CN216047701U

CN216047701U - Grate furnace for recycling and supplying methane

Info

Publication number: CN216047701U
Application number: CN202122567555.2U
Authority: CN
Inventors: 孟天池
Original assignee: Xuzhou Hande Measurement Control Technology Co ltd
Current assignee: Xuzhou Hande Measurement Control Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-15
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to the technical field of a grate furnace, in particular to a grate furnace for recycling and supplying biogas, which comprises a furnace body, wherein a gas outlet head is fixedly arranged at the other end of a gas inlet pipe, a gas outlet is arranged on the side surface of the gas outlet head, when garbage is overturned, the gas inlet pipe is externally connected with a biogas source, when the biogas enters the gas inlet pipe, an igniter is started to work, the diameter of an outlet of the biogas in the inner cavity of the gas inlet pipe is reduced when the biogas passes through the side wall of a branch pipe, the flow rate of the biogas is increased and passes through the gas outlet, the biogas is ignited by the igniter, then the garbage is burnt, when the biogas is not completely burnt, the diameter of the outlet is reduced when the biogas passes through the side wall of the branch pipe, the biogas with the increased flow rate forms pressure difference with the branch pipe, the biogas which is not completely burnt around the branch pipe is sucked into the inner cavity of the gas inlet pipe, and then new biogas enters a burning chamber again, thereby achieving the effect of recycling and supplying the biogas, and resources are saved.

Description

Grate furnace for recycling and supplying methane

Technical Field

The utility model relates to the technical field of grate furnaces, in particular to a grate furnace for recycling and supplying biogas.

Background

The grate is a part of a boiler or an industrial furnace where solid fuel is piled up and efficiently burned. The whole fire grate mainly comprises a frame and a fire grate segment. The grate segments are usually made of cast iron, the necessary ventilation gaps are kept between the assembled segments, and a separated ventilation chamber capable of adjusting air volume is arranged below the grate, so that air enters a fuel layer through the gaps and is burnt out, and ash is discharged manually or mechanically.

When the existing grate furnace is introduced with biogas to ignite and incinerate garbage, the phenomenon of incomplete combustion of the biogas can be generally caused, the garbage can not be recycled and recycled, resources are wasted, and when the garbage is poured onto a grate in an inner cavity of the furnace body from a feeding hole to be incinerated, the garbage can not be rolled in the incinerating process and can not be fully incinerated, and caking is easily formed.

Aiming at the problems, the utility model provides a grate furnace for recycling and supplying biogas.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grate furnace for recycling and supplying biogas, when garbage is overturned, an air inlet pipe is externally connected with a biogas source, when the biogas enters the air inlet pipe, an igniter is started to work, the diameter of an outlet of the biogas is reduced when the biogas passes through the side wall of a branch pipe in the inner cavity of the air inlet pipe, the flow rate of the biogas is increased and passes through an air outlet, the biogas is ignited by the igniter, and then the garbage is incinerated.

In order to achieve the purpose, the utility model provides the following technical scheme: a grate furnace for recycling and supplying biogas comprises a furnace body, wherein a biogas circulation assembly is arranged at the upper end of the furnace body, a transmission assembly is arranged in an inner cavity of the furnace body, a shielding assembly is arranged at one end of the furnace body, an igniter is arranged on the side wall of the inner cavity of the furnace body, and the igniter is arranged on one side of the biogas circulation assembly;

the biogas circulation assembly comprises an air inlet pipe and a one-way valve arranged at one end of the air inlet pipe, an air outlet is formed in the side surface of the air outlet head, a branch pipe fixedly connected with is penetrated through one side of the air inlet pipe, and a filter screen is embedded in the side wall of an inner cavity at one end of the branch pipe.

Preferably, the branch pipe is of an L-shaped structure.

Preferably, one side of the furnace body is provided with a feeding hole, the side surface of the furnace body is provided with an ash outlet pipeline, and the other end of the ash outlet pipeline is movably connected with a rotary cover.

Preferably, the transmission assembly comprises a motor and a rotating shaft arranged at the output end of the motor, a driving wheel is fixedly mounted at one end of the rotating shaft, and a movable chain is wound at one end of the driving wheel.

Preferably, the other end of the movable chain is wound with a driven wheel, a grate is arranged above the driven wheel, a connecting column is arranged on the inner side wall of the grate, and one end of the connecting column is movably connected with a gear.

