CN210772127U

CN210772127U - Waste wood burning boiler

Info

Publication number: CN210772127U
Application number: CN201921795391.5U
Authority: CN
Inventors: 刘福彬
Original assignee: Shenzhen Origin Environmental Protection Technology Co ltd
Current assignee: Shenzhen Origin Environmental Protection Technology Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-16
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to the technical field of boilers, and discloses a waste wood burning boiler, which comprises a base, wherein the top of the base is provided with a burning device and a feeding device; the combustion device comprises a combustion furnace, the top of the combustion furnace is fixedly connected with a smoke exhaust pipe, the bottom of an inner cavity of the combustion furnace is fixedly connected with a first grate, a second grate is arranged above the first grate and fixedly connected with the inner wall of the combustion furnace, and a charging opening between the first grate and the second grate is arranged on one side of the combustion furnace. The utility model discloses a broken assembly's design realizes the broken handle to little body building blocks bits, improves the area of contact of saw-dust and flame to improve combustion efficiency, reduce the production of cigarette ash, practice thrift coal-fired resource, accord with modernized energy-concerving and environment-protective theory more, need not the manual work simultaneously and throw the material, reduced working strength, convenient to popularize and use.

Description

Waste wood burning boiler

Technical Field

The utility model relates to the technical field of boilers, specifically a combustion boiler of wood waste.

Background

With the large-scale urbanization construction in China and the continuous improvement of the material culture living standard of residents, the requirements of local governments and citizens at all levels on the living standard of cities are also continuously improved, the living standard of the cities is improved, a large amount of various municipal wastes are generated, the municipal domestic wastes become a long-standing pollution source and are one of important factors influencing urban sanitation, untreated or improperly treated domestic wastes can cause a series of social problems and bring serious threats to the living environment of people, and therefore the municipal wastes must be effectively treated, and the urban garbage treatment method has important significance for urban environmental protection.

Waste timber is a common municipal refuse, the recycle is selected mostly to great waste timber, and less waste timber and waste wood bits adopt incineration boiler to handle a bit, but the mouth of puting in of burning furnace generally sets up in higher position, need artifical transport, the working strength has been increased, because there are some great parts in the waste wood bits, put in the back and burn inefficiency, the burning can not fully produce a large amount of cigarette ashes, the environmental pollution has been aggravated, and it is great to the coal wasting of resources, be not conform to modern energy-concerving and environment-protective theory, therefore, we provide a waste timber's combustion boiler.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an aspect of the present invention is to provide a combustion boiler for wood waste.

In order to achieve the purpose, the utility model provides a waste wood burning boiler, which comprises a base, wherein the top of the base is provided with a burning device and a feeding device;

the combustion device comprises a combustion furnace, the top of the combustion furnace is fixedly connected with a smoke exhaust pipe, the bottom of an inner cavity of the combustion furnace is fixedly connected with a first grate, a second grate is arranged above the first grate and fixedly connected with the inner wall of the combustion furnace, one side of the combustion furnace is provided with a charging opening between the first grate and the second grate, and the top and the middle of the side surface of the combustion furnace are respectively and fixedly connected with a charging box and an air blower;

the feeding device comprises a bottom plate, a material conveying assembly is fixedly mounted on one side of the top of the bottom plate, the other end of the material conveying assembly inclines towards one side of the combustion furnace and is communicated with the top of an inner cavity of the combustion furnace, a crushing assembly is arranged on the other side of the top of the bottom plate, a funnel is fixedly connected to the top of the crushing assembly, a supporting pipeline is fixedly connected to the bottom of the crushing assembly, and the other end of the supporting pipeline is communicated with the bottom of the material conveying assembly and is fixedly connected with the top of the bottom plate.

