CN214275790U

CN214275790U - Quick-dismantling air-cooling jacket smoke box

Info

Publication number: CN214275790U
Application number: CN202022915194.1U
Authority: CN
Inventors: 马凯勤; 郑大勇
Original assignee: Jiangsu Kono Boiler Co ltd
Current assignee: Jiangsu Kono Boiler Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-24
Anticipated expiration: 2030-12-08

Abstract

Quick detach formula forced air cooling presss from both sides cover smoke box relates to boiler technical field. Including the smoke box, the smoke box is separated for air outlet chamber, new trend preheating chamber, new trend air inlet chamber that set gradually from the top down through being last baffle and the lower baffle of arranging from top to bottom, and the new trend is provided with confined flue gas input box in the air inlet chamber, be provided with the cross-section in the flue gas input box and be anti-Z shape baffle, anti-Z shape baffle separates the flue gas input box for mutually independent flue gas dedusting cavity and clean flue gas chamber, firetube and flue gas dedusting cavity intercommunication, clean flue gas chamber pass through heat exchange tube and air-out chamber intercommunication, and the dust remover is installed to flue gas dedusting cavity, and flue gas dedusting cavity passes through dust remover and clean flue gas chamber intercommunication. The utility model discloses be provided with the dust remover in the flue gas input case, filter the cigarette ash in the flue gas through the dust remover, input the clean flue gas after will filtering again to heat exchange tube and air heat transfer to avoid the gathering of particulate matter in the heat exchange tube, guaranteed heat exchange efficiency.

Description

Quick-dismantling air-cooling jacket smoke box

Technical Field

The utility model relates to the technical field of boilers, specifically be a quick detach formula forced air cooling presss from both sides cover smoke box.

Background

A horizontal boiler (patent No. 2019219845224) with a front smoke box structure is disclosed in the utility model, the smoke generated by the combustion of a burner is heat exchanged with fresh air entering the burner through a heat exchange pipe, so that the temperature of the air entering the burner is increased, the front smoke box of the structure directly inputs the untreated smoke into the heat exchange pipe, a large amount of cigarette ash is easy to accumulate on the inner wall of the heat exchange pipe, and the heat exchange efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick detach formula forced air cooling presss from both sides cover smoke box can effectively solve the problem in the background art.

The technical scheme for realizing the purpose is as follows: the quick-dismantling type air-cooling jacket smoke box comprises a smoke box body, the smoke box body is divided into an air outlet cavity, a fresh air preheating cavity and a fresh air inlet cavity which are sequentially arranged from top to bottom by an upper partition plate and a lower partition plate which are arranged up and down, the upper end of the air outlet cavity is connected with an air outlet pipe, a fan used for inputting air to the fresh air preheating cavity is arranged on the outer wall of the smoke box body corresponding to the fresh air preheating cavity, a closed smoke input box is arranged in the fresh air inlet cavity, the outlet end of the boiler fire tube extends into the flue gas input box, the lower part of the flue gas input box is provided with an arc-shaped groove concentric with the furnace pipe, the arc-shaped groove is used for installing a boiler burner, a plurality of heat exchange tubes communicated with the air outlet cavity and the flue gas input box are connected between the upper partition plate and the lower partition plate, a gap communicated with the fresh air preheating cavity is arranged between the flue gas input box and the fresh air inlet cavity to form an air cooling jacket, and the lower end of the air cooling jacket is communicated with the inner cavity of the arc-shaped groove;

the method is characterized in that: the flue gas input box is internally provided with a partition plate with a reverse Z-shaped cross section, the reverse Z-shaped partition plate divides the flue gas input box into a flue gas dedusting cavity and a clean flue gas cavity which are mutually independent, the fire tube is communicated with the flue gas dedusting cavity, the clean flue gas cavity is communicated with the air outlet cavity through the heat exchange tube, a dust remover is installed in the flue gas dedusting cavity, and the flue gas dedusting cavity is communicated with the clean flue gas cavity through the dust remover.

Further, the dust remover comprises a plurality of mounting holes arranged on the horizontal section of the lower part of the reverse Z-shaped partition plate, a sleeve is mounted in each mounting hole, the lower end of the sleeve extends downwards to the smoke dust removing cavity and is provided with a plurality of rings of annular grooves on the outer wall, a filter bag is sleeved at the lower end of the sleeve, and the upper port of the filter bag is clamped in the annular groove through a clamping ring.