Preferably, the connecting column is movably connected with the inner side wall of the grate.

Preferably, shelter from the subassembly and include knob and the threaded rod of fixed mounting in knob one end, the other end of threaded rod runs through threaded connection and has the screw thread piece, and the other end fixed mounting of screw thread piece has the shielding plate.

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

1. according to the grate furnace for recycling and supplying the biogas, provided by the utility model, an operator pours the garbage onto the grate in the inner cavity of the furnace body from the feeding hole, the motor is started to work, the motor drives the rotating shaft to rotate, the rotating shaft drives the driving wheel to rotate, the driving wheel drives the movable chain to rotate, the movable chain drives the driven wheel to rotate, the gap between the movable chains is meshed with the gear, namely, the gear is driven to rotate, and the effect of overturning the garbage is achieved.

2. When the garbage is overturned, the air inlet pipe is externally connected with a biogas source, the igniter is started to work when the biogas enters the air inlet pipe, the outlet diameter of the biogas is reduced when the biogas passes through the side wall of the branch pipe in the inner cavity of the air inlet pipe, the flow rate of the biogas is increased and the biogas passes through the air outlet, the biogas is ignited by the igniter, and then the garbage is incinerated.

Drawings

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

FIG. 2 is a plan sectional view of a furnace body of the present invention;

FIG. 3 is a plan view of a biogas recirculation assembly of the present invention;

fig. 4 is a plan view of the transmission assembly of the present invention.

In the figure: 1. a furnace body; 11. a feed inlet; 12. an ash discharge pipeline; 13. a rotating cover; 2. a biogas circulation assembly; 21. an air inlet pipe; 22. a one-way valve; 23. an air outlet head; 24. an air outlet; 25. a branch pipe; 26. a filter screen; 3. a transmission assembly; 31. a motor; 32. a rotating shaft; 33. a driving wheel; 34. a movable chain; 35. a driven wheel; 36. a grate; 37. connecting columns; 38. a gear; 4. a shielding component; 41. a rotation knob; 42. a threaded rod; 43. a thread block; 44. a shielding plate; 5. an igniter.

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.

In order to solve the technical problems that the biogas is not recovered and recycled and wastes resources due to the incomplete combustion phenomenon of the biogas, as shown in fig. 1 to 3, the following preferred schemes are provided:

a fire grate furnace for recycling and supplying biogas comprises a furnace body 1, a biogas circulation component 2 is arranged at the upper end of the furnace body 1, a feed inlet 11 is arranged at one side of the furnace body 1, an ash outlet pipeline 12 is arranged on the side surface of the furnace body 1, a rotary cover 13 is movably connected at the other end of the ash outlet pipeline 12, a transmission component 3 is arranged in an inner cavity of the furnace body 1, a shielding component 4 is arranged at one end of the furnace body 1, an igniter 5 is arranged on the side wall of the inner cavity of the furnace body 1, the igniter 5 is arranged at one side of the biogas circulation component 2, the shielding component 4 comprises a rotary button 41 and a threaded rod 42 fixedly installed at one end of the rotary button 41, a threaded block 43 is connected at the other end of the threaded rod 42 in a penetrating and threaded mode, a shielding plate 44 is fixedly installed at the other end of the threaded block 43, when combustion is finished, an operator moves by rotating the rotary button 41, the rotary button 41 drives the threaded rod 42 to rotate, the threaded rod 42 drives the shielding plate 44 to move away from the ash outlet pipe 12, so that ash can be homogenized.

Biogas circulation subassembly 2 includes intake pipe 21 and sets up the check valve 22 in intake pipe 21 one end, and the other end fixed mounting of intake pipe 21 has a gas outlet head 23, and gas outlet 24 has been seted up to the side surface of gas outlet head 23, and fixedly connected with branch pipe 25 is run through to one side of intake pipe 21, and branch pipe 25 is L shape structure, and the one end inner chamber lateral wall of branch pipe 25 is embedded to have filter screen 26.

