CN217274151U

CN217274151U - Burn urban garbage and burn burning furnace with circulation fluidized bed

Info

Publication number: CN217274151U
Application number: CN202221015147.4U
Authority: CN
Inventors: 杨兴军; 张帅帅; 高建俊
Original assignee: Qingzhou Yiyuan Environmental Protection Co Ltd
Current assignee: Qingzhou Yiyuan Environmental Protection Co Ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-23
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses an burn urban garbage and burn burning furnace with circulation vulcanization bed, the pyrolysis tank body, circulating pipe, mount and current-limiting pipe, the upper end right side of the pyrolysis tank body link up and install the pan feeding mouth, the air supply pipeline of pyrolysis air supply machine and the side through connection of the pyrolysis tank body, and the inside bottom surface fixed mounting of the pyrolysis tank body has the combustor, the circulating pipe link up installs the upper end intermediate position at the pyrolysis tank body, cyclone's lower extreme is installed the blowdown and is responsible for, mount fixed mounting is at the upper surface of circulating pipe, and the side fixed mounting of mount has driving motor, current-limiting pipe gomphosis fixed mounting is at the inside right side position of circulating pipe. This burn urban garbage with circulation fluidized bed and burn burning furnace is provided with the circulation and burns the structure, can controlling means fully burn the processing to urban garbage to be provided with the flue gas particulate matter in the device and subside the processing structure, reduce and burn the device and burn the influence of flue gas to environmental pollution.

Description

Circulating fluidized bed incinerator for incinerating municipal refuse

Technical Field

The utility model relates to a municipal refuse treatment technical field specifically is an burn municipal refuse and burn burning furnace with circulation fluidized bed.

Background

The daily output of municipal refuse is great, the treatment mode of municipal refuse has compost method, pyrolysis method, incineration method, landfill method and biotransformation method, etc., wherein can treat the municipal refuse fast in enormous quantities through burning, can burn organic refuse and oxidize into inorganic incombustible and inert gas under the effect of the abundant oxygen supply of high temperature through the fluidized bed incinerator, have better obvious environmental protection, but the fluidized bed incinerator on the existing market still has the following problems when using:

1. the materials of the municipal refuse are diversified, the municipal refuse of different materials has different treatment time duration when being incinerated, and part of fluidized bed incinerators can not completely treat the municipal refuse when being incinerated, so that the effect of one-time incineration is poor;

2. the existing part of incinerators are mixed with more dust particles in smoke dust in the incineration process, and the dust particles are discharged outwards along with smoke gas, so that the environmental pollution is great.

Therefore, it is necessary to design a circulating fluidized bed incinerator for incinerating municipal refuse in order to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an burn urban garbage and burn burning furnace with circulation vulcanization bed to the material that proposes urban garbage in solving above-mentioned background is comparatively diversified, the long time difference of urban garbage processing when burning of different materials, it can not thoroughly handle it when burning urban garbage is burnt to partial fluidized bed burning furnace, the effect of once burning is not good, current partial burning furnace mixes in the smoke and dust of burning the in-process has more dirt grain, the dirt grain is along with the outside great problem of discharge to environmental pollution of flue gas.

In order to achieve the above object, the utility model provides a following technical scheme: a circulating fluidized bed incinerator for incinerating municipal refuse comprises a pyrolysis tank body, a circulating pipe, a fixing frame and a flow limiting pipe, wherein a feeding port is installed on the right side of the upper end of the pyrolysis tank body in a penetrating mode, the lower end of the pyrolysis tank body is supported and arranged on a working platform through a supporting frame, a pyrolysis air supply machine is fixedly arranged at the middle position inside the supporting frame, an air supply pipeline of the pyrolysis air supply machine is connected with the side face of the pyrolysis tank body in a penetrating mode, a combustor is fixedly arranged on the bottom face inside the pyrolysis tank body, a guide support is fixed on the inner side wall of the pyrolysis tank body, a distribution plate is fixedly embedded inside the guide support and correspondingly arranged at the position right above the combustor, the circulating pipe is installed at the middle position of the upper end of the pyrolysis tank body in a penetrating mode, a sewage discharge branch pipe is connected with the side of the left side of the pyrolysis tank body in a penetrating mode, and the upper end of the left side of the pyrolysis tank body is connected with a cyclone separator through an exhaust pipe, the lower extreme of cyclone installs the blowdown and is responsible for, and cyclone's upper end installs the chimney, mount fixed mounting is at the upper surface of circulating pipe, and the side fixed mounting of mount has driving motor to driving motor's lower extreme output is connected with the spiral lifting bar to and the outside welded fastening in upper end of spiral lifting bar has drive bevel gear, restricted tube gomphosis fixed mounting is in the inside right side position of circulating pipe.