Furthermore, a plurality of support rings are arranged in the filter bag from top to bottom.

Furthermore, the upper end of the sleeve is integrally connected with a flange edge, the sleeve is supported on the lower horizontal section of the lower horizontal section through the flange edge, and the lower horizontal section of the inverted Z-shaped partition plate is respectively provided with an annular opening matched with the flange edge.

Furthermore, a first annular magnet is arranged on the lower end face of the flange edge, and a second annular magnet attracted with the first annular magnet is arranged in the annular opening of the reverse Z-shaped partition plate.

Furthermore, the outer side of the flue gas input box is provided with an opening and is connected with a double-door in a sealing way.

Furthermore, the outer end wall of the horizontal section of the lower part of the reverse Z-shaped partition plate is connected with a rubber sealing strip, and the rubber sealing strip is matched with the double doors to realize the sealing of the smoke dust removal cavity.

The utility model has the advantages that:

the utility model discloses be provided with the dust remover in the flue gas input case, filter the cigarette ash in the flue gas through the dust remover, input the clean flue gas after will filtering again to heat exchange tube and air heat transfer to avoid the gathering of particulate matter in the heat exchange tube, guaranteed heat exchange efficiency.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the construction of the precipitator installed in the flue gas inlet box;

FIG. 4 is a schematic structural view of a dust collector;

fig. 5 is an enlarged view of a portion a in fig. 4.

Detailed Description

As shown in fig. 1-5, the utility model discloses a smoke box 1, smoke box 1 is separated for the air-out chamber 4 that sets gradually from the top down through being last baffle 2 and lower baffle 3 that arrange from top to bottom, the new trend preheats chamber 5, new trend air inlet chamber 6, the upper end in air-out chamber 4 is connected with out tuber pipe 7, the new trend preheats and installs the fan (not shown in the figure) that is used for preheating chamber 5 input air to the new trend on the smoke box 1 outer wall that chamber 5 corresponds, be provided with confined flue gas input box 8 in the new trend air inlet chamber 6, the outside of flue gas input box 8 is the opening, and sealing connection has two door 9.

The outlet end of a boiler fire tube 10 extends into a flue gas input box 8, the lower part of the flue gas input box 8 is provided with an arc-shaped groove 11 concentric with a boiler furnace, an annular furnace wall 12 for supporting and installing a boiler burner is arranged in the arc-shaped groove 11, a plurality of heat exchange tubes 13 communicated with an air outlet cavity 4 and the flue gas input box 8 are connected between an upper partition plate 2 and a lower partition plate 3, a gap communicated with a fresh air preheating cavity 5 is formed between a flue gas input box 9 and a fresh air inlet cavity 6 to form an air cooling jacket 14, and the lower end of the air cooling jacket 14 is communicated with the inner cavity of the arc-shaped groove 11;

be provided with the cross-section in the flue gas input box 8 and be anti-Z shape baffle 15, anti-Z shape baffle 15 is located and is connected with rubber sealing strip 30 on the outer end wall of the horizontal segment of lower part, rubber sealing strip 30 realizes the sealed in flue gas dedusting cavity with the cooperation of two doors 9, anti-Z shape baffle 15 separates flue gas input box 9 for mutually independent flue gas dedusting cavity 16 and clean flue gas cavity 31, the firetube 18 and the flue gas dedusting cavity 16 intercommunication of boiler, clean flue gas cavity 31 passes through heat exchange tube 13 and air-out cavity 4 intercommunication, install dust remover 32 in the flue gas dedusting cavity 16, flue gas dedusting cavity 16 passes through dust remover 32 and clean flue gas cavity 31 intercommunication.

The dust remover 32 comprises a plurality of mounting holes 17 arranged on the horizontal section of the lower part of the reverse Z-shaped partition plate 15, a sleeve 18 is mounted in each mounting hole 17, the upper end of the sleeve 18 is integrally connected with a flange edge 19, the sleeve 18 is supported on the reverse Z-shaped partition plate 15 through the flange edge 19, annular openings matched with the flange edges 19 are respectively arranged on the reverse Z-shaped partition plate 15, a first annular magnet 20 is arranged on the lower end face of the flange edge 19, and second annular magnets 21 attracted with the first annular magnet 20 are respectively arranged in the annular openings of the reverse Z-shaped partition plate 15.