Preferably, the material conveying assembly comprises a material conveying cylinder, a first motor is fixedly arranged at the top of an inner cavity of the material conveying cylinder, a conveying auger is fixedly connected to an output shaft end of the first motor, the other end of the conveying auger is rotatably connected with the bottom of the inner cavity of the material conveying cylinder, and the top of one side, close to the combustion furnace, of the material conveying cylinder is communicated with the combustion furnace through a material conveying pipe.

Preferably, the crushing assembly comprises a crushing box, a second motor is fixedly arranged on one side, away from the material conveying cylinder, of the crushing box, the output shaft end of the second motor is fixedly connected with a crushing blade inside the crushing box, the top of the crushing box is fixedly communicated with the funnel, the bottom of the crushing box is fixedly communicated with the supporting pipeline, and the other end of the supporting pipeline is communicated with the bottom of the material conveying cylinder.

Preferably, the top of the base is fixedly provided with a blower positioned between the combustion furnace and the material conveying cylinder, and a blowing end of the blower extends into the combustion furnace and is positioned below the second grate.

Preferably, the base is internally provided with an ash discharge groove communicated with the bottom of the inner cavity of the combustion furnace, and an opening of the ash discharge groove is formed in the side surface of the base.

Compared with the prior art, the utility model provides a burning boiler of wood waste has following beneficial effect:

the utility model discloses a design of broken subassembly, be convenient for carry out broken handle to the great useless saw-dust of volume, make the saw-dust of great volume can be cut breakage, the follow-up burning of being convenient for, the area of contact of improvement saw-dust and flame, make the burning more abundant, thereby improve combustion efficiency, reduce the production of cigarette ash, practice thrift coal-fired resource, accord with modernized energy-concerving and environment-protective theory more, the defeated material subassembly of rethread is to the automatic transmission of broken back saw-dust, conveniently carry the saw-dust to eminence from the low place, need not artifical transport, the working strength is reduced, and the convenient popularization and use.

Drawings

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

fig. 2 is a schematic sectional view of the present invention.

In the figure: 1. a base; 2. a combustion furnace; 3. a smoke exhaust pipe; 4. a second grate; 5. a feed inlet; 6. a first grate; 7. a feeding box; 8. a blower; 9. a material conveying component; 91. a delivery cylinder; 92. a first motor; 93. conveying the auger; 10. a base plate; 11. a crushing assembly; 111. a crushing box; 112. a second motor; 113. crushing the blade; 12. a funnel; 13. supporting the pipeline; 14. a blower; 15. and (4) ash discharge grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-2, a combustion boiler for waste wood comprises a base 1, wherein a combustion device and a feeding device are arranged at the top of the base 1;

the combustion device comprises a combustion furnace 2, the top of the combustion furnace 2 is fixedly connected with a smoke exhaust pipe 3, the smoke exhaust pipe 3 is connected with a smoke collecting pipeline, so that the subsequent centralized treatment of smoke is convenient, the bottom of the inner cavity of the combustion furnace 2 is fixedly connected with a first furnace grate 6, a second furnace grate 4 is arranged above the first furnace grate 6, the second fire grate 4 is fixedly connected with the inner wall of the combustion furnace 2, one side of the combustion furnace 2 is provided with a charging opening 5 positioned between the first fire grate 6 and the second fire grate 4, the top and the middle of the side surface of the combustion furnace 2 are respectively and fixedly connected with a charging box 7 and an air blower 8, the top of the charging box 8 is provided with a cover which can be opened in a turnover way, and pulverized coal can be put into the combustion furnace 2 by utilizing the design of the charging box 7, meanwhile, the air blower 8 is used for blowing the coal powder, so that the coal powder can be sprayed in a large area, the contact surface of the fuel and the wood chips is improved, and the combustion effect is improved;

the feeding device comprises a bottom plate 10, a material conveying assembly 9 is fixedly mounted on one side of the top of the bottom plate 10, the other end of the material conveying assembly 9 inclines towards one side of a combustion furnace 2 and is communicated with the top of an inner cavity of the combustion furnace 2, a crushing assembly 11 is arranged on the other side of the top of the bottom plate 10, a funnel 12 is fixedly connected to the top of the crushing assembly 11, a supporting pipeline 13 is fixedly connected to the bottom of the crushing assembly 11, and the other end of the supporting pipeline 13 is communicated with the bottom of the material conveying assembly 9 and is fixedly connected with the top of the bottom plate.

