CN214466337U

CN214466337U - Low-nitrogen-emission industrial combustor

Info

Publication number: CN214466337U
Application number: CN202023233355.5U
Authority: CN
Inventors: 陈云龙; 金玉明; 王勇健
Original assignee: Jim Paco Combustion Equipment Jiangsu Co ltd
Current assignee: Jim Paco Combustion Equipment Jiangsu Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-22
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a combustor technical field specifically is an industrial burner of low nitrogen emission, including valve, combustor main part, fan main part and shell, the outer fixed surface of valve is connected with backflow prevention subassembly, backflow prevention subassembly's other end fixed connection is in the surface of combustor main part, backflow prevention subassembly includes the body, the inner wall fixedly connected with fixed block of body, the first stopper of outer fixed surface of fixed block connection, the outer fixed surface of fixed block is connected with the second stopper, the inner wall cover of second stopper is equipped with the dwang, the inner wall of first stopper is located to another pot head of dwang. The utility model discloses be provided with gaseous anti-return assembly, when closing the valve, the phenomenon that can not take place the gas reflux can not cause gas leakage, and the dust screen of air-blower is provided with convenient to detach structure in addition, and convenient periodic replacement washs.

Description

Low-nitrogen-emission industrial combustor

Technical Field

The utility model relates to a combustor technical field specifically is an industrial burner of low nitrogen emission.

Background

With the increasing importance of environmental protection in recent years, various emission devices which do not meet the standards are upgraded or modified, wherein an industrial burner with low nitrogen emission is widely used in order to reduce the adverse effect of the boiler emission gas on the environment.

When the existing industrial burner with low nitrogen emission is closed, gas backflow may occur due to the change of gas pressure, so that gas leakage is easily caused, and the existing industrial burner with low nitrogen emission is very dangerous.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial burner that low nitrogen discharged to solve the industrial burner that low nitrogen discharged that proposes in the above-mentioned background art when closing the valve, because gas pressure's change, the phenomenon that can take place gas reflux causes gas leakage easily, very dangerous, the dust screen of air-blower generally is screw fixed connection in addition, inconvenient periodic replacement abluent problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industrial burner of low nitrogen emission, includes valve, combustor main part, fan main part and shell, the outer fixed surface of valve is connected with backflow prevention subassembly, backflow prevention subassembly's other end fixed connection is in the surface of combustor main part, backflow prevention subassembly includes the body, the inner wall fixedly connected with fixed block of body, the first stopper of outer fixed surface fixedly connected with of fixed block, the outer fixed surface of fixed block is connected with the second stopper, the inner wall cover of second stopper is equipped with the dwang, the inner wall of first stopper is located to another pot head of dwang, the first link of outer fixed surface fixedly connected with of dwang, the lower fixed surface of first link is connected with the baffle, the outer fixed surface of baffle is connected with the rubber circle, gas channel has been seted up to the inner wall of fixed block.

Preferably, the outer surface of the burner body is fixedly connected with a fan body, the outer surface of the fan body is fixedly connected with a shell, a groove is formed in the outer surface of the shell, and a first magnet is fixedly connected to the inner wall of the groove.

Preferably, the inner wall cover of recess is equipped with second magnet, the external fixed surface of second magnet is connected with the second connecting block, the external fixed surface of second connecting block is connected with solid fixed ring, gu fixed ring's external fixed surface is connected with the dead lever.

Preferably, the outer fixed surface of dead lever is connected with the dust screen, the other end fixed connection of dust screen is in solid fixed ring's surface, recess and first magnet all are four groups, and evenly distributed in the surface of shell.

Preferably, second magnet and second connecting block all are four groups, and evenly distributed is in solid fixed ring's surface, first stopper and second stopper size are the same completely, the diameter of baffle is greater than gas passage's internal diameter, the baffle sets up in the surface of fixed block.

Preferably, first magnet and second magnet are for adsorbing the connection, the dead lever is eight groups, and is evenly distributed in solid fixed ring's surface, the dust screen sets up in the surface of fan main part.

Compared with the prior art, the beneficial effects of the utility model are that: be provided with gaseous anti-return assembly, when closing the valve, the phenomenon that can not take place the gas reflux can not cause gas leakage, and the dust screen of air-blower is provided with convenient to detach structure in addition, and convenient periodic replacement washs.