Preferably, the lower end of the left side of the pyrolysis tank body is communicated with the inside of the main sewage discharge pipe through the branch sewage discharge pipe, and the upper end of the left side of the pyrolysis tank body is communicated with the inside of the cyclone separator through the exhaust pipe.

Preferably, the vibration discharging frame is installed in the circulating pipe in an embedded mode, the directional support is fixed to the lower surface of the vibration discharging frame, the outer portion of the directional support is connected with the outer portion of the circulating pipe through the vibration spring, the sliding straight rod is fixedly connected to the middle position of the upper surface of the vibration discharging frame, and the pushing rod is fixedly welded to the edge side of the sliding straight rod.

Preferably, the inside of mount runs through to rotate and is connected with the transmission shaft, and one side of transmission shaft is fixed with curved bar to the opposite side of transmission shaft is fixed with transmission bevel gear, and the drive bevel gear avris is connected with the meshing of drive bevel gear avris.

Preferably, the vibration discharging frame, the directional support and the sliding straight rod are fixed to form an integrated driving structure, the vibration discharging frame is connected with the circulating pipe in a clamping and sliding mode, and the upper surface of the vibration discharging frame is of an inclined structure.

Preferably, the directional bracket is connected with the circulating pipe in a penetrating and sliding manner, and the directional bracket and the circulating pipe form an elastic structure through a vibration spring sleeved outside.

Preferably, the sliding straight rod, the circulating pipe and the fixing frame form an up-and-down sliding structure, the pushing rod fixed on the side of the sliding straight rod is correspondingly arranged at the upper end of the curved rod, and the curved rod is of an S-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the circulating fluidized bed incinerator for incinerating municipal refuse specifically comprises the following contents:

1. the circulating fluidized bed incinerator for incinerating the urban garbage is provided with a circulating incineration structure, after the urban garbage is arranged on a distribution plate, the garbage on the distribution plate is incinerated through a combustor, a driving motor is operated to control a spiral lifting rod to rotate, the garbage is controlled to enter the interior of a circulating pipe under the action of rotation lifting, the position, at the uppermost end, of the garbage lifted to the circulating pipe is distributed and arranged at the upper end of a vibration discharging plate, the vibration discharging plate is controlled to vibrate up and down under the action of the driving structure, the garbage at the upper end is controlled to rapidly enter the right side position of the circulating pipe, the garbage penetrates through a flow limiting pipe and reenters the upper end of the distribution plate, and the part of the structure can circularly incinerate the urban garbage, so that the effect of the urban garbage incineration treatment is improved;

2. this burn urban garbage with circulation fluidized bed incinerator, be provided with and burn smoke and dust particle processing structure, the gas that the internal portion of pyrolysis jar burned passes through the inside that the blast pipe got into cyclone, the cyclone lower extreme is frustum column structure, gas mixing dirt particle distributes in cyclone, make the dirt particle sink to cyclone's inside lower extreme position under the inclined plane effect, gas is finally outwards discharged through the chimney of upper end, reduce the quantity of mixing dirt particle in the burning gas, thereby reduce the pollution nature that urban garbage burned gaseous emission.

Drawings

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

FIG. 2 is a schematic view of the circulation tube in a front cross-sectional view;

FIG. 3 is a schematic view of the vertical surface structure of the vibration discharging frame of the present invention;

fig. 4 is a schematic view of the curved bar elevation structure of the present invention;

fig. 5 is a schematic view of the sectional structure of the flow-limiting pipe.

