CN217875861U

CN217875861U - Combustible gas combustion device of grate ventilation beam of garbage incinerator

Info

Publication number: CN217875861U
Application number: CN202222258504.6U
Authority: CN
Inventors: 战士金; 孙金刚; 张林钧
Original assignee: Lanshan Branch Of Cecep Linyi Environmental Protection Energy Co ltd; China National Environmental Protection Group Co ltd
Current assignee: Lanshan Branch Of Cecep Linyi Environmental Protection Energy Co ltd; China National Environmental Protection Group Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-22
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a waste incinerator grate stoker ventilation beam combustible gas burner, including the ventilation beam main part, the air inlet has been seted up to the upper wall of ventilation beam main part, the gas outlet has been seted up to the lower wall of ventilation beam main part, the inner chamber of ventilation beam main part is provided with automatically controlled push rod, the gas receiver is installed to the lateral wall of automatically controlled push rod, the inside wall slidable mounting of gas receiver has the push pedal, the upper wall of push pedal inserts installs the breather pipe, check valve subassembly is installed to the inside wall of breather pipe, the intubate is installed to the lower wall of gas receiver, the gas receiver that this device set up is released the back to one side through automatically controlled push rod, can block the air inlet and the gas outlet of ventilation beam main part, make it outwards export combustible gas through the intubate, avoid the dust to enter into the ventilation beam main part in, influence the ventilation efficiency of ventilation beam main part, still through setting up check valve subassembly in its breather pipe, avoid the dust to adhere to the inner wall of breather pipe, influence the unblocked of breather pipe.

Description

Combustible gas combustion device of grate ventilation beam of garbage incinerator

Technical Field

The utility model relates to a stove ventilation roof beam technical field specifically is a waste incinerator grate furnace ventilation roof beam combustible gas burner.

Background

At present, a waste incineration grate furnace is a mainstream method for harmlessly treating domestic waste, but the requirement of the grate furnace on the heat value of the domestic waste is high, the quality of the domestic waste in parts of domestic areas is low, the domestic waste is poorly fermented in northern areas in winter, the damp domestic waste is in the furnace and the heat value of the garbage in the furnace is low, at the moment, in order to ensure that the boiler emission reaches the standard, combustible gas needs to be sprayed for supporting combustion, so that the economy of the boiler is improved, and secondary pollution caused by the fact that the waste is not completely contained in the slag due to insufficient waste incineration is avoided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste incinerator grate furnace ventilation beam combustible gas burner to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combustible gas combustion device of a grate beam of a garbage incinerator comprises a ventilation beam main body, wherein an air inlet is formed in the upper wall of the ventilation beam main body, an air outlet is formed in the lower wall of the ventilation beam main body, sealing plates are mounted on the left side and the right side of the ventilation beam main body, an electric control push rod is arranged in the inner cavity of the ventilation beam main body and mounted on the side wall of the sealing plate on one side of the ventilation beam main body, and the electric control push rod is electrically connected with an external power supply;

the side wall of the electric control push rod is provided with an air storage box, the inner side wall of the air storage box is provided with a push plate in a sliding mode, one end of a main spring is arranged on the lower wall of the push plate, the other end of the main spring is attached to the inner side wall of the air storage box, the upper wall of the push plate is provided with a vent pipe in an inserted mode, the inner side wall of the vent pipe is provided with a check valve assembly, the lower wall of the air storage box is provided with an insertion pipe, and the insertion pipe is located below the vent pipe;

one end of a gas pipe is installed on the side wall of the gas storage box, and the other end of the gas pipe is connected with an external combustible gas conveying device.

Preferably, the combustible gas combustion device of the grate ventilating beam of the garbage incinerator further comprises a fan, the fan is electrically connected with an external power supply, one end of an air inlet pipe is sleeved on the outer side wall of the air inlet, and the other end of the air inlet pipe is inserted into the output end of the fan.