(1) The outer surface of the valve is required to be provided with an anti-backflow assembly to prevent gas backflow, the rotating rod is sleeved on the inner walls of the first limiting block and the second limiting block to enable the baffle to rotate on the outer surface of the fixing block, when gas flows in, the baffle can rotate outwards to be opened due to the extrusion of the gas to enable the gas to enter from the gas channel, and because the baffle is larger than the fixing block, when the gas flows back, the fixing block can block the baffle, the baffle completely covers the gas channel, so that the gas cannot flow out from the gas channel, and the gas backflow is prevented;

(2) the dust screen needs convenient to detach, make things convenient for its periodic replacement to wash, be connected for adsorbing between first magnet and the second magnet, make the second connecting block fix the inner wall at the recess, the second connecting block is four groups, and evenly distributed is in solid fixed ring's surface, the second connecting block is through solid fixed ring fixed dead lever and dust screen, make the dust screen set up in the surface of fan main part, outside pulling dead lever removes the adsorption connection between first magnet and the second magnet, thereby the convenience is changed the washing to the dust screen.

Drawings

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

FIG. 2 is a schematic front view of the anti-backflow assembly of the present invention;

FIG. 3 is a schematic structural view of the gas pipeline of the present invention;

fig. 4 is a schematic structural view of the dust screen of the present invention;

fig. 5 is a schematic view of the structure of the groove of the present invention.

In the figure: 1. a valve; 2. a backflow prevention assembly; 201. a pipe body; 202. a fixed block; 203. a first stopper; 204. a second limiting block; 205. rotating the rod; 206. a first connection block; 207. a baffle plate; 208. a rubber ring; 209. a gas channel; 3. a burner body; 4. a fan main body; 5. a housing; 6. a groove; 7. a first magnet; 8. a second magnet; 9. a second connecting block; 10. a fixing ring; 11. fixing the rod; 12. a dust screen.

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, an industrial burner with low nitrogen emission comprises a valve 1, a burner body 3, a fan body 4 and a housing 5, wherein an anti-backflow assembly 2 is fixedly connected to an outer surface of the valve 1, the other end of the anti-backflow assembly 2 is fixedly connected to an outer surface of the burner body 3, the anti-backflow assembly 2 comprises a pipe body 201, a fixed block 202 is fixedly connected to an inner wall of the pipe body 201, a first limit block 203 is fixedly connected to an outer surface of the fixed block 202, a second limit block 204 is fixedly connected to an outer surface of the fixed block 202, a rotating rod 205 is sleeved on an inner wall of the second limit block 204, the other end of the rotating rod 205 is sleeved on an inner wall of the first limit block 203, a first connecting block 206 is fixedly connected to an outer surface of the rotating rod 205, a baffle 207 is fixedly connected to a lower surface of the first connecting block 206, a rubber ring 208 is fixedly connected to an outer surface of the baffle 207, and a gas channel 209 is formed on an inner wall of the fixed block 202, as shown in fig. 1, 2 and 3, the rubber ring 208 plays a role of sealing, the backflow-preventing component 2 prevents gas from flowing back, and when the gas flows back, the fixing block 202 blocks the baffle 207, and the baffle 207 completely covers the gas channel 209, so that the gas cannot flow out of the gas channel 209.

Further, a fan body 4 is fixedly connected to the outer surface of the burner body 3, a housing 5 is fixedly connected to the outer surface of the fan body 4, a groove 6 is formed in the outer surface of the housing 5, a first magnet 7 is fixedly connected to the inner wall of the groove 6, a second magnet 8 is sleeved on the inner wall of the groove 6, a second connecting block 9 is fixedly connected to the outer surface of the second magnet 8, a fixing ring 10 is fixedly connected to the outer surface of the second connecting block 9, a fixing rod 11 is fixedly connected to the outer surface of the fixing ring 10, as shown in fig. 4 and 5, the first magnet 7 and the second magnet 8 are connected by adsorption, the second connecting block 9 fixes the fixing rod 11 and the dust screen 12 by the fixing ring 10, so that the dust screen 12 is disposed on the outer surface of the fan main body 4, the fixing rod 11 is pulled outward, the adsorption connection between the first magnet 7 and the second magnet 8 is released, and the dust screen 12 is removed.

Further, the outer fixed surface of dead lever 11 is connected with dust screen 12, the other end fixed connection of dust screen 12 is in the surface of solid fixed ring 10, recess 6 and first magnet 7 are all four groups, and evenly distributed is in the surface of shell 5, second magnet 8 and second connecting block 9 are all four groups, and evenly distributed is in the surface of solid fixed ring 10, first stopper 203 and second stopper 204 size are the same completely, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, dust screen 12 plays the effect of protection fan main part 4, improve the life of fan main part 4, the fixed dust screen 12 of multiunit recess 6 and first magnet 7 help, the size of first stopper 203 and second stopper 204 is the same can help baffle 207 to rotate.

