CN216448166U

CN216448166U - Two combustion chamber structures with automatic deashing function

Info

Publication number: CN216448166U
Application number: CN202122833961.9U
Authority: CN
Inventors: 刘毅
Original assignee: Qingdao Duoleke Environmental Technology Co ltd
Current assignee: Qingdao Duoleke Environmental Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-06
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a secondary combustion chamber structure with an automatic ash removal function, which comprises a secondary combustion chamber body arranged at one end of a rotary kiln, wherein a smoke tube is connected with the secondary combustion chamber body in a penetrating way at the side opposite to the rotary kiln, an automatic ash removal mechanism is arranged in the smoke tube, the automatic ash removal mechanism comprises a motor, the motor is fixedly connected with the upper surface of the smoke tube, a sleeve is fixedly connected with the inner wall of the smoke tube, three fixing rings are fixedly connected with the inner wall of the sleeve, filter plates are fixedly connected with the inner walls of the fixing rings, one sides of the three filter plates, which are opposite to the secondary combustion chamber body, are fixedly connected with filter screens, the lower surface of the smoke tube is connected with three ash receiving hoppers in a penetrating way, the three ash receiving hoppers are respectively positioned at one sides of the three fixing rings, the bottom ends of the ash receiving hoppers are connected with an ash discharge pipe connected with an external collection bag in a penetrating way, and the effect of automatically filtering and cleaning smoke dust passing through the smoke tube is favorably achieved, avoid in long-term work, the dust appears in the tobacco pipe and piles up, leads to the tobacco pipe to block up.

Description

Two combustion chamber structures with automatic deashing function

Technical Field

The utility model relates to the technical field of secondary combustion chambers, in particular to a secondary combustion chamber structure with an automatic ash removal function.

Background

The incinerator is provided with two combustion chambers, namely a first combustion chamber and a second combustion chamber, a two-stage combustion mode is adopted, the first combustion chamber burns solid, and the second combustion chamber burns gas, namely, solid garbage enters the first combustion chamber and then is dried, anaerobically pyrolyzed and burnt out under the condition of preset temperature, so that the generation of virulent gas (dioxin) is effectively controlled; the gas generated by pyrolysis enters a second combustion chamber for full combustion, and toxic and harmful gas is effectively treated. The temperature in the secondary combustion chamber is generally controlled to be 1000-1200 ℃, and the retention time is ensured to be more than 2s, so that the flue gas is fully decomposed and incinerated in the furnace, and the higher decomposition rate is achieved. The dust with large particle size in the flue gas falls into the bottom of the secondary combustion chamber to finish primary dust removal, and other small particle dust in the flue gas can rise along with the flue gas and enter other equipment through a smoke pipe, and the inner wall of the flue can deposit dust in long-term work, so that the problem of blockage is caused.

The traditional two-combustion-chamber structure is difficult to automatically filter and clean dust mixed with smoke in the smoke pipe, and then a large amount of dust is deposited in the smoke pipe, so that the smoke pipe is blocked.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a secondary combustion chamber structure with an automatic ash removal function, which has the advantage of automatically removing ash from a flue and collecting the ash, and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two combustion chamber structures with automatic deashing function, is including the two combustion chamber bodies of locating rotary kiln one end, two combustion chamber bodies carry on the back one side through connection of rotary kiln with the body have a tobacco pipe, be equipped with automatic deashing mechanism in the tobacco pipe, automatic deashing mechanism includes the motor, motor fixed connection is at the upper surface of tobacco pipe, fixedly connected with sleeve on the inner wall of tobacco pipe, the three solid fixed ring of fixedly connected with on the telescopic inner wall, gu all fixedly connected with filter on the fixed ring inner wall, it is three the equal fixedly connected with filter screen in one side of the relative two combustion chamber bodies of filter, tobacco pipe lower surface through connection has three ash receiving fill and three ash receiving fill to be located one side that three solid fixed ring is close to two combustion chamber bodies respectively, the bottom through connection who connects the ash receiving fill has the ash discharge pipe that is connected with external collection bag.

Preferably, the automatic ash removing mechanism also comprises a rotating rod, the rotating rod is connected at the circle center of the filter screen and the filter plate in a penetrating way, three fixed blocks are sleeved on the arc-shaped contour of the rotating rod and are positioned at one side of the filter screen close to the second combustion chamber body, two symmetrical brush plates are fixedly connected at one side of the three fixed blocks opposite to the filter screen through screws, bristles for cleaning the surface of the filter screen are arranged on one side of the brush plate, which is opposite to the filter screen, a bevel gear II is fixedly connected with one end of the rotating rod, which is far away from the second combustion chamber body, the upper surface of the bevel gear II is engaged with a bevel gear I, the inner wall of the bevel gear I is fixedly connected with a rotating shaft, the rotating shaft penetrates through the smoke tube and is fixedly connected with an output shaft of the motor, the rotating shaft is in limiting rotation connection with the smoke tube, and the motor is electrically connected with an external power supply.