Preferably, check valve subassembly is including solid fixed ring, pivot, baffle and auxiliary spring, solid fixed ring and pivot are installed to the inside wall of breather pipe, the pivot is located solid fixed ring's top, the lateral wall of pivot rotates installs the baffle, the lower wall of baffle and solid fixed ring's upper wall laminating, auxiliary spring's one end is installed to the upper wall of baffle, auxiliary spring's the other end and the inside wall laminating of breather pipe are connected.

Preferably, the mounting bracket is sleeved on the outer side wall of the ventilation beam main body, the mounting bracket is U-shaped, the cross rod is installed on the inner side wall of the mounting bracket, and the lower wall of the cross rod is attached to the upper wall of the ventilation beam main body.

Preferably, the upper wall of the mounting frame is provided with a connecting plate, and the connecting plate is mounted on the inner wall of the external incinerator through an external fastener.

Preferably, the upper wall of the ventilation beam main body is provided with a heat insulation pipe, and the heat insulation pipe is sleeved on the outer side wall of the gas transmission pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this device can be when necessary with the cooling air switching in the ventilation beam main part for combustible gas, through the combustion of gas storage box spun combustible gas under the interior high temperature environment of stove, stoving and combustion-supporting income stove rubbish with higher speed, the adaptability and the economic nature of grate furnace have been improved, in addition the gas storage box that this device set up is released the back to one side through automatically controlled push rod, can block the air inlet and the gas outlet of ventilation beam main part, make it outwards export combustible gas through the intubate, avoid the dust to enter into in the ventilation beam main part, influence the ventilation efficiency of ventilation beam main part, still through set up check valve subassembly in its breather pipe, avoid the dust to adhere to the inner wall at the breather pipe, influence the noncongestion of breather pipe.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of fig. 1A.

In the figure: the air inlet structure comprises a ventilation beam body 1, an air inlet 2, an air outlet 3, a sealing plate 4, an electric control push rod 5, an air storage tank 6, a push plate 7, a main spring 8, a vent pipe 9, a check valve assembly 10, a fixing ring 101, a rotating shaft 102, a baffle 103, an auxiliary spring 104, an insertion pipe 11, an air pipe 12, a fan 13, an air inlet pipe 14, a mounting rack 15, a cross rod 16, a connecting plate 17 and a heat insulation pipe 18.

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. 1-2, the present invention provides a technical solution: a combustible gas combustion device of a grate ventilation beam of a garbage incinerator comprises a ventilation beam main body 1, wherein an air inlet 2 is formed in the upper wall of the ventilation beam main body 1, an air outlet 3 is formed in the lower wall of the ventilation beam main body 1, sealing plates 4 are arranged on the left side and the right side of the ventilation beam main body 1, an electric control push rod 5 is arranged in an inner cavity of the ventilation beam main body 1, when the electric control push rod 5 is pushed out to the maximum, an air storage box 6 is positioned between the air inlet 2 and the air outlet 3, the air inlet 2 and the air outlet 3 are respectively blocked by the upper wall and the lower wall of the air storage box 6, at the moment, an insertion tube 11 is positioned above the air outlet 3, the electric control push rod 5 is arranged on the side wall of the sealing plate 4 on one side of the ventilation beam main body 1, and the electric control push rod 5 is electrically connected with an external power supply;

the side wall of the electric control push rod 5 is provided with an air storage box 6, the inner side wall of the air storage box 6 is provided with a push plate 7 in a sliding mode, the lower wall of the push plate 7 is provided with one end of a main spring 8, when combustible gas continuously enters the air storage box 6 through an air conveying pipe 12, the push plate 7 can be pressed down, an inserting pipe 11 of the push plate can jack up a one-way valve component 10 in a vent pipe 9, the combustible gas in the air storage box 6 can be sprayed out through the inserting pipe 11 to support combustion of garbage in a furnace, the other end of the main spring 8 is attached to the inner side wall of the air storage box 6, the upper wall of the push plate 7 is provided with the vent pipe 9 in an inserting mode, the inner side wall of the vent pipe 9 is provided with the one-way valve component 10, the lower wall of the air storage box 6 is provided with the inserting pipe 11, and the inserting pipe 11 is located below the vent pipe 9;

one end of an air conveying pipe 12 is installed on the side wall of the air storage box 6, and the other end of the air conveying pipe 12 is connected with an external combustible gas conveying device.