In the figure: 1. a pyrolysis tank body; 2. a feeding port; 3. a support frame; 4. a pyrolysis air supply fan; 5. a burner; 6. a guide bracket; 7. a distribution plate; 8. a circulation pipe; 9. a sewage branch pipe; 10. an exhaust pipe; 11. a cyclone separator; 12. a main sewage discharge pipe; 13. a chimney; 14. a fixed mount; 15. a drive motor; 16. a helical lifting rod; 17. a current limiting pipe; 18. vibrating the discharging frame; 19. a directional support; 20. vibrating the spring; 21. a sliding straight rod; 22. a push rod; 23. a drive shaft; 24. a curved bar; 25. a drive bevel gear; 26. driving the bevel gears.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a circulating fluidized bed incinerator for incinerating municipal refuse comprises a pyrolysis tank body 1, a circulating pipe 8, a fixing frame 14 and a flow-limiting pipe 17, in order to improve the effect of the incinerator on the incineration treatment of municipal refuse, a feed inlet 2 is installed on the right side of the upper end of the pyrolysis tank body 1 in a penetrating manner, the lower end of the pyrolysis tank body 1 is supported and arranged on a working platform through a support frame 3, a pyrolysis air supply machine 4 is fixedly arranged in the middle of the inside of the support frame 3, an air supply pipeline of the pyrolysis air supply machine 4 is connected with the side surface of the pyrolysis tank body 1 in a penetrating manner, a burner 5 is fixedly arranged on the bottom surface of the inside of the pyrolysis tank body 1, a guide bracket 6 is fixed on the inner side wall of the pyrolysis tank body 1, a distribution plate 7 is fixedly embedded in the guide bracket 6, the distribution plate 7 is correspondingly arranged at the position right above the burner 5, the circulating pipe 8 is installed in the middle of the upper end of the pyrolysis tank body 1 in a penetrating manner, the side of the left side of the pyrolysis tank body 1 is connected with a sewage branch pipe 9 in a through way, the upper end of the left side of the pyrolysis tank body 1 is connected with a cyclone separator 11 through an exhaust pipe 10, the lower end of the cyclone separator 11 is provided with a main sewage pipe 12, the upper end of the cyclone separator 11 is provided with a chimney 13, a fixing frame 14 is fixedly arranged on the upper surface of a circulating pipe 8, the side surface of the fixing frame 14 is fixedly provided with a driving motor 15, the lower end output end of the driving motor 15 is connected with a spiral lifting rod 16, a driving bevel gear 26 is fixedly welded on the outer part of the upper end of the spiral lifting rod 16, a flow limiting pipe 17 is fixedly arranged at the right side position inside the circulating pipe 8 in an embedded mode, the circulating burning treatment of the municipal refuse in the pyrolysis tank body 1 is controlled through the circulating pipe 8, the effect of the municipal refuse treatment is improved, and the flue gas and dust particles generated by burning the municipal refuse can be separated, reduce the urban pollution caused by burning the urban garbage.

Referring to fig. 1, in order to separate the incinerated dust particles from the gas, the lower end of the left side of the pyrolysis tank body 1 is communicated with the inside of the main sewage discharge pipe 12 through the branch sewage discharge pipe 9, the upper end of the left side of the pyrolysis tank body 1 is communicated with the inside of the cyclone separator 11 through the exhaust pipe 10, the dust particles mixed in the gas enter the inside of the cyclone separator 11, and the dust particles are settled and distributed at the bottom of the cyclone separator 11;