Preferably, three one side of the relative second combustion chamber body of fixed block all the laminating is connected with the spacing ring, the spacing ring spiro union is on the arc profile of dwang.

Preferably, a damping washer is arranged between each limiting ring and the opposite side of the fixing block, and the damping washers are connected to the arc-shaped profile of the rotating rod in a limiting and rotating mode.

Preferably, three fixedly connected with sealing ring on the inner wall of through-hole and through-hole is all seted up to the centre of a circle department of filter, the sealing ring is connected with the spacing rotation of the arc profile of dwang.

Preferably, the top of the second combustion chamber body is connected with an emergency exhaust valve in a penetrating way.

Preferably, the surface of the filter plate is provided with a plurality of through holes.

Preferably, the filter screen is made of activated carbon and is a double-layer filter screen.

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

according to the utility model, through the sleeve, the fixing ring, the fixing block, the filter plate, the filter screen, the brush plate, the rotating rod, the bevel gear I, the bevel gear II, the rotating rod and the motor, the effect of automatically cleaning smoke dust passing through the smoke pipe is achieved, and the problem that the smoke pipe is blocked because the dust mixed with smoke in the smoke pipe is difficultly automatically filtered and cleaned by the traditional two-combustion-chamber structure is solved.

Drawings

FIG. 1 is a schematic plan view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the smoke tube of the present invention;

FIG. 3 is a schematic view of the structure inside the sleeve of the present invention;

FIG. 4 is a schematic view of the structure of the rotating rod and the filter plate according to the present invention.

In the figure: 1. a second combustion chamber; 2. an emergency exhaust valve; 3. a smoke pipe; 4. an ash receiving hopper; 5. an ash discharge pipe; 6. A sleeve; 7. a fixing ring; 8. rotating the rod; 9. a filter screen; 10. a fixed block; 11. a motor; 12. a rotating shaft; 13. a first bevel gear; 14. a second bevel gear; 15. a filter plate; 16. a seal ring; 17. a limiting ring; 18. a cushion ring; 19. and (7) brushing the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a two combustion chamber structures with automatic deashing function, including two combustion chamber bodies 1 who locates rotary kiln one end, two combustion chamber bodies 1 carry on the back one side through connection of rotary kiln mutually have a tobacco pipe 3, be equipped with automatic deashing mechanism in the tobacco pipe 3, automatic deashing mechanism includes motor 11, motor 11 fixed connection is at the upper surface of tobacco pipe 3, fixedly connected with sleeve 6 on the inner wall of tobacco pipe 3, fixedly connected with three solid fixed ring 7 on the inner wall of sleeve 6, gu all fixedly connected with filter 15 on the 7 inner walls of fixed ring, the equal fixedly connected with filter screen 9 in one side of the relative two combustion chamber bodies 1 of three

filter

15, 3 lower surfaces through connection of tobacco pipe have three connect ash bucket 4 and three connect ash bucket 4 to be located one side that three solid fixed ring 7 is close to two combustion chamber bodies 1 respectively, the bottom through connection that connects ash bucket 4 has the ash discharge pipe 5 that is connected with external collection bag.

Reach the fixed effect of filter 15 through sleeve 6 and solid fixed ring 7, and then make filter 15 fixed surface connect's filter screen 9 carry out filterable effect many times to the flue gas dust in tobacco pipe 3 for filterable dust drops in connecing ash bucket 4, and discharges through dust exhaust pipe 5, has reached and has avoided the flue gas dust long-term sedimentary effect in tobacco pipe 3.

Automatic deashing mechanism still includes dwang 8, dwang 8 through connection is in the centre of a circle department of filter screen 9 and filter 15, it all is located the one side that two combustion chamber bodies 1 are close to filter screen 9 to have cup jointed three fixed block 10 and three fixed block 10 on the arc profile of dwang 8, the one side of the relative filter screen 9 of three fixed block 10 all is through the brush board 19 of two symmetries of screw fixedly connected with, one side of the relative filter screen 9 of brush board 19 is equipped with the brush hair that is used for clearing up filter screen 9 surface, the one end fixedly connected with bevel gear two 14 that two combustion chamber bodies 1 were kept away from to dwang 8, the last surface meshing of bevel gear two 14 is connected with bevel gear 13, the inner wall fixedly connected with axis of rotation 12 of bevel gear one 13, axis of rotation 12 runs through tobacco pipe 3 and with motor 11's output shaft fixed connection, be spacing rotation between axis of rotation 12 and the tobacco pipe 3 and be connected, motor 11 and external power supply electric connection.