Particularly, a waste incinerator grate furnace ventilation roof beam combustible gas burner, still include fan 13, fan 13 is connected with external power source electricity, when automatically controlled push rod 5 does not release, air inlet 2 and gas outlet 3 are not plugged up this moment, can be to carrying the cooling air in the ventilation roof beam main part 1 after its fan 13 starts, then by 3 blowout of gas outlet, the lateral wall of air inlet 2 has cup jointed the one end of intake pipe 14, the other end of intake pipe 14 inserts the output of installing at fan 13.

Specifically, the check valve assembly 10 includes a fixing ring 101, a rotating shaft 102, a baffle 103 and a secondary spring 104, the fixing ring 101 and the rotating shaft 102 are mounted on the inner side wall of the vent pipe 9, the rotating shaft 102 is located above the fixing ring 101, the baffle 103 is rotatably mounted on the side wall of the rotating shaft 102, the lower wall of the baffle 103 is attached to the upper wall of the fixing ring 101, one end of the secondary spring 104 is mounted on the upper wall of the baffle 103, the other end of the secondary spring 104 is attached to the inner side wall of the vent pipe 9, when the combustible gas is filled into the gas storage tank 6, the baffle 103 seals the vent pipe 9, the push plate 7 slides downward due to the air pressure, when the baffle 103 moves downward to a certain distance, the insert pipe 11 contacts with the insert pipe 11, the insert pipe 11 pushes the baffle 103 upward, the baffle 103 opens, the combustible gas is ejected through the vent pipe 9 and the insert pipe 11, when the supply of the combustible gas is stopped, the air pressure in the gas storage tank 6 is reduced, the push plate 7 slides upward due to the action of the main spring 8, the insert pipe 11 is separated from the insert pipe 11, and the baffle 103 blocks the vent pipe 9, thereby preventing dust from attaching to the inner wall of the vent pipe 9.

Particularly, mounting bracket 15 has been cup jointed to the lateral wall of ventilation beam main part 1, and mounting bracket 15 is the U-shaped, and horizontal pole 16 is installed to the inside wall of mounting bracket 15, and the lower wall of horizontal pole 16 and the laminating of the upper wall of ventilation beam main part 1, ventilation beam main part 1 passes through mounting bracket 15 to be installed in the stove, and ventilation beam main part 1 production removal can be avoided to its horizontal pole 16.

Specifically, the upper wall of the mounting bracket 15 is mounted with a connection plate 17, and the connection plate 17 is mounted on the inner wall of the external incineration furnace by means of an external fastening member.

Particularly, the heat insulation pipe 18 is installed on the upper wall of the ventilation beam main body 1, the heat insulation pipe 18 is sleeved on the outer side wall of the gas conveying pipe 12, the heat insulation pipe 18 protects the gas conveying pipe 12, and damage to the gas conveying pipe 12 caused by high temperature in a furnace is avoided.