referring to fig. 1-5, in order to control the municipal refuse to be circularly incinerated inside the device, a vibration discharging rack 18 is embedded inside the circulating pipe 8, a directional support 19 is fixed on the lower surface of the vibration discharging rack 18, the outside of the directional support 19 is connected with the outside of the circulating pipe 8 through a vibration spring 20, a sliding straight rod 21 is fixedly connected to the middle position of the upper surface of the vibration discharging rack 18, and a pushing rod 22 is fixedly welded to the side of the sliding straight rod 21; a transmission shaft 23 is rotatably connected in the fixed frame 14 in a penetrating manner, a curved rod 24 is fixed on one side of the transmission shaft 23, a transmission bevel gear 25 is fixed on the other side of the transmission shaft 23, and the side of the transmission bevel gear 25 is meshed with the side of a driving bevel gear 26; the vibration discharging frame 18, the directional support 19 and the sliding straight rod 21 are fixed into an integrated driving structure, the vibration discharging frame 18 is clamped and slidably connected with the interior of the circulating pipe 8, and the upper surface of the vibration discharging frame 18 is of an inclined structure; the directional bracket 19 is connected with the circulating pipe 8 in a penetrating and sliding manner, and the directional bracket 19 and the circulating pipe 8 form an elastic structure through a vibration spring 20 sleeved outside; the sliding straight rod 21, the circulating pipe 8 and the fixing frame 14 form an up-and-down sliding structure, the pushing rod 22 fixed on the side of the sliding straight rod 21 is correspondingly arranged at the upper end of the curved rod 24, meanwhile, the curved rod 24 is of an S-shaped structure, the spiral lifting rod 16 is controlled to rotate, urban garbage in the pyrolysis tank body 1 can be controlled to lift into the circulating pipe 8, and the circulating pipe 8 can control the urban garbage to be circularly incinerated in the pyrolysis tank body 1.

The working principle is as follows: according to the figures 1-5, firstly, the municipal refuse is controlled to enter the inside of the pyrolysis tank body 1 through the feeding port 2, the municipal refuse is dispersed on the distribution plate 7 through the guide bracket 6, the wind oxygen is delivered to the inside of the device through the pyrolysis air supply fan 4, the burner 5 is started to burn and heat up, the municipal refuse on the distribution plate 7 is burned, the driving motor 15 is operated to control the spiral lifting rod 16 to rotate in the burning process, the spiral lifting rod 16 can lift and deliver the refuse on the distribution plate 7 upwards when rotating, so that the refuse enters the left side position inside the circulating pipe 8, the refuse enters the highest position at the upper end of the circulating pipe 8 and is distributed on the inclined plane at the upper end of the vibration discharging rack 18, the spiral lifting rod 16 rotates to drive the external driving bevel gear 26 to rotate, the side of the driving bevel gear 26 is meshed and connected with the side of the driving bevel gear 25, and the driving shaft 23 is controlled to rotate under the action of the meshing transmission structure, the transmission shaft 23 drives the curved rod 24 fixed on the side to rotate, when the curved rod 24 rotates, the sliding straight rod 21 is discontinuously controlled by the pushing rod 22 to penetrate through the top surface of the circulating pipe 8 to slide up and down in a reciprocating manner, the sliding straight rod 21 controls the vibration discharging rack 18 to be clamped in the circulating pipe 8 to move up and down, and therefore urban garbage distributed at the upper end can be accelerated to be discharged to the side, the garbage quickly enters the inside of the pyrolysis tank body 1 again through the right side in the inside of the circulating pipe 8, the urban garbage circulating conveying and burning treatment on the distribution plate 7 can be controlled by the partial structure, and the garbage is fully burned by the device;

according to the figure 1, when municipal refuse is distributed inside the pyrolysis tank body 1 for incineration treatment, the incinerated flue gas enters the inside of the cyclone separator 11 through the exhaust pipe 10, the incinerated ash enters the inside of the main sewage discharge pipe 12 through the branch sewage discharge pipe 9, the flue gas entering the inside of the cyclone separator 11 is under the action of an inclined plane, so that gas and particulate matters are separated, dust particles are settled and distributed at the bottom of the cyclone separator 11, finally the dust particles are discharged outwards through the main sewage discharge pipe 12, and the separated gas is discharged outwards through the chimney 13.