Specifically, when rubbish overturns, the external marsh gas source of intake pipe 21, marsh gas gets into intake pipe 21, open the work of some firearm 5, marsh gas export diameter diminishes when the lateral wall of branch pipe 25 in intake pipe 21 inner chamber, the velocity of flow of marsh gas becomes fast when passing gas outlet 24, ignite through some firearm 5, burn rubbish afterwards, when marsh gas incomplete combustion, export diameter diminishes when the lateral wall of branch pipe 25 is passed to because of passing through, the marsh gas that the velocity of flow becomes fast forms pressure difference with branch pipe 25, make the marsh gas of incomplete burning around the branch pipe 25 suck the intake pipe 21 inner chamber in, follow new marsh gas and enter into the combustion chamber once more, the effect of marsh gas recirculation supply has been reached, save the resource.

In order to solve the technical problems that when garbage is poured into the fire grate 36 in the inner cavity of the furnace body 1 from the feeding hole 11 for incineration, the garbage cannot be rolled in the incineration process, the garbage cannot be sufficiently incinerated, and caking is easily formed, as shown in fig. 1 and 4, the following preferable schemes are provided:

the transmission assembly 3 comprises a motor 31 and a rotating shaft 32 arranged at the output end of the motor 31, one end of the rotating shaft 32 is fixedly provided with a driving wheel 33, one end of the driving wheel 33 is wound with a movable chain 34, the other end of the movable chain 34 is wound with a driven wheel 35, a fire grate 36 is arranged above the driven wheel 35, the inner side wall of the fire grate 36 is provided with a connecting column 37, the connecting column 37 is movably connected with the inner side wall of the fire grate 36, and one end of the connecting column 37 is movably connected with a gear 38.

Specifically, an operator pours the garbage into the fire grate 36 in the inner cavity of the furnace body 1 from the feeding hole 11, the motor 31 is started to work, the motor 31 drives the rotating shaft 32 to rotate, the rotating shaft 32 drives the driving wheel 33 to rotate, the driving wheel 33 drives the movable chain 34 to rotate, the movable chain 34 drives the driven wheel 35 to rotate, a gap between the movable chains 34 is meshed with the gear 38, namely, the gear 38 is driven to rotate, and the garbage turning effect is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A grate furnace of marsh gas recirculation supply, includes stove body (1), its characterized in that: the methane circulating assembly (2) is arranged at the upper end of the furnace body (1), the transmission assembly (3) is arranged in the inner cavity of the furnace body (1), the shielding assembly (4) is arranged at one end of the furnace body (1), the igniter (5) is arranged on the side wall of the inner cavity of the furnace body (1), and the igniter (5) is arranged on one side of the methane circulating assembly (2);

biogas circulation subassembly (2) include intake pipe (21) and set up check valve (22) in intake pipe (21) one end, and the other end fixed mounting of intake pipe (21) has gas outlet head (23), and gas outlet (24) have been seted up to the side surface of gas outlet head (23), and fixedly connected with branch pipe (25) is run through to one side of intake pipe (21), and the one end inner chamber lateral wall of branch pipe (25) is embedded to have filter screen (26).

2. Grate furnace for the recycling of biogas according to claim 1, characterized in that: the branch pipe (25) is of an L-shaped structure.

3. Grate furnace for the recycling of biogas according to claim 1, characterized in that: one side of the furnace body (1) is provided with a feeding hole (11), the side surface of the furnace body (1) is provided with an ash discharging pipeline (12), and the other end of the ash discharging pipeline (12) is movably connected with a rotary cover (13).

4. Grate furnace for the recycling of biogas according to claim 1, characterized in that: the transmission assembly (3) comprises a motor (31) and a rotating shaft (32) arranged at the output end of the motor (31), a driving wheel (33) is fixedly arranged at one end of the rotating shaft (32), and a movable chain (34) is wound at one end of the driving wheel (33).

5. Grate furnace for the recycling of biogas according to claim 4, characterized in that: the other end of the movable chain (34) is wound with a driven wheel (35), a fire grate (36) is arranged above the driven wheel (35), a connecting column (37) is arranged on the inner side wall of the fire grate (36), and one end of the connecting column (37) is movably connected with a gear (38).

6. Grate furnace for the recycling of biogas according to claim 5, characterized in that: the connecting column (37) is movably connected with the inner side wall of the grate (36).

7. Grate furnace for the recycling of biogas according to claim 1, characterized in that: the shielding assembly (4) comprises a rotating button (41) and a threaded rod (42) fixedly installed at one end of the rotating button (41), the other end of the threaded rod (42) is connected with a threaded block (43) in a penetrating threaded mode, and a shielding plate (44) is fixedly installed at the other end of the threaded block (43).