CN214840825U

CN214840825U - Burner for CO incineration exhaust-heat boiler

Info

Publication number: CN214840825U
Application number: CN202023288125.9U
Authority: CN
Inventors: 汤映秋; 张延东; 杨念
Original assignee: Wuxi Dongsheng Electric Power Technology Co ltd
Current assignee: Wuxi Dongsheng Electric Power Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-23
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a combustor for CO burns exhaust-heat boiler, including the air-supply line, the inside of air-supply line sets up to the cavity, and two spouts have been seted up to one side inner wall of air-supply line, and the inner wall swing joint of spout has triangle limit wind seat, and one side outer wall of triangle limit wind seat has seted up a plurality of guide slots, one side outer wall fixedly connected with connecting seat of triangle limit wind seat sets up threaded hole on the connecting seat, and threaded hole inner wall rotates and is connected with the lead screw, the both ends of lead screw respectively with the both sides inner wall fixed connection of air-supply line, set up flutedly on the air-supply line, the inner wall fixedly connected with exhaust seat of recess, and set up a plurality of exhaust grooves on the exhaust seat. The utility model discloses a triangle limit for the air seat of over-and-under type carries out the check to the air of circulation in the air-supply line and keeps off and outwards carry, reduces the circulation of air speed in the air-supply line, slows down the gaseous exchange frequency in inside and outside to guarantee the normal concentration of inside carbon monoxide, improve its combustion effect.

Description

Burner for CO incineration exhaust-heat boiler

Technical Field

The utility model relates to a combustor technical field especially relates to a combustor for CO burns exhaust-heat boiler.

Background

The combustor is a device for converting substances into heat energy through a chemical reaction mode of combustion, namely, air and fuel are mixed and blended according to a proper proportion through a premixing device so as to be fully combusted, the combustor is divided into a kiln combustor and a boiler combustor according to the using objects, the length and the width of a gap of the combustor are different according to the different types of used gas and combustion-supporting gas, and the applicable gas and the combustion-supporting gas are marked on the common combustor.

Carbon monoxide burns the heating and needs carry out the accuse to the carbon monoxide concentration who burns in-process, burns the intervention of environment needs outside air, when outside air admission volume is great, can reduce the carbon monoxide concentration who burns in the environment to reduce the effect of burning of carbon monoxide.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a burner for a CO incineration exhaust-heat boiler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a combustor for CO burns exhaust-heat boiler, includes the air-supply line, the inside of air-supply line sets up to the cavity, and two spouts have been seted up to one side inner wall of air-supply line, and the inner wall swing joint of spout has triangle limit wind seat, and one side outer wall of triangle limit wind seat set up a plurality of guide slots, one side outer wall fixedly connected with connecting seat of triangle limit wind seat sets up threaded hole on the connecting seat, and threaded hole inner wall rotates and is connected with the lead screw, the both ends of lead screw respectively with the both sides inner wall fixed connection of air-supply line, set up flutedly on the air-supply line, the inner wall fixedly connected with exhaust seat of recess, and set up a plurality of exhaust grooves on the exhaust seat.

Preferably, the inner wall fixedly connected with rose box of air-supply line, and the inner wall fixedly connected with of rose box a plurality of adsorption plates, the both ends of a plurality of adsorption plates all set up to the arrow point form.

Preferably, it is a plurality of the equal fixedly connected with dust adsorbed layer of both sides outer wall of adsorption plate, and seted up a plurality of through-holes on the dust adsorbed layer.

Preferably, the inner wall of the air inlet pipe is fixedly connected with a power box, a plurality of support rods are fixedly connected between the inner walls of the upper side and the lower side of the power box, and a plurality of suction fans are arranged on the outer wall of one side of the support rods.

Preferably, one side of headstock is provided with the case that flow equalizes, the outer wall of case that flow equalizes and the inner wall fixed connection of air-supply line, and fixedly connected with a plurality of flow equalizers between the upper and lower both sides inner wall of case that flow equalizes, has seted up the flow equalizing groove on the flow equalizers.

Preferably, one end of the air inlet pipe is fixedly connected with an air expansion seat, the cross section of the air expansion seat is trapezoidal, and the inner wall of the air expansion seat is fixedly connected with a protective net.