Drive axis of rotation 12 through motor 11 and rotate, axis of rotation 12 drives bevel gear 13 and rotates, bevel gear 13 drives bevel gear two 14 and rotates, and then drive dwang 8 and rotate, it can reach and establish ties three fixed plate through dwang 8 runs through three filter 15 at last, it rotates when dwang 8 reaches, three fixed block 10 drives three brush board 19 and carries out synchronous rotation, through brush board 19 cooperation brush hair, can reach and clear up filter screen 9 surface adsorption's dust, three ash hopper 4 and the dust exhaust pipe 5 that connects ash hopper 4 lower extreme through connection of 3 lower surfaces of tobacco pipe, can reach and collect and unify the effect of discharging the dust that the brush hair got off from filter screen 9 surface clearance.

One side of three fixed block 10 relative second combustion chamber body 1 all laminates and is connected with spacing ring 17, and spacing ring 17 spiro union is on the arc profile of dwang 8.

Through the spacing ring 17 spiro union on the arc profile of dwang 8 and the laminating is connected in one side of the relative second combustion chamber body 1 of fixed block 10, can reach the stability effect of promotion fixed block 10 in solid fixed ring 7, avoid fixed block 10 to take place the pine to take off.

A damping washer 18 is arranged between each limit ring 17 and the opposite side of the fixed block 10, and the damping washer 18 is connected on the arc-shaped contour of the rotating rod 8 in a limiting and rotating way.

The damping washer 18 is arranged between the limiting ring 17 and the opposite side of the fixing block 10, so that the clamping effect between the limiting ring 17 and the fixing block 10 can be improved, and the stability effect of the fixing block 10 in the rotating process in the fixing ring 7 can be further improved.

Fixedly connected with sealing ring 16 on the inner wall of through-hole and through-hole is all seted up to the centre of a circle department of three filter 15, and sealing ring 16 is connected with the spacing rotation of arc profile of dwang 8.

Fixedly connected with sealing ring 16 and sealing ring 16 are connected with the spacing rotation of 8 arc profiles of dwang through the through-hole inner wall that 15 centre of a circle departments of filter seted up, can reach the sealed effect that promotes between dwang 8 and the filter 15, avoid the flue gas dust to hide filter screen 9 and enter into tobacco pipe 3 rear end.

The top of the second combustion chamber body 1 is connected with an emergency exhaust valve 2 in a through way.

Through the top of emergency exhaust valve 2 through-connection at second combustion chamber body 1, can reach under emergency, carry out the dish to the high-pressure gas in second combustion chamber body 1 and discharge.

The surface of the filter plate 15 is provided with a plurality of through holes.

Through the through holes, the filtered smoke can conveniently pass through the filter screen 9 and the filter plate 15 and enter the rear end of the smoke tube 3.

The material of filter screen 9 is active carbon, and filter screen 9 is double-deck filter screen 9.

Through the double-deck filter screen 9 that the material is active carbon, can promote greatly and adsorb the dust in the flue gas, improve the filter effect of filter screen 9.

The working principle is as follows: this two combustion chamber structures with automatic deashing function when using, reaches the fixed effect of filter 15 through sleeve 6 and solid fixed ring 7, and then makes the filter screen 9 of 15 fixed surface connections carry out filterable effect many times to the flue gas dust in tobacco pipe 3 for filterable dust drops in connecing ash bucket 4, and discharges through dust exhaust pipe 5, has reached and has avoided the flue gas dust long-term sedimentary effect in tobacco pipe 3.

