CN210320045U

CN210320045U - Chain grate marine garbage incinerator

Info

Publication number: CN210320045U
Application number: CN201920941892.3U
Authority: CN
Inventors: 刘猛; 李银生
Original assignee: Southeast University
Current assignee: Southeast University
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-14
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a chain grate marine garbage incinerator, which comprises a chain grate group covered on a rotating wheel, and is driven by the rotating wheel to advance at a constant speed to form a chain grate conveyor belt; the fixed rod is parallel to the upper part of the chain grate group and is fixedly connected in the inner cavity of the furnace body; the fixed rod is provided with a rotating rod, the rotating rod is positioned in a gap between the fixed rod and the chain grate group, the rotating rod is provided with fire poking rods which are symmetrically distributed at equal intervals, and the tips of the rotating rod and the fire poking rods are in an inclined plane conical shape; a ventilating plate is arranged below the chain grate group, the ventilating plate is suspended in the cavity of the furnace body through a supporting frame fixedly connected with the bottom of the furnace body, and an air supply module is arranged in a gap between the supporting frame and the bottom of the furnace body; the furnace body bottom is equipped with the funnel, and the furnace body top is equipped with the exhaust gas piping with outdoor intercommunication, through automatic chain grate, loose solid waste improves air area of contact, guarantees that the burning is abundant and removes the manual work from and dials fire and arrange the ash, has saved the important labour of boats and ships.

Description

Chain grate marine garbage incinerator

Technical Field

The utility model belongs to the technical field of boats and ships automation technology and burn, concretely relates to chain grate boats and ships waste incinerator.

Background

In order to respond to the requirement of strategy deployment for constructing ocean strong countries proposed by eighteen major of the Party, China manufacturing 2025 defines the strategic targets of ocean engineering equipment and high-technology ship manufacturing strong country construction. The 'thirteen-five' period is a key period for building ships and strengthening the country in China and is also an important strategic opportunity for development and transformation of ship-supporting industry. In order to accelerate the improvement of the matching capacity and level of ship equipment in China, a ship matching industrial capacity improvement action plan (2016 & gt year 2020) is specifically proposed, and by 2020, a relatively complete system for research, development, design, manufacture and service of ship equipment is basically built, wherein the problem of recovery and treatment of ship pollutants such as dirty oil and solid wastes is increasingly concerned.

At present, the main technologies of ship garbage disposal are as follows: the garbage incineration treatment technology, the garbage crushing-dehydration-disinfection-compression packaging treatment technology and the garbage disinfection-compression packaging treatment technology. Among them, ocean transport vessels generally adopt incineration technology, mainly for incineration of garbage. The waste incineration treatment on the ship, namely, the waste incineration treatment and the treated waste are subjected to oxidation combustion in a combustion chamber by using a high-temperature oxidation principle and with a certain excess air amount. The main advantages of incineration treatment are thorough treatment, large volume reduction, non-toxic and harmless ash treatment and light secondary pollution.

Thus, incineration is the main treatment method for disposing garbage, is often the final and most thorough treatment method, and is most economical. Therefore, the ship incinerator becomes one of important anti-pollution environmental protection equipment of ships, is legal inspection equipment, and is environmental protection equipment necessary for law enforcement ships such as export ships, ocean vessels, polar region inspection ships, patrol ships and the like, and high-technology ships such as ocean exploration, offshore oil production platforms and the like. However, the problems of easy accumulation and incomplete incineration of garbage in the garbage treatment process often cause that the working efficiency of ship garbage incineration is low, manual operation and supervision are needed, manual dependence is too large, time and labor are consumed, and therefore how to reduce the problems of garbage accumulation and incomplete incineration during garbage incineration to the maximum extent is more important, manpower is liberated, and the improvement of the incineration working efficiency is more important.

Disclosure of Invention

The utility model provides a chain grate ship garbage incinerator, which overcomes the problems of easy accumulation and incomplete incineration in the garbage incineration process, comprises a chain grate group covered on a rotating wheel, and is driven by the rotating wheel to advance at a constant speed to form a chain grate conveyor belt, and also comprises a fixed rod, wherein the fixed rod is parallel to the upper part of the chain grate group and is fixedly connected in the inner cavity of the incinerator body, a rotating rod is arranged on the fixed rod, the rotating rod is positioned in a gap between the fixed rod and the chain grate group, fire poking rods are arranged on the rotating rod, the fire poking rods are symmetrically distributed on two side surfaces of the rotating rod at equal intervals, and the tips of the rotating rod and the fire poking rods are in the shape of an inclined cone; a ventilating plate is arranged below the chain grate group, the ventilating plate is suspended in the cavity of the furnace body through a supporting frame fixedly connected with the bottom of the furnace body, and an air supply module is arranged in a gap between the supporting frame and the bottom of the furnace body; the furnace body bottom is equipped with the funnel, and the furnace body top is equipped with the exhaust gas piping with outdoor intercommunication, through automatic chain grate, loose solid waste improves air area of contact, guarantees that the burning is abundant and removes the manual work from and dials fire and arrange the ash, has saved the important labour of boats and ships.

