the heat exchange box 1, an ash collecting bin 4 is fixedly installed on the bottom of the heat exchange box 1, supporting legs 3 are welded on both sides of the bottom of the ash collecting bin 4, an ash inlet 5 is formed through the bottom of the heat exchange box 1, the heat exchange box 1 is communicated with the interior of the ash collecting bin 4 through the ash inlet 5, a plurality of heat conducting rods 7 are equidistantly arranged inside the heat exchange box 1, one end of each heat conducting rod 7 respectively penetrates through the top of the heat exchange box 1 and the bottom of the heating box 2 and extends to the interior of the heating box 2, a mounting frame 12 is fixedly installed on one side of the bottom of the ash collecting bin 4, a driving motor one 11 is fixedly installed inside the mounting frame 12, a driving end of the driving motor one 10 is fixedly installed on the driving end of the driving motor one threaded rod, and one end of the threaded rod of the threaded, a first movable plate 9 is arranged between the first slide rod 6 and a first threaded rod 10, the first movable plate 9 is sleeved on the outer wall of a heat conducting rod 7, the outer wall of the heat conducting rod 7, which is positioned on one side inside the heat exchange box 1, is sleeved with a first scraper seat 8, the bottom of the first scraper seat 8 is fixedly connected with the bottom of the first movable plate 9, one side of the heating box 2 is provided with a water inlet pipe 15 in an inserting manner, the other side of the heating box 2 is provided with a sewage discharge pipe 20 in an inserting manner, one side of the top of the heating box 2 is fixedly provided with a second driving motor 18, a second threaded rod 13 is fixedly arranged at the driving end of the second driving motor 18, the free end of the second threaded rod 13 penetrates through the top of the heating box 2 and extends to the inside of the heating box 2, a second slide rod 19 is fixedly arranged between the top and one side of the bottom of the inner wall of the, the second movable plate 14 is sleeved on the outer wall of the heat conducting rod 7, the outer wall of one side of the heat conducting rod 7, which is positioned inside the heating box 2, is sleeved with the second scraper seat 17, the top of the second scraper seat 17 is fixedly connected with the bottom of the second movable plate 14, the bottom of the inner wall of the heating box 2 is fixedly provided with an inclined plate 16, the top of the inclined plate 16 is provided with through holes in the same number as the heat conducting rod 7, the through holes are matched with the heat conducting rod 7, one side of the top of the second movable plate 14 is provided with threaded holes matched with the second threaded rod 13, the second movable plate 14 is in transmission connection with the second threaded rod 13 through the threaded holes, the other side of the top of the second movable plate 14 is provided with sliding holes matched with the second sliding rods 19, the second movable plate 14 is in sliding connection with the second sliding rods 19 through the sliding holes, one side of the top of the first movable plate 9 is provided, the other side of the top of the first movable plate 9 is provided with a sliding hole matched with the first sliding rod 6 in a penetrating mode, and the first movable plate 9 is connected with the first sliding rod 6 in a sliding mode through the sliding hole.

The utility model discloses a theory of operation is:

