CN218914947U

CN218914947U - Pyrolysis gas combustion furnace

Info

Publication number: CN218914947U
Application number: CN202222938825.0U
Authority: CN
Inventors: 王其; 曹红军; 贾麟; 贾立雄
Original assignee: Beijing Xilian Environmental Protection Engineering Co ltd
Current assignee: Beijing Xilian Environmental Protection Engineering Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-25
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a pyrolysis gas combustion furnace, which comprises a bottom mounting plate, wherein the upper surface of the bottom mounting plate is fixedly connected with a hydraulic machine and a combustion furnace body respectively, the upper end of the combustion furnace body is provided with a smoke exhaust pipe, the lower end of the combustion furnace body is provided with a slag discharge pipe, the inner wall of the combustion furnace body is provided with a heat source metal pipe and a porous baffle respectively, the telescopic end of the hydraulic machine is fixedly connected with a pressing plate, and the side surface of the combustion furnace body is provided with a gas circulation mechanism and a feed hopper respectively. Through setting up hydraulic press and clamp plate, utilize the hydraulic press to provide power, can fold two clamp plates each other to can extrude the rubbish on porous baffle surface, thereby can preliminarily get rid of the moisture in the rubbish, through setting up pneumatic circulation mechanism, can pass through the breathing pipe suction with the steam of burning furnace body upper end, discharge from the outlet duct again, thereby can realize getting rid of the moisture in the rubbish once more, the moisture removal rate in this burning furnace rubbish is fast, has effectively promoted the more rubbish pyrolysis efficiency of moisture.

Description

Pyrolysis gas combustion furnace

Technical Field

The utility model relates to the technical field of combustion furnaces, in particular to a pyrolysis gas combustion furnace.

Background

Pyrolysis gasification of garbage refers to a process of generating micromolecular gas, tar and residues by breaking macromolecules of organic components in the garbage under the condition of no oxygen or oxygen deficiency. The garbage pyrolysis gasification technology not only realizes the harmless, reduction and recycling of garbage, but also can effectively overcome the problem of dioxin pollution generated by garbage incineration, thereby becoming a garbage treatment technology with great development prospect.

When the pyrolysis gas combustion furnace pyrolyzes garbage, because kitchen garbage in the garbage contains more water, the pyrolysis efficiency is lower, the existing garbage pyrolysis gas combustion furnace generally has only one mechanism for removing the water, and the water in the garbage is difficult to remove rapidly, so that the garbage pyrolysis is influenced.

Therefore, there is a need for a pyrolysis gas burner that can quickly remove moisture from waste.

Disclosure of Invention

The utility model aims to provide a pyrolysis gas combustion furnace, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pyrolysis gas fires burning furnace, includes the bottom mounting panel, the upper surface of bottom mounting panel fixedly connected with hydraulic press and burning furnace body respectively to the flexible end of hydraulic press runs through to the inside of burning furnace body, is provided with first heating water pipe in the wall of burning furnace body, and the upper end of burning furnace body is provided with the exhaust pipe, and the lower extreme of burning furnace body is provided with the scum pipe, and the lower extreme of scum pipe is provided with the blow off pipe, and the inner wall of burning furnace body is provided with heat source metal tube and porous baffle respectively, and the flexible end fixedly connected with clamp plate of hydraulic press, the side of burning furnace body sets up gas circulation mechanism and feeder hopper respectively.

Preferably, a part of the first heating water pipe is arranged at the upper end in the wall of the combustion furnace body, a part of the first heating water pipe is arranged at the lower end in the wall of the combustion furnace body, the second heating water pipe is wound on the outer surface of the smoke exhaust pipe, and the first heating water pipe is communicated with the second heating water pipe.

Preferably, the left side of the slag discharging pipe is hinged with a pipe door, and a bolt is inserted into the upper surface of the pipe door.

Preferably, a filter screen is arranged on the inner wall of the sewage pipe, and the sewage pipe is arranged at the bottom center position of the slag discharging pipe.

Preferably, the number of the heat source metal tubes is two, one heat source metal tube is disposed above the porous barrier, and one heat source metal tube is disposed below the porous barrier.

Preferably, the number of the hydraulic presses is two, and the two hydraulic presses are symmetrically arranged with the combustion furnace body as a center.

Preferably, a cooling water tank is arranged between the hydraulic machine and the combustion furnace body, the telescopic end of the hydraulic machine penetrates through the cooling water tank, and a sealing ring is arranged between the hydraulic machine and the cooling water tank.

Preferably, the gas circulation mechanism comprises an air suction pipe, an air outlet pipe and an exhaust fan, wherein the air suction pipe is communicated with the upper half part of the combustion furnace body, the air outlet pipe is communicated with the lower half part of the combustion furnace body, and the air outlet pipe is arranged below the porous baffle plate.