Further, the diameter of baffle 207 is greater than the internal diameter of gas passage 209, baffle 207 sets up in the surface of fixed block 202, first magnet 7 and second magnet 8 are for adsorbing the connection, dead lever 11 is eight groups, and be evenly distributed in the surface of solid fixed ring 10, dust screen 12 sets up in the surface of fan main part 4, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, baffle 207 is greater than gas passage 209 and can makes baffle 207 cover gas passage 209 completely, when the air current flows back, fixed block 202 plays limiting displacement to baffle 207, eight groups of dead lever 11 provide the supporting role for dust screen 12.

The working principle is as follows: the inner walls of the first limiting block 203 and the second limiting block 204 are sleeved with the rotating rod 205, so that the baffle 207 can rotate on the outer surface of the fixing block 202, when gas flows in, the baffle 207 can rotate outwards to be opened due to the extrusion of the gas, the gas enters from the gas channel 209, and because the baffle 207 is larger than the fixing block 202, when the gas flows back, the fixing block 202 can block the baffle 207, the baffle 207 completely covers the gas channel 209, and the gas cannot flow out from the gas channel 209.

For adsorbing between first magnet 7 and the second magnet 8 and connecting, make second connecting block 9 fix the inner wall at recess 6, second connecting block 9 is four groups, and evenly distributed is in the surface of solid fixed ring 10, and second connecting block 9 fixes dead lever 11 and dust screen 12 through solid fixed ring 10, makes dust screen 12 set up in the surface of fan main part 4, and outside pulling dead lever 11 removes the adsorption between first magnet 7 and the second magnet 8 and connects, alright in order to take off dust screen 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a low nitrogen emission's industrial burner, includes valve (1), combustor main part (3), fan main part (4) and shell (5), its characterized in that: the outer fixed surface of valve (1) is connected with backflow prevention subassembly (2), the other end fixed connection of backflow prevention subassembly (2) is in the surface of combustor main part (3), backflow prevention subassembly (2) includes body (201), the inner wall fixedly connected with fixed block (202) of body (201), the outer fixed surface of fixed block (202) is connected with first stopper (203), the outer fixed surface of fixed block (202) is connected with second stopper (204), the inner wall cover of second stopper (204) is equipped with dwang (205), the inner wall of first stopper (203) is located to the other pot head of dwang (205), the outer fixed surface of dwang (205) is connected with first connecting block (206), the lower fixed surface of first connecting block (206) is connected with baffle (207), the outer fixed surface of baffle (207) is connected with rubber ring (208), and the inner wall of the fixed block (202) is provided with an air channel (209).

2. A low nitrogen emissions industrial burner as claimed in claim 1, wherein: the outer fixed surface of combustor main part (3) is connected with fan main part (4), the outer fixed surface of fan main part (4) is connected with shell (5), the surface of shell (5) is seted up flutedly (6), the inner wall fixedly connected with first magnet (7) of flutedly (6).

3. A low nitrogen emissions industrial burner as claimed in claim 2, wherein: the inner wall cover of recess (6) is equipped with second magnet (8), the external fixed surface of second magnet (8) is connected with second connecting block (9), the external fixed surface of second connecting block (9) is connected with solid fixed ring (10), the external fixed surface of solid fixed ring (10) is connected with dead lever (11).

4. A low nitrogen emissions industrial burner as claimed in claim 3, wherein: the outer fixed surface of dead lever (11) is connected with dust screen (12), the other end fixed connection of dust screen (12) is in the surface of solid fixed ring (10), recess (6) and first magnet (7) all are four groups, and evenly distributed in the surface of shell (5).

5. A low nitrogen emissions industrial burner as claimed in claim 3, wherein: second magnet (8) and second connecting block (9) all are four groups, and evenly distributed in the surface of solid fixed ring (10), first stopper (203) and second stopper (204) size are identical, the diameter of baffle (207) is greater than the internal diameter of gas channel (209), baffle (207) set up in the surface of fixed block (202).

6. The low nitrogen emission industrial burner of claim 4, wherein: first magnet (7) and second magnet (8) are connected for adsorbing, dead lever (11) are eight groups, and are evenly distributed in the surface of solid fixed ring (10), dust screen (12) set up in the surface of fan main part (4).