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

Claims

1. The utility model provides an it burns burning furnace to burn municipal refuse with circulation fluidized bed, includes the pyrolysis jar body (1), circulating pipe (8), mount (14) and current-limiting pipe (17), its characterized in that: the utility model discloses a pyrolysis tank, including the pyrolysis tank body (1), the upper end right side of the pyrolysis tank body is link up and is installed pan feeding mouth (2), and the lower extreme of the pyrolysis tank body (1) supports through support frame (3) and sets up on work platform, and the inside intermediate position fixed mounting of support frame (3) has pyrolysis air feed machine (4), the air supply pipeline of pyrolysis air feed machine (4) and the side through connection of the pyrolysis tank body (1), and the inside bottom surface fixed mounting of the pyrolysis tank body (1) has combustor (5), and the inside wall of the pyrolysis tank body (1) is fixed with guide bracket (6), and the inside gomphosis of guide bracket (6) is fixed with distribution plate (7) simultaneously to and distribution plate (7) correspond and set up in the positive upper end position of combustor (5), circulating pipe (8) link up the upper end intermediate position of installing in the pyrolysis tank body (1), and the left side through connection of the pyrolysis tank body (1) has blowdown branch pipe (9), and the left side upper end of the pyrolysis tank body (1) is passed through blast pipe (10) and cyclone (11) interconnect, the lower extreme of cyclone (11) is installed the blowdown and is responsible for (12), and the upper end of cyclone (11) installs chimney (13), mount (14) fixed mounting is at the upper surface of circulating pipe (8), and the side fixed mounting of mount (14) has driving motor (15), and the lower extreme output of driving motor (15) is connected with spiral lifting rod (16) to and the upper end outside welded fastening of spiral lifting rod (16) has drive bevel gear (26), restricted tube (17) gomphosis fixed mounting is in the inside right side position of circulating pipe (8).

2. The circulating fluidized bed incinerator for incinerating municipal refuse according to claim 1, wherein: the lower end of the left side of the pyrolysis tank body (1) is communicated with the inside of the main sewage discharge pipe (12) through the branch sewage discharge pipe (9), and the upper end of the left side of the pyrolysis tank body (1) is communicated with the inside of the cyclone separator (11) through the exhaust pipe (10).

3. The circulating fluidized bed incinerator for incinerating municipal refuse according to claim 1, wherein: the utility model discloses a vibrating conveyor belt, including circulating pipe (8), vibrations blowing frame (18) are installed to the inside gomphosis of circulating pipe (8), and the lower fixed surface of vibrations blowing frame (18) has directional support (19) to the outside of directional support (19) is through the outside interconnect of vibrations spring (20) and circulating pipe (8), the upper surface intermediate position fixedly connected with of vibrations blowing frame (18) slides straight-bar (21), and slides the avris welded fastening of straight-bar (21) and have ejector beam (22).

4. The circulating fluidized bed incinerator for incinerating municipal refuse according to claim 1, wherein: the inside of mount (14) runs through to rotate and is connected with transmission shaft (23), and one side of transmission shaft (23) is fixed with curved bar (24) to the opposite side of transmission shaft (23) is fixed with drive bevel gear (25), and drive bevel gear (25) avris and drive bevel gear (26) avris meshing are connected.

5. The circulating fluidized bed incinerator for incinerating municipal refuse according to claim 3, wherein: the vibration discharging frame (18), the directional support (19) and the sliding straight rod (21) are fixed to be an integrated driving structure, the vibration discharging frame (18) is connected with the circulating pipe (8) in a clamping and sliding mode, and the upper surface of the vibration discharging frame (18) is of an inclined structure.

6. The circulating fluidized bed incinerator for incinerating municipal refuse according to claim 5, wherein: the directional support (19) is connected with the circulating pipe (8) in a penetrating and sliding mode, and the directional support (19) and the circulating pipe (8) form an elastic structure through a vibration spring (20) sleeved outside.

7. The circulating fluidized bed incinerator for incinerating municipal refuse according to claim 5, wherein: the sliding straight rod (21), the circulating pipe (8) and the fixing frame (14) form an up-and-down sliding structure, a pushing rod (22) fixed on the side of the sliding straight rod (21) is correspondingly arranged at the upper end of the curved rod (24), and the curved rod (24) is of an S-shaped structure.