Starting a motor 11, driving a rotating shaft 12 to synchronously rotate through an output shaft of the motor 11, driving the rotating shaft 12 to synchronously rotate through a bevel gear I13 structure fixedly connected with the bottom end, driving a bevel gear I13 to synchronously rotate, connecting the bevel gear I13 on the upper surface of a bevel gear II 14 in a meshing manner, achieving that the bevel gear I13 drives the bevel gear II 14 to synchronously rotate, further driving a rotating rod 8 fixedly connected with the bevel gear II 14 to rotate, finally penetrating through three filter plates 15 through the rotating rod 8 and being in limited rotation connection with a sealing ring 16, enabling the rotating rod 8 to connect the three fixed plates in series, achieving that when the rotating rod 8 rotates, the three fixed blocks 10 drive three brush plates 19 to synchronously rotate, then matching with bristles through the brush plates 19, achieving the purpose of cleaning dust adsorbed on the surface of the filter screen 9, and realizing through three dust receiving hoppers 4 in through connection with the lower surface of the smoke pipe 3 and a dust exhaust pipe 5 in through connection with the lower ends of the dust receiving hoppers 4, the effect of collecting and uniformly discharging the dust cleaned from the surface of the filter screen 9 by the bristles can be achieved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two combustion chamber structures with automatic deashing function, is including two combustion chamber bodies (1) of locating rotary kiln one end, one side through connection that two combustion chamber bodies (1) carried on the back mutually the rotary kiln has tobacco pipe (3), its characterized in that: be equipped with automatic deashing mechanism in tobacco pipe (3), automatic deashing mechanism includes motor (11), motor (11) fixed connection is at the upper surface of tobacco pipe (3), fixedly connected with sleeve (6) on the inner wall of tobacco pipe (3), three solid fixed ring (7) of fixedly connected with on the inner wall of sleeve (6), gu equal fixedly connected with filter (15) on fixed ring (7) inner wall, it is three filter (15) the equal fixedly connected with filter screen (9) in one side of two combustion chamber bodies (1) relatively, tobacco pipe (3) lower surface through connection has three to connect ash bucket (4) and three to connect ash bucket (4) to be located one side that three solid fixed ring (7) are close to two combustion chamber bodies (1) respectively, the bottom through connection who connects ash bucket (4) has ash discharge pipe (5) that are connected with the external collection bag.

2. The secondary combustion chamber structure with the automatic ash removal function according to claim 1, characterized in that: the automatic ash cleaning mechanism further comprises a rotating rod (8), the rotating rod (8) is connected to the circle center of the filter screen (9) and the filter plate (15) in a penetrating manner, three fixed blocks (10) and three fixed blocks (10) are sleeved on the arc profile of the rotating rod (8) and are located on one side, close to the secondary combustion chamber body (1), of the filter screen (9), the fixed blocks (10) are three, one side, opposite to the filter screen (9), of each fixed block (10) is fixedly connected with two symmetrical brush plates (19) through screws, one side, opposite to the filter screen (9), of each brush plate (19) is provided with bristles for cleaning the surface of the filter screen (9), one end, far away from the secondary combustion chamber body (1), of the rotating rod (8) is fixedly connected with a bevel gear II (14), the upper surface of the bevel gear II (14) is meshed with a bevel gear I (13), and the inner wall of the bevel gear I (13) is fixedly connected with a rotating shaft (12), the rotating shaft (12) penetrates through the smoke tube (3) and is fixedly connected with an output shaft of the motor (11), the rotating shaft (12) is connected with the smoke tube (3) in a limiting and rotating mode, and the motor (11) is electrically connected with an external power supply.

3. The secondary combustion chamber structure with the automatic ash removal function according to claim 2, characterized in that: three one side of fixed block (10) second combustion chamber body (1) relatively all laminates and is connected with spacing ring (17), spacing ring (17) spiro union is on the arc profile of dwang (8).

4. The secondary combustion chamber structure with the automatic ash removal function according to claim 3, characterized in that: and a damping washer (18) is arranged between each limiting ring (17) and the opposite side of the fixing block (10), and the damping washers (18) are connected to the arc profile of the rotating rod (8) in a limiting and rotating manner.

5. The secondary combustion chamber structure with the automatic ash removal function according to claim 2, characterized in that: three fixedly connected with sealing ring (16) on the inner wall of through-hole and through-hole is all seted up to the centre of a circle department of filter (15), sealing ring (16) are connected with the spacing rotation of arc profile of dwang (8).

6. The secondary combustion chamber structure with the automatic ash removal function according to claim 1, characterized in that: the top of the second combustion chamber body (1) is connected with an emergency exhaust valve (2) in a through mode.

7. The secondary combustion chamber structure with the automatic ash removal function according to claim 1, characterized in that: the surface of the filter plate (15) is provided with a plurality of through holes.

8. The secondary combustion chamber structure with the automatic ash removal function according to claim 1, characterized in that: the material of filter screen (9) is active carbon, filter screen (9) are double-deck filter screen (9).