The working principle is as follows: under the general condition, the electric control push rod 5 is in a non-push-out state, at the moment, the fan 13 is started, cooling air is conveyed into the ventilation beam main body 1 through the air inlet pipe 14 and then is sprayed out of the air outlet 3, when garbage in the furnace is insufficiently combusted, the electric control push rod 5 can be controlled to be pushed out to push the air storage box 6 to slide, the air storage box 6 is positioned between the air inlet 2 and the air outlet 3, the upper wall and the lower wall of the air storage box 6 respectively seal the air inlet 2 and the air outlet 3, the fan 13 stops working, at the moment, the insertion pipe 11 is positioned above the air outlet 3, combustible gas is conveyed into the air storage box 6 through the air conveying pipe 12, at the moment, the baffle 103 can seal the ventilation pipe 9, the push plate 7 can slide downwards due to air pressure, when the baffle 103 moves downwards to a certain distance, the insertion pipe 11 is in contact with the baffle plate 103, the insertion pipe 11 pushes the baffle plate 103 upwards to open, the baffle 103 can enable the combustible gas to open through the ventilation pipe 9 and the insertion pipe 11, at the combustible gas can be sprayed out, at the baffle plate 7 can slide upwards under the action of the main spring 8 when the action of the main spring stops supplying of the combustible gas, the air storage box 6, the baffle plate can be separated from the insertion pipe 11, dust can be prevented from being attached to the ventilation pipe 9, and attached to the inner wall of the ventilation pipe 9, and the ventilation pipe 9 can be prevented from being blocked.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a waste incinerator grate furnace ventilation beam combustible gas burner, includes ventilation beam main part (1), its characterized in that: an air inlet (2) is formed in the upper wall of the ventilation beam main body (1), an air outlet (3) is formed in the lower wall of the ventilation beam main body (1), sealing plates (4) are mounted on the left side and the right side of the ventilation beam main body (1), an electric control push rod (5) is arranged in an inner cavity of the ventilation beam main body (1), the electric control push rod (5) is mounted on the side wall of the sealing plate (4) on one side of the ventilation beam main body (1), and the electric control push rod (5) is electrically connected with an external power supply;

the air storage box (6) is installed on the side wall of the electric control push rod (5), a push plate (7) is installed on the inner side wall of the air storage box (6) in a sliding mode, one end of a main spring (8) is installed on the lower wall of the push plate (7), the other end of the main spring (8) is connected with the inner side wall of the air storage box (6) in a fitting mode, a vent pipe (9) is installed on the upper wall of the push plate (7) in an inserted mode, a check valve component (10) is installed on the inner side wall of the vent pipe (9), an insertion pipe (11) is installed on the lower wall of the air storage box (6), and the insertion pipe (11) is located below the vent pipe (9);

one end of a gas conveying pipe (12) is installed on the side wall of the gas storage box (6), and the other end of the gas conveying pipe (12) is connected with an external combustible gas conveying device.

2. The waste incinerator grate ventilation beam combustible gas combustion device of claim 1, further comprising a fan (13), characterized in that: fan (13) are connected with the external power supply electricity, the one end of intake pipe (14) has been cup jointed to the lateral wall of air inlet (2), the other end of intake pipe (14) inserts the output of installing at fan (13).

3. The waste incinerator grate ventilation beam combustible gas combustion device of claim 1, characterized in that: check valve subassembly (10) are including solid fixed ring (101), pivot (102), baffle (103) and auxiliary spring (104), solid fixed ring (101) and pivot (102) are installed to the inside wall of breather pipe (9), pivot (102) are located the top of solid fixed ring (101), the lateral wall of pivot (102) is rotated and is installed baffle (103), the lower wall of baffle (103) and the laminating of the upper wall of solid fixed ring (101), the one end of auxiliary spring (104) is installed to the upper wall of baffle (103), the other end of auxiliary spring (104) is connected with the laminating of the inside wall of breather pipe (9).

4. The waste incinerator grate ventilation beam combustible gas combustion device of claim 1, characterized in that: mounting bracket (15) have been cup jointed to the lateral wall of ventilation roof beam main part (1), mounting bracket (15) are the U-shaped, horizontal pole (16) are installed to the inside wall of mounting bracket (15), the lower wall of horizontal pole (16) and the laminating of the upper wall of ventilation roof beam main part (1).

5. The combustion device of combustible gas in a grate of a garbage incinerator according to claim 4, characterized in that: and a connecting plate (17) is arranged on the upper wall of the mounting frame (15), and the connecting plate (17) is arranged on the inner wall of the external incinerator through an external fastener.

6. The waste incinerator grate ventilation beam combustible gas combustion device of claim 1, characterized in that: and a heat insulation pipe (18) is arranged on the upper wall of the ventilation beam main body (1), and the heat insulation pipe (18) is sleeved on the outer side wall of the gas transmission pipe (12).