Advantageous effects

The utility model provides a pyrolysis gas combustion furnace, which has the following beneficial effects:

1. this pyrolysis gas fires burning furnace through setting up hydraulic press and clamp plate, utilizes the hydraulic press to provide power, can fold two clamp plates each other to can extrude the rubbish on porous baffle surface, thereby can tentatively get rid of the moisture in the rubbish, through setting up pneumatic circulation mechanism, under the air exhauster effect, can pass through the breathing pipe suction with the steam of burning furnace body upper end, discharge from the outlet duct again, steam can blow on rubbish from passing through porous baffle, thereby can realize getting rid of the moisture in the rubbish once more, moisture in this fires burning furnace rubbish gets rid of fast, has effectively promoted the more rubbish pyrolysis efficiency of moisture.

2. According to the pyrolysis gas combustion furnace, the second heating water pipe is arranged and wound on the outer surface of the smoke exhaust pipe, so that waste heat in smoke can be effectively absorbed, and the heat energy utilization rate is improved.

3. This pyrolysis gas fires burning furnace through setting up blow off pipe and filter screen, utilizes the filter screen to filter the sewage that the clamp plate extruded, and the rethread blow off pipe discharges, has effectively avoided sewage right angle to discharge, causes environmental pollution's condition, makes fires burning furnace environmental protection more, accords with the national emission reduction policy.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic view of the enlarged structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic diagram of the front sectional structure of the cooling water tank of the utility model.

In the figure: 1 a bottom mounting plate, 2 a hydraulic press, 3 a combustion furnace body, 4 a first heating water pipe, 5 a smoke exhaust pipe, 6 a slag discharge pipe, 7 a blow-off pipe, 8 a heat source metal pipe, 9 a porous baffle, 10 a pressing plate, 11 a gas circulation mechanism, 12 a feed hopper, 13 a second heating water pipe, 14 a pipe door, 15 bolts, 16 a filter screen, 17 a cooling water tank, 18 a sealing ring, 19 an air suction pipe, 20 an air outlet pipe and 21 an exhaust fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a pyrolysis gas fires burning furnace, includes bottom mounting panel 1, and the upper surface of bottom mounting panel 1 is fixedly connected with hydraulic press 2 and fires burning furnace body 3 respectively to the flexible end of hydraulic press 2 runs through to fires burning furnace body 3 inside, fires and is provided with first heating water pipe 4 in the wall of burning furnace body 3, fires burning furnace body 3's upper end and is provided with the exhaust pipe 5, and exhaust pipe 5's tip can add air purification device, thereby can effectively avoid flue gas polluted air.

The lower extreme of the combustion furnace body 3 is provided with a slag discharging pipe 6, and residues after garbage pyrolysis can be collected by arranging the slag discharging pipe 6.

The lower extreme of scum pipe 6 is provided with blow off pipe 7, and the inner wall of burning furnace body 3 is provided with heat source metal pipe 8 and porous baffle 9 respectively, and the flexible end fixedly connected with clamp plate 10 of hydraulic press 2, and the side setting of burning furnace body 3 is provided with gas circulation mechanism 11 and feeder hopper 12 respectively, through setting up feeder hopper 12, can conveniently add rubbish in the burning furnace body 3.

A part of the first heating water pipe 4 is arranged at the upper end in the wall of the combustion furnace body 3, a part of the first heating water pipe is arranged at the lower end in the wall of the combustion furnace body 3, the second heating water pipe 13 is wound on the outer surface of the smoke exhaust pipe 5, and the first heating water pipe 4 is communicated with the second heating water pipe 13.

Through setting up second heating water pipe 13, twine the surface at the exhaust pipe 5 with second heating water pipe 13, can effectively absorb the waste heat in the flue gas to improved heat utilization ratio, through with first heating water pipe 4 and second heating water pipe 13 intercommunication, can follow the heating rate of whole lifting water.

The left side of the slag discharge pipe 6 is hinged with a pipe door 14, a bolt 15 is inserted into the upper surface of the pipe door 14, and the pipe door 14 can be opened by arranging the pipe door 14 and the bolt 15 and pulling out the bolt 15, so that convenience is provided for cleaning residues in the slag discharge pipe 6.

The inner wall of the blow-down pipe 7 is provided with a filter screen 16, and the blow-down pipe 7 is arranged at the bottom center position of the slag discharging pipe 6.

Through setting up blow off pipe 7 and filter screen 16, utilize filter screen 16 to filter the sewage that clamp plate 10 extruded, the rethread blow off pipe 7 discharges, has effectively avoided sewage direct discharge, causes environmental pollution's condition, makes the burning furnace more environmental protection, accords with the national emission reduction policy.

The number of the heat source metal tubes 8 is two, one heat source metal tube 8 is arranged above the porous baffle plate 9, and one heat source metal tube 8 is arranged below the porous baffle plate 9, so that the garbage on the surface of the porous baffle plate 9 can be heated by arranging the two heat source metal tubes 8.

The number of the hydraulic presses 2 is two, and the two hydraulic presses 2 are symmetrically arranged by taking the combustion furnace body 3 as a center.

By arranging the hydraulic press 2 and the pressing plates 10, the hydraulic press 2 is used for providing power, and the two pressing plates 10 can be mutually folded, so that garbage on the surface of the porous baffle 9 can be extruded, and the moisture in the garbage can be primarily removed.