In order to realize the purpose, the utility model discloses a technical scheme is: a chain grate ship garbage incinerator comprises an incinerator body, wherein a rotating wheel and a feeding pipe are arranged in the incinerator body, the chain grate group covers the rotating wheel and is driven by the rotating wheel to advance at a constant speed to form a chain grate conveyor belt, and the feeding pipe penetrates through the edge of the incinerator body and extends to the position above the chain grate group; the furnace body is characterized by further comprising a fixed rod, wherein the fixed rod is parallel to the upper part of the chain grate group and is fixedly connected to the left side wall of the inner cavity of the furnace body, a rotating rod is arranged on the fixed rod and is positioned in a gap between the fixed rod and the chain grate group, fire poking rods are arranged on the rotating rod and are symmetrically distributed on the two side surfaces of the rotating rod at equal intervals, and the tips of the rotating rod and the fire poking rods are in an inclined plane conical shape; a ventilating plate is arranged below the chain grate group, the ventilating plate is fixedly connected with two side walls of an inner cavity of the furnace body through a supporting frame fixedly connected with the bottom of the furnace body, and an air supply module is arranged at a gap between the supporting frame and the bottom of the furnace body; the furnace body inner chamber bottom is equipped with the ash bin funnel, and the furnace body inner chamber top is equipped with exhaust gas conduit, the ash bin funnel is located between the inner chamber left side wall of furnace body and the first group bracing piece in right side, exhaust gas conduit runs through furnace body top and outdoor intercommunication.

As an improvement of the utility model, be equipped with six fire-poking rod on the bull stick unilateral at least, the dead lever is scalable, and the dead lever is 30~40cm with the vertical separation of chain grate group.

As an improvement of the utility model, the inlet pipe is in a fixed inclined opening shape and is connected in the furnace body through a hinge shaft, so that the inlet pipe is opened and closed.

As another kind of improvement of the utility model, be equipped with the ventilation hole between the inside intermediate layer of ventilating board, the diameter of ventilation hole is 1~ 2cm, and the interval is 8~10 cm between the hole.

As another improvement of the utility model, the taper ash bin funnel is 50-60 degrees with the horizontal inclination of the bottom wall surface of the furnace body, and 10-15 degrees with the bottom surface of the inner cavity of the furnace body between the nearest support rods.

1. As a further improvement, the utility model also comprises a dirty oil atomization burner, the dirty oil atomization burner is positioned in the inner cavity of the furnace body and is externally connected with a dirty oil cabinet and a combustion-supporting oil tank.

As a further improvement of the utility model, the traveling grate is a conventional traveling grate, and the traveling direction of the traveling grate is counterclockwise.

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

1. this traveling grate stoker boats and ships waste incinerator fixes the dead lever at furnace body inner chamber left side wall through the setting, and the relative traveling grate stoker of bull stick and fire poking bar is the motion of lasting right side in the use, and the feed inlet feed rate of stirring is inhomogeneous to result in piling up the discarded object for loose inflation between the combustible waste, increase and the area of contact of air supply module air inlet, the solid waste burning is more thorough, has reduced the incomplete combustion of combustible substance, avoids the bacterial infection of the discarded object self of not burning.

2. According to the ash bin hopper with the inclined bottom of the chain grate marine garbage incinerator, the automatic collection of the burnt-off ash of the marine solid wastes is realized through the periodic rotation of the chain grate group, the interference of fly ash in a combustion area is reduced, and the manual timing ash removal process in the original incineration system is omitted.

3. The chain grate marine garbage incinerator has the advantages of mechanical automation fire stirring, automatic ash removal, stable combustion and the like, solves the problems of insufficient accumulation and combustion of solid wastes in the incinerator, system integration and low automation level, and realizes ship manpower resource liberation and efficient stable combustion.