The utility model has the advantages that:

1. through the arrangement of the air inlet pipe, the triangular air limiting seat, the guide groove, the lead screw, the exhaust seat and the exhaust groove, during the use period of the burner, the carbon monoxide concentration in the burning process needs to be controlled for the burning heating of the carbon monoxide, the outside air is conveyed to the burning part through the air inlet pipe, when the carbon monoxide concentration of the burning part is lower, the lead screw rotates to drive the triangular air limiting seat to move downwards, the triangular air limiting seat blocks the circulation of the air in the air inlet pipe, the exchange of the outside air is slowed down, and after the triangular air limiting seat blocks the conveyed air, the air is dredged into the exhaust seat through the guide groove and is exhausted outwards through the exhaust groove; the device keeps off and outwards carries through the triangle limit for wind seat of over-and-under type to the air that circulates in the air-supply line, reduces the circulation of air speed in the air-supply line, slows down the exchange frequency of inside and outside gas to guarantee the normal concentration of inside carbon monoxide, improve its combustion effect.

2. Through the arranged filter box and the adsorption plate, the gas in the air inlet pipe can be subjected to primary filtering treatment by the arrangement of the filter box, so that the condition that the carbon monoxide is insufficiently combusted due to the fact that dust or floating objects doped in the air enter the interior of the air inlet pipe is avoided; the through holes on the dust adsorption layer can facilitate the adsorption in the circulation process of external air, and the filtering effect of the filter box is improved; the setting up of headstock can accelerate the circulation of air speed in the air-intake pipe, improves inside and outside gaseous exchange efficiency, and the headstock is located the rear of triangle limit wind seat simultaneously, can shelter from the headstock after triangle limit wind seat transfers, weakens the power of headstock and provides, and the unnecessary outside circulation of air in the air-intake pipe of being convenient for.

3. Through the arranged flow equalizing box and the flow equalizing plate, the flow equalizing box can equalize the flow of the air passing through the air inlet pipe, so that the air can enter a subsequent combustion environment, and the air circulation effect is improved; the air expansion seat can increase the range of external air entering the air inlet pipe and improve the air circulation effect.

Drawings

Fig. 1 is a schematic sectional view of an air inlet pipe of a burner for a CO incineration exhaust-heat boiler according to the present invention;

FIG. 2 is a schematic view of a split structure of a filter box of a burner for a CO incineration exhaust-heat boiler according to the present invention;

fig. 3 is a schematic view of a partially disassembled structure of an air inlet pipe of a burner for a CO incineration exhaust-heat boiler according to the present invention;

fig. 4 is a schematic view of the partial split structure of the burner for the CO incineration exhaust-heat boiler provided by the utility model.

In the drawings: 1-an air inlet pipe; 2-a triangular wind limiting seat; 3-a guide groove; 4-a lead screw; 5-an exhaust seat; 6-a wind discharging groove; 7-a filter box; 8-an adsorption plate; 9-dust adsorption layer; 10-a through hole; 11-a power box; 12-a strut; 13-a suction fan; 14-a flow equalizing box; 15-flow equalizing plate; 16-air expansion seat.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a combustor for a CO incineration exhaust-heat boiler, including an air inlet pipe 1, the inside of the air inlet pipe 1 is set to be a cavity, two chutes are set on the inner wall of one side of the air inlet pipe 1, the inner wall of the chutes is slidably connected with a triangular air limiting seat 2, and a plurality of guide grooves 3 are set on the outer wall of one side of the triangular air limiting seat 2, one outer wall of one side of the triangular air limiting seat 2 is connected with a connecting seat through bolts, threaded holes are formed on the connecting seat, and the inner wall of the threaded holes is rotatably connected with a lead screw 4, two ends of the lead screw 4 are respectively connected with the inner walls of two sides of the air inlet pipe 1 through bolts, a groove is formed on the air inlet pipe 1, the inner wall of the groove is connected with an exhaust seat 5 through bolts, and a plurality of exhaust grooves 6 are formed on the exhaust seat 5.

The utility model discloses in, there is rose box 7 air-supply line 1's inner wall through bolted connection, and rose box 7's inner wall has a plurality of adsorption plates 8 through bolted connection, and a plurality of adsorption plates 8's both ends all set up to arrow head form, and rose box 7 can carry out the prefiltering processing to the gas in the inlet tube, and inside dust or the floater of avoiding mixing in the air got into, the insufficient condition of carbon monoxide burning appeared when causing the burning.

The utility model discloses in, the both sides outer wall of a plurality of adsorption plates 8 all has dust adsorbed layer 9 through bolted connection, and has seted up a plurality of through-holes 10 on the dust adsorbed layer 9, and the through-hole 10 on the dust adsorbed layer 9 can be convenient for the absorption of outside circulation of air in-process, increases the filter effect of rose box 7.