when the device is used, high-temperature flue gas enters the heat exchange box 1 to contact with the heat conducting rod 7, the heat conducting rod 7 absorbs preheating in the flue gas and transfers heat to water in the heating box 2 to heat the water, and flue gas waste heat is recovered, when the outer wall of the heat conducting rod 7 in the heat exchange box 1 needs to be cleaned, the driving motor I11 drives the heat exchange box 1 to rotate, the movable plate I9 vertically moves under the vertical transmission action of the threaded rod I10 and the movable plate I9, and further drives the scraper seat I8 to vertically move, when the scraper seat I8 moves downwards, impurities adhered to the outer wall of the heat conducting rod 7 can be cleaned, dust and impurities adhered to the outer wall of the heat conducting rod 7 are cleaned, the direct heat exchange effect of the high-temperature flue gas and the heat conducting rod 7 is prevented from being influenced due to the fact that the dust is adhered to the outer wall of the heat conducting rod 7, and the heat conducting rod 7 is positioned on one side in the heating box 2, because the heat exchange is carried out with the water in the heating box 2 for a long time, the possibility of scale generation exists on the outer wall of the heat conducting rod 7, then the second threaded rod 13 is driven to rotate by the second driving motor 18, under the vertical transmission action of the second threaded rod 13 and the second movable plate 14, the second movable plate 14 vertically moves up and down, thereby driving the second scraper seat 17 to move up and down, when the second scraper seat 17 moves down, can clean the scale on the heat conducting rod 7, improves the direct heat exchange effect of the heat conducting rod 7 and water, further improving the direct heat exchange effect of the heat conducting rod 7 and the high-temperature flue gas, thereby ensuring the heat exchange effect of the heat conducting rod 7 and the heat exchange effect frame, meanwhile, manual cleaning is not needed, trouble and labor are saved, the cleaning effect is high, and the arrangement of the inclined plate 16 guides the cleaned scale to the inside of the sewage discharge pipe 20. Thereby being convenient for to the incrustation scale that clears up in the discharge, the trash removal is efficient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a waste heat boiler for msw incineration, includes heat transfer case (1), its characterized in that: the heat exchanger comprises a heat exchange box (1), a heating box (2) and an ash collecting bin (4) are fixedly mounted at the top of the heat exchange box (1), supporting legs (3) are welded to the two sides of the ash collecting bin (4) respectively, an ash inlet (5) is formed in the bottom of the heat exchange box (1) in a penetrating mode, a plurality of heat conducting rods (7) are arranged in the heat exchange box (1) in an equidistant mode, one ends of the heat conducting rods (7) penetrate through the top of the heat exchange box (1) and the bottom of the heating box (2) respectively and extend into the heating box (2), a mounting frame (12) is fixedly mounted at one side of the bottom of the ash collecting bin (4), a driving motor I (11) is fixedly mounted inside the mounting frame (12), a threaded rod I (10) is fixedly mounted at the driving end of the driving motor I (11), and a sliding rod I (6) is fixedly mounted at one side of the top and the bottom of the inner, be provided with between slide bar (6) and threaded rod (10) portable board (9), heat conduction stick (7) are located the outer wall of heat transfer case (1) inside one side and are equipped with and scrape blade holder (8), and the bottom of scraping blade holder (8) and the bottom fixed connection of portable board (9), inlet tube (15) are installed to one side interlude of heating cabinet (2), blow off pipe (20) are installed to the opposite side interlude of heating cabinet (2).

2. The waste heat boiler for incineration of waste according to claim 1, wherein: one side fixed mounting at heating cabinet (2) top has driving motor two (18), the drive end fixed mounting of driving motor two (18) has threaded rod two (13), fixed mounting has slide bar two (19) between one side of heating cabinet (2) inner wall top and bottom, be provided with fly leaf two (14) between threaded rod two (13) and slide bar two (19), heat conduction stick (7) have cup jointed on being located one side outer wall of heating cabinet (2) inside and have scraped blade holder two (17), and the bottom fixed connection of the top of scraper holder two (17) and fly leaf two (14).

3. The waste heat boiler for incineration of waste according to claim 2, wherein: the bottom fixed mounting of heating cabinet (2) inner wall has hang plate (16), the top of hang plate (16) is run through and is seted up the through-hole unanimous with heat conduction stick (7) quantity, and through-hole and heat conduction stick (7) looks adaptation.

4. The waste heat boiler for incineration of waste according to claim 2, wherein: one side of the top of the second movable plate (14) is provided with a threaded hole matched with the second threaded rod (13) in a penetrating mode, the second movable plate (14) is in transmission connection with the second threaded rod (13) through the threaded hole, the other side of the top of the second movable plate (14) is provided with a sliding hole matched with the second sliding rod (19) in a penetrating mode, and the second movable plate (14) is in sliding connection with the second sliding rod (19) through the sliding hole.

5. The waste heat boiler for incineration of waste according to claim 1, wherein: one side at the top of the first movable plate (9) penetrates through a threaded hole matched with the first threaded rod (10), the first movable plate (9) is in transmission connection with the first threaded rod (10) through the threaded hole, the other side at the top of the first movable plate (9) penetrates through a sliding hole matched with the first sliding rod (6), and the first movable plate (9) is in sliding connection with the first sliding rod (6) through the sliding hole.