Drawings

FIG. 1 is a schematic structural view of a chain grate marine garbage incinerator of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

in the figure: 1. the furnace comprises a furnace body, 2 rotating rods, 3 fire stirring rods, 4 chain grate groups, 5 waste gas pipelines, 6 feeding pipes, 7 rotating wheels, 8 supporting frames, 9 air supply modules, 10 ventilating plates, 11 funnels, 12 fixing rods and 13 dirty oil atomizing burners.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1, the chain grate marine garbage incinerator comprises a furnace body 1, wherein the structural size of the furnace body 1 is 1.26 m × 0.7 m × 1.05 m, a rotating wheel 7 and a feeding pipe 6 are arranged in the furnace body 1, the chain grate 4 is also included, the chain grate group 4 covers the rotating wheel 7 and is driven by the rotating wheel 7 to advance at a constant speed to form a chain furnace conveyor belt, and the feeding pipe 6 penetrates through the edge of the furnace body 1 and extends to the position above the chain grate group 4; still include dead lever 12, dead lever 12 is on a parallel with 4 tops of chain grate group, and fixed connection is equipped with bull stick 2 on the dead lever 12 in the intracavity of furnace body 1, bull stick 2 is located the space between dead lever 12 and the chain grate group 4, and dead lever 12 is the telescopic in this embodiment, and dead lever 12 is 30~40cm with the vertical separation of chain grate group 4.

As shown in fig. 2, fig. 2 is a partial enlarged view of the space between the chain grate group 4 and the fixed rod 12, and it can be seen from fig. 2 that the fire-stirring rods 3 are arranged on the rotating rod 2, the fire-stirring rods 3 are symmetrically distributed on two side surfaces of the rotating rod 2 at equal intervals, at least six fire-stirring rods 3 are arranged on one side surface of the rotating rod 2, and the tips of the rotating rod 2 and the fire-stirring rods 3 are in a bevel cone shape. A ventilation plate 10 is arranged below the chain grate group 4, the ventilation plate 10 is suspended in the inner cavity of the furnace body 1 through a support frame 8 fixedly connected with the bottom of the furnace body 1, ventilation holes with the diameter of 1-2 cm are formed in the interlayer of the ventilation plate 10, the distance between the holes is 8-10 cm, and an air supply module 9 is arranged in the gap between the support frame 8 and the bottom of the furnace body 1; the bottom of the furnace body 1 is provided with a funnel 11, the top of the furnace body 1 is provided with a waste gas pipeline 5, the funnel 11 is positioned at the bottom of the furnace body 1 which is farthest away from the inlet pipe 6, and the waste gas pipeline 5 runs through the top of the furnace body 1 and is communicated with the outside.

In this embodiment, the left and right side walls of the inner cavity of the furnace body 1 are fixedly provided with a base positioned between the ventilation board 10 and the fixed rod 12, the front surface of the base is fixedly provided with a fixed rod, the outside of the fixed rod is sleeved with rotating wheels, and the two rotating wheels are connected and rotated through a traveling grate.

A feeding pipe 6 with one end penetrating and extending to the upper part of the chain grate group 4 is fixedly arranged in the furnace body 1, the feeding pipe 6 adopts a fixed inclined opening design, and the outer wall surface of the furnace body 1 and a feeding pipe cover are connected by a hinge shaft, so that a user can add solid wastes conveniently and can freely open and close the feeding pipe opening at the same time, and the sealing degree of the inner cavity of a hearth is ensured; the upper part of the feeding pipe 6 is communicated with a burnout waste gas pipeline 5 which is fixedly connected with the top of an inner cavity of the furnace body 1, one end of the burnout waste gas pipeline is communicated with the outside, the opening diameter of the burnout waste gas pipeline 5 is 0.26 m, a dirty oil atomizing burner 13 which is connected with a dirty oil cabinet and a combustion-supporting oil tank is fixedly installed in the furnace body 1, the diameter of the dirty oil atomizing burner 13 is 0.43 m, in order to facilitate the collection and treatment of solid waste burnout ash, a tapered ash bin funnel 11 is arranged in the furnace body 1, the diameter of the upper end circle of the tapered ash bin funnel is 0.3 m, the horizontal inclination of the wall surface of the funnel is 50-60 degrees, the bottom surface of the inner cavity of the furnace body between the support rod and the support rod closest to the funnel is 10-15 degrees, the interference of fly ash in.