The lower end of the sleeve 18 extends downwards to the smoke dust removing cavity 16, the outer wall of the sleeve is provided with a plurality of rings of annular grooves 22, the lower end of the sleeve 18 is sleeved with a filter bag 23, the upper port of the filter bag is clamped in the annular grooves 22 through a clamping ring 24, and the filter bag 23 is internally provided with a plurality of rings of support rings 25 which are arranged from top to bottom.

The utility model discloses during operation, the flue gas of 18 exports of firetubes gets into flue gas dust removal chamber 16 earlier and through the 23 back that remove dust of filter bag, is avoided the particulate matter to gather 13 in the heat exchange tube by clean flue gas chamber 31 through

heat exchange tube

13 and 4 outputs in the chamber of airing exhaust again, guarantees heat exchange efficiency.

The utility model discloses a filter bag 23 clamps at sleeve pipe 18's lower extreme through snap ring 24, and the dismouting is changed conveniently.

The utility model discloses a sleeve pipe 18 passes through magnet and adsorbs on Z shape baffle 15, has simple to operate's advantage.

The utility model discloses after work a period, need open two doors 9 of flue gas input box 8, in time clear up the laying dust on filter bag 23 through compressed air to the dust that will clear up cleans totally.

Claims

1. The quick-dismantling air-cooling jacket smoke box comprises a smoke box body, the smoke box body is divided into an air outlet cavity, a fresh air preheating cavity and a fresh air inlet cavity which are sequentially arranged from top to bottom by an upper partition plate and a lower partition plate which are arranged up and down, the upper end of the air outlet cavity is connected with an air outlet pipe, a fan used for inputting air to the fresh air preheating cavity is arranged on the outer wall of the smoke box body corresponding to the fresh air preheating cavity, a closed smoke input box is arranged in the fresh air inlet cavity, the outlet end of a boiler fire tube extends into the smoke input box, the lower part of the smoke input box is provided with an arc-shaped groove concentric with a furnace liner, and the arc-shaped groove is used for installing a boiler burner, a plurality of heat exchange tubes communicated with the air outlet cavity and the flue gas input box are connected between the upper partition plate and the lower partition plate, a gap communicated with the fresh air preheating cavity is arranged between the flue gas input box and the fresh air inlet cavity to form an air cooling jacket, and the lower end of the air cooling jacket is communicated with the inner cavity of the arc-shaped groove;

2. The quick release type air cooling jacket smoke box according to claim 1, characterized in that: the dust remover comprises a plurality of mounting holes arranged on the horizontal section of the lower part of the inverted Z-shaped partition plate, a sleeve is mounted in each mounting hole, the lower end of each sleeve extends downwards to the smoke dust removing cavity and is provided with a plurality of circles of annular grooves on the outer wall, a filter bag is sleeved at the lower end of each sleeve, and the upper port of each filter bag is clamped in each annular groove through a clamping ring.

3. The quick release type air cooling jacket smoke box according to claim 2, characterized in that: and a plurality of support rings arranged from top to bottom are arranged in the filter bag.

4. The quick release type air cooling jacket smoke box according to claim 2, characterized in that: the upper end of the sleeve is integrally connected with a flange edge, the sleeve is supported on the partition plate through the flange edge, and annular openings matched with the flange edge are respectively arranged on the lower horizontal sections of the reverse Z-shaped partition plate.

5. The quick release type air cooling jacket smoke box according to claim 2, characterized in that: the lower end face of the flange edge is provided with a first annular magnet, and the annular opening of the reverse Z-shaped partition plate is internally provided with a second annular magnet which is attracted with the first annular magnet.

6. The quick release type air cooling jacket smoke box according to claim 1, characterized in that: the outside of flue gas input box is the opening, and sealing connection has two divisions of doors.

7. The quick release type air cooling jacket smoke box according to claim 6, wherein: the outer end wall of the horizontal section of the lower part of the reverse Z-shaped partition plate is connected with a rubber sealing strip, and the rubber sealing strip is matched with the double doors to realize the sealing of the smoke dedusting cavity.