A cooling water tank 17 is arranged between the hydraulic machine 2 and the combustion furnace body 3, the telescopic end of the hydraulic machine 2 penetrates through the cooling water tank 17, a sealing ring 18 is arranged between the hydraulic machine 2 and the cooling water tank 17, and the telescopic end of the hydraulic machine 2 can be cooled by arranging the cooling water tank 17, so that the damage to internal elements of the hydraulic machine 2 due to overhigh temperature of the telescopic end of the hydraulic machine 2 is effectively avoided.

The gas circulation mechanism 11 includes breathing pipe 19, outlet duct 20 and air exhauster 21, breathing pipe 19 intercommunication is in the first half of burning furnace body 3, outlet duct 20 intercommunication is in the second half of burning furnace body 3, and outlet duct 20 sets up in porous baffle 9 below, through setting up pneumatic circulation mechanism, under the effect of air exhauster 21, can pass through breathing pipe 19 suction with the steam of burning furnace body 3 upper end, again follow outlet duct 20 and discharge, steam can blow on rubbish through porous baffle 9, thereby can realize getting rid of the moisture in the rubbish once more, moisture removal rate in this burning furnace rubbish is fast, the more rubbish pyrolysis efficiency of moisture has effectively been promoted.

Working principle: when the pyrolysis gas combustion furnace is used, garbage is poured into the feed hopper 12, the feed hopper 12 is closed, the garbage can fall on the surface of the porous baffle 9 from the feed hopper 12, then two hydraulic presses 2 are started, the hydraulic press 2 can push the pressing plate 10 to fold towards the middle, so that moisture in the garbage can be extruded, the moisture can flow into the slag discharging pipe 6 from the hole on the surface of the porous baffle 9, then flows into the blow-off pipe 7 from the slag discharging pipe 6 through the filter screen 16, the exhaust fan 21 can suck out hot gas in the combustion furnace body 3 through the air suction pipe 19 and blow out the hot gas through the air outlet pipe 20, the discharged hot gas can be blown to the bottom of the garbage through the porous baffle 9, circulation is achieved, the moisture in the garbage is primarily removed through the pressing plate 10, and the moisture in the garbage is removed again through the gas circulation mechanism 11, so that the moisture removal speed in the garbage is greatly improved, and the pyrolysis efficiency of the garbage with more moisture is effectively improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Pyrolysis gas combustion furnace, including bottom mounting panel (1), its characterized in that: the upper surface of bottom mounting panel (1) is fixedly connected with hydraulic press (2) and burning furnace body (3) respectively to the flexible end of hydraulic press (2) runs through to the inside of burning furnace body (3), is provided with first heating water pipe (4) in the wall of burning furnace body (3), and the upper end of burning furnace body (3) is provided with fume tube (5), and the lower extreme of burning furnace body (3) is provided with scum pipe (6), and the lower extreme of scum pipe (6) is provided with blow off pipe (7), and the inner wall of burning furnace body (3) is provided with heat source metal tube (8) and porous baffle (9) respectively, and the flexible end fixedly connected with clamp plate (10) of hydraulic press (2), the side of burning furnace body (3) sets up gas circulation mechanism (11) and feeder hopper (12) respectively.

2. A pyrolysis gas burner as recited in claim 1, wherein: the first heating water pipe (4) is partially arranged at the upper end in the wall of the combustion furnace body (3), partially arranged at the lower end in the wall of the combustion furnace body (3), the second heating water pipe (13) is wound on the outer surface of the smoke exhaust pipe (5), and the first heating water pipe (4) is communicated with the second heating water pipe (13).

3. A pyrolysis gas burner as recited in claim 1, wherein: the left side of the slag discharging pipe (6) is hinged with a pipe door (14), and a bolt (15) is inserted into the upper surface of the pipe door (14).

4. A pyrolysis gas burner as recited in claim 3, wherein: the inner wall of the blow-down pipe (7) is provided with a filter screen (16), and the blow-down pipe (7) is arranged at the bottom center position of the slag discharging pipe (6).

5. A pyrolysis gas burner as recited in claim 1, wherein: the number of the heat source metal tubes (8) is two, one heat source metal tube (8) is arranged above the porous baffle plate (9), and the other heat source metal tube (8) is arranged below the porous baffle plate (9).

6. A pyrolysis gas burner as recited in claim 1, wherein: the number of the hydraulic presses (2) is two, and the two hydraulic presses (2) are symmetrically arranged by taking the combustion furnace body (3) as a center.

7. A pyrolysis gas burner as recited in claim 6, wherein: a cooling water tank (17) is arranged between the hydraulic machine (2) and the combustion furnace body (3), the telescopic end of the hydraulic machine (2) penetrates through the cooling water tank (17), and a sealing ring (18) is arranged between the hydraulic machine (2) and the cooling water tank (17).

8. A pyrolysis gas burner as recited in claim 1, wherein: the gas circulation mechanism (11) comprises a gas suction pipe (19), a gas outlet pipe (20) and an exhaust fan (21), wherein the gas suction pipe (19) is communicated with the upper half part of the combustion furnace body (3), the gas outlet pipe (20) is communicated with the lower half part of the combustion furnace body (3), and the gas outlet pipe (20) is arranged below the porous baffle plate (9).