When using, the solid waste burning can not avoid producing the sintering, the fixed bull stick 2 of furnace inner wall and the relative traveling grate 4 of the pole of dialling fire are right side motion, turn feed inlet 6 because of the inhomogeneous accumulational discarded object that leads to of input speed, make loose inflation between the combustible waste, the air supply module 9 of traveling grate 4 below supplies air in succession, wind sees through the ventilation hole in ventilating board 10 and upwards rises, increase the area of contact of combustible waste and wind, make the solid waste burning more thorough, combustible substance incomplete combustion has been reduced, avoid the bacterial infection of unburned discarded object self, the instability when greatly having reduced the system simultaneously.

When the daily treatment capacity of the incinerator is high rated working condition, the fixed rod 12 can be changed into a movable rod capable of moving in a telescopic mode, the relative movement between the rotating rod and the fire poking rod and the fire grate is increased by means of the pushing of the hydraulic machine, and incomplete combustion caused by waste accumulation and sintering is improved.

The automatic collection of ship solid waste burnout ash is realized through 4 periods of rotation of the chain grate group by the ash bin hopper with the inclined bottom of the furnace body 1, the interference of fly ash in a combustion area is reduced, and the manual timing ash cleaning process in the original incineration system is omitted.

Chain grate boats and ships waste incinerator in present possesses mechanical automation and dials fire, automatic ash removal and the stable advantage of burning, has solved the interior solid waste of stove and has piled up the insufficient and weak problem of system integration, automation level of burning, has improved the discarded object and has easily piled up, burns not thorough problem, has liberated the manpower greatly, realizes boats and ships manpower resources liberation and high-efficient stable combustion.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above examples, and that the foregoing examples and descriptions are illustrative only, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is intended to be limited only to the details shown and described herein. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a chain grate boats and ships waste incinerator, includes the furnace body, is equipped with running wheel and inlet pipe in the furnace body, its characterized in that:

the chain grate group is covered on the rotating wheel and is driven by the rotating wheel to advance at a constant speed to form a chain furnace conveying belt, and the feeding pipe penetrates through the edge of the furnace body and extends to the position above the chain grate group;

the furnace body is characterized by further comprising a fixed rod, wherein the fixed rod is parallel to the upper part of the chain grate group and is fixedly connected to the left side wall of the inner cavity of the furnace body, a rotating rod is arranged on the fixed rod and is positioned in a gap between the fixed rod and the chain grate group, fire poking rods are arranged on the rotating rod and are symmetrically distributed on the two side surfaces of the rotating rod at equal intervals, and the tips of the rotating rod and the fire poking rods are in an inclined plane conical shape;

a ventilating plate is arranged below the chain grate group, the ventilating plate is fixedly connected with two side walls of an inner cavity of the furnace body through a supporting frame fixedly connected with the bottom of the furnace body, and an air supply module is arranged at a gap between the supporting frame and the bottom of the furnace body;

the furnace body inner chamber bottom is equipped with the ash bin funnel, and the furnace body inner chamber top is equipped with exhaust gas conduit, the ash bin funnel is located between the inner chamber left side wall of furnace body and the first group bracing piece in right side, exhaust gas conduit runs through furnace body top and outdoor intercommunication.

2. The chain grate marine garbage incinerator of claim 1, wherein: the single side of the rotating rod is at least provided with six fire poking rods, the fixed rod is telescopic, and the vertical distance between the fixed rod and the chain grate group is 30-40 cm.

3. The chain grate marine garbage incinerator of claim 1, wherein: the feeding pipe is in a fixed inclined opening shape and is connected in the furnace body through a hinge shaft, so that the feeding pipe is opened and closed.

4. A traveling grate marine garbage incinerator as claimed in claim 2 or 3 wherein: be equipped with the ventilation hole between the inside intermediate layer of ventilating plate, the ventilation hole diameter is 1~ 2cm, and the interval is 8~10 cm between the hole.

5. The chain grate marine garbage incinerator of claim 4, wherein: the horizontal inclination of the cone-shaped ash bin funnel and the wall surface of the bottom of the furnace body is 50-60 degrees, and the bottom surface of the inner cavity of the furnace body between the cone-shaped ash bin funnel and the support rod closest to the cone-shaped ash bin funnel is 10-15 degrees.

6. The chain grate marine garbage incinerator of claim 1, wherein: still include sump oil atomizing burner, sump oil atomizing burner is located the furnace body inner chamber, external sump oil cabinet and combustion-supporting oil tank.

7. The chain grate marine garbage incinerator of claim 1, wherein: the moving direction of the chain grate is anticlockwise rotated.