Defeated material subassembly 9 is including feed delivery cylinder 91, the fixed first motor 92 that is provided with in top of feed delivery cylinder 91 inner chamber, the output shaft end fixedly connected with conveying auger 93 of first motor 92, the other end of conveying auger 93 rotates with the bottom of feed delivery cylinder 91 inner chamber to be connected, one side top that feed delivery cylinder 91 is close to firing burning furnace 2 is linked together through conveying pipeline and burning furnace 2, drive conveying auger 93 through first motor 92 and rotate, make the saw-dust piece of feed delivery cylinder 91 bottom can transmit to the top, realize the automatic handling of saw-dust from low to eminence, need not artifical transport, and the work strength is reduced, the service performance is improved, and the convenience is popularized and used.

Broken subassembly 11 is including broken case 111, the fixed second motor 112 that is provided with in one side that defeated feed cylinder 91 was kept away from to broken case 111, the output shaft end fixedly connected with of second motor 112 is located broken incasement 111 inside broken cutting edge 113, the top of broken case 111 and the fixed intercommunication of funnel 12, the bottom and the fixed intercommunication of support pipeline 13 of broken case 111, the other end that supports pipeline 13 communicates with the bottom of defeated feed cylinder 91, it is rotatory to drive broken cutting edge 113 through second motor 112, the realization is broken to the cutting of the inside saw-dust of broken case 111, reduce the saw-dust volume, be convenient for follow-up throw the material.

The top of the base 1 is fixedly provided with the blower 14 positioned between the combustion furnace 2 and the material conveying cylinder 91, the air supply end of the blower 14 extends into the combustion furnace 2 and is positioned below the second fire grate 4, and the blower 14 supplies oxidation air to the bottom of the inner cavity of the combustion furnace 2, so that the combustion efficiency can be improved.

The ash discharge groove 15 communicated with the bottom of the inner cavity of the combustion furnace 2 is formed in the base 1, the opening of the ash discharge groove 15 is formed in the side face of the base 1, furnace ash is convenient to clean through the design of the ash discharge groove 15, and the use convenience is improved.

It should be noted that the blower 8, the first motor 92, the conveying auger 93, the second motor 112 and the blower 14 are conventional devices, and are common knowledge in the art, and therefore, the description thereof is omitted.

When the wood chip crusher is used, small building block chips are thrown into the hopper 12, the wood chips enter the crushing box 111, the second motor 112 is started, the second motor 112 drives the crushing blade 113 to rotate, the wood chips with larger volume are cut and crushed, the wood chips enter the bottom of the inner cavity of the conveying cylinder 91 through the supporting pipeline 13, the first motor 92 is started at the moment, the first motor 92 drives the conveying auger 93 to rotate, the conveying auger 93 spirally pushes the wood chip fragments at the bottom upwards, the wood chip fragments rise to the top of the conveying cylinder 91 and then are thrown into the combustion furnace 2 through the conveying pipeline and fall onto the second grate 4, then the coal blocks are thrown into the bottom of the inner cavity of the combustion furnace 2 from the feeding port 5 and are ignited, the wood chips on the second grate 4 can be burned, meanwhile, the coal powder is thrown into the feeding box 7, the coal powder is blown off onto the wood chip fragments by the coal powder 8, the combustion effect is improved, the air blower 14, the combustion effect is improved again, and the burnt furnace dust falls into the dust discharging groove 15 through the first furnace grate 6, so that the dust is conveniently discharged.