The utility model discloses in, there is headstock 11 air-supply line 1's inner wall through bolted connection, has a plurality of vaulting poles 12 through bolted connection between the upper and lower both sides inner wall of headstock 11, and one side outer wall of a plurality of vaulting poles 12 is provided with a plurality of suction fans 13, and headstock 11 can accelerate the circulation of air speed in the air-supply line 1, improves inside and outside gaseous exchange efficiency.

The utility model discloses in, one side of headstock 11 is provided with flow equalizing box 14, and flow equalizing box 14's outer wall passes through bolted connection with air-supply line 1's inner wall, and has a plurality of flow equalizing plates 15 through bolted connection between flow equalizing box 14's the upper and lower both sides inner wall, has offered the flow equalizing groove on the flow equalizing plate 15, and flow equalizing box 14 can flow equalize the air through air-supply line 1 to it gets into subsequent combustion environment, improves the circulation of air effect.

The utility model discloses in, the one end of air-supply line 1 has the seat of expanding wind 16 through bolted connection, and the cross-section of expanding wind seat 16 is trapezoidal, and the inner wall of expanding wind seat 16 has the protection network through bolted connection.

The working principle is as follows: when the burner is used, external air enters the air inlet pipe 1 through the filter box 7, the adsorption plate 8 adsorbs and removes dust and floating matters doped in the air, the concentration of carbon monoxide in the burning process needs to be controlled when the burner is used for burning and heating the carbon monoxide, the external air is conveyed to a burning part through the air inlet pipe, when the concentration of the carbon monoxide at the burning part is lower, the screw rod 4 rotates to drive the triangular air limiting seat 2 to move downwards, the triangular air limiting seat 2 obstructs the circulation of the air in the air inlet pipe 1 to slow down the exchange of the external air, and after the triangular air limiting seat 2 blocks the conveyed air, the air is guided into the air exhaust seat 5 through the guide groove 3 and is discharged outwards through the air exhaust groove 6, so that the volume of the air entering is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a combustor for CO burns exhaust-heat boiler, includes air-supply line (1), its characterized in that, the inside of air-supply line (1) sets up to the cavity, and two spouts have been seted up to one side inner wall of air-supply line (1), and the inner wall swing joint of spout has triangle wind limit seat (2), and one side outer wall of triangle wind limit seat (2) has seted up a plurality of guide ways (3), one side outer wall fixedly connected with connecting seat of triangle wind limit seat (2) sets up threaded hole on the connecting seat, and threaded hole inner wall rotates and is connected with lead screw (4), the both ends of lead screw (4) respectively with the both sides inner wall fixed connection of air-supply line (1), set up flutedly on air-supply line (1), the inner wall fixedly connected with exhaust seat (5) of recess, and set up a plurality of exhaust grooves (6) on exhaust seat (5).

2. The burner for the CO incineration exhaust-heat boiler according to claim 1, characterized in that the inner wall of the air inlet pipe (1) is fixedly connected with a filter box (7), the inner wall of the filter box (7) is fixedly connected with a plurality of adsorption plates (8), and both ends of the adsorption plates (8) are arranged in an arrow shape.

3. The burner for the CO incineration exhaust-heat boiler according to claim 2, characterized in that the outer walls of both sides of the plurality of adsorption plates (8) are fixedly connected with a dust adsorption layer (9), and the dust adsorption layer (9) is provided with a plurality of through holes (10).

4. The burner for the CO incineration exhaust-heat boiler according to claim 1, characterized in that the inner wall of the air inlet pipe (1) is fixedly connected with a power box (11), a plurality of support rods (12) are fixedly connected between the inner walls of the upper and lower sides of the power box (11), and a plurality of suction fans (13) are arranged on the outer wall of one side of the plurality of support rods (12).

5. The burner for the CO incineration waste heat boiler according to claim 4, wherein a flow equalizing box (14) is arranged on one side of the power box (11), the outer wall of the flow equalizing box (14) is fixedly connected with the inner wall of the air inlet pipe (1), a plurality of flow equalizing plates (15) are fixedly connected between the inner walls of the upper side and the lower side of the flow equalizing box (14), and flow equalizing grooves are formed in the flow equalizing plates (15).

6. The burner for the CO incineration exhaust-heat boiler according to claim 5, characterized in that one end of the air inlet pipe (1) is fixedly connected with an air expansion seat (16), the cross section of the air expansion seat (16) is trapezoidal, and the inner wall of the air expansion seat (16) is fixedly connected with a protective screen.