The utility model discloses a design of broken subassembly 11, be convenient for carry out broken handle to the city saw-dust, make the saw-dust of great volume can be cut breakage, the follow-up burning of being convenient for, the area of contact of saw-dust and flame is improved, make the burning more abundant, thereby improve combustion efficiency, reduce the production of cigarette ash, practice thrift coal-fired resource, accord with modernized energy-concerving and environment-protective theory more, the defeated material subassembly 9 of rethread is to the automatic transmission of broken back saw-dust, the convenience is carried the saw-dust to eminence from the low, need not artifical transport, the working strength is reduced, and the convenient popularization and use.

The utility model discloses mainly to be to the waste wood material in the municipal refuse, especially waste wood bits utilize, adopt combustion boiler to burn, utilize high temperature flue gas to add hot water, produce high temperature steam, utilize the steam turbine electricity generation, realize the recycle to waste wood bits.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The waste wood burning boiler comprises a base (1), and is characterized in that a burning device and a feeding device are arranged at the top of the base (1);

the combustion device comprises a combustion furnace (2), the top of the combustion furnace (2) is fixedly connected with a smoke exhaust pipe (3), the bottom of the inner cavity of the combustion furnace (2) is fixedly connected with a first grate (6), a second grate (4) is arranged above the first grate (6), the second grate (4) is fixedly connected with the inner wall of the combustion furnace (2), one side of the combustion furnace (2) is provided with a feed inlet (5) positioned between the first grate (6) and the second grate (4), and the top and the middle of the side surface of the combustion furnace (2) are respectively and fixedly connected with a feed box (7) and an air blower (8);

the feeding device comprises a bottom plate (10), wherein a material conveying assembly (9) is fixedly mounted on one side of the top of the bottom plate (10), the other end of the material conveying assembly (9) inclines towards one side of a combustion furnace (2) and is communicated with the top of an inner cavity of the combustion furnace (2), a crushing assembly (11) is arranged on the other side of the top of the bottom plate (10), a funnel (12) is fixedly connected to the top of the crushing assembly (11), a supporting pipeline (13) is fixedly connected to the bottom of the crushing assembly (11), and the other end of the supporting pipeline (13) is communicated with the bottom of the material conveying assembly (9) and is fixedly connected with the top of the bottom plate (10).

2. A combustion boiler of wood waste according to claim 1, characterized in that the feeding assembly (9) comprises a feeding cylinder (91), a first motor (92) is fixedly arranged at the top of the inner cavity of the feeding cylinder (91), the output shaft end of the first motor (92) is fixedly connected with a conveying auger (93), the other end of the conveying auger (93) is rotatably connected with the bottom of the inner cavity of the feeding cylinder (91), and the top of one side of the feeding cylinder (91) close to the combustion furnace (2) is communicated with the combustion furnace (2) through a feeding pipe.

3. A waste wood burning boiler as claimed in claim 2, wherein the crushing assembly (11) comprises a crushing box (111), a second motor (112) is fixedly arranged on one side of the crushing box (111) far away from the feeding cylinder (91), an output shaft end of the second motor (112) is fixedly connected with a crushing blade (113) positioned inside the crushing box (111), the top of the crushing box (111) is fixedly communicated with the hopper (12), the bottom of the crushing box (111) is fixedly communicated with the supporting pipeline (13), and the other end of the supporting pipeline (13) is communicated with the bottom of the feeding cylinder (91).

4. A wood waste combustion boiler as claimed in claim 2, wherein a blower (14) is fixedly mounted on the top of the base (1) between the combustion furnace (2) and the feed delivery cylinder (91), and the blowing end of the blower (14) extends into the combustion furnace (2) and is located below the second grate (4).

5. A wood waste combustion boiler as claimed in claim 1, characterized in that the base (1) is provided with an ash discharge groove (15) therein, which communicates with the bottom of the inner chamber of the combustion furnace (2), the opening of the ash discharge groove (15) being provided at the side of the base (1).