CN211060117U

CN211060117U - Cyclone burner ventilation air methane spraying device

Info

Publication number: CN211060117U
Application number: CN201922110787.8U
Authority: CN
Inventors: 王强; 孙海杰; 李明
Original assignee: Qingdao Yongtai Boiler Co ltd
Current assignee: Qingdao Yongtai Boiler Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-07-21
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a cyclone burner ventilation air methane spraying device, which comprises a front connecting ring and a filtering ring, wherein the front end of the front connecting ring is buckled with the filtering ring, the rear end port of the front connecting ring is fixedly connected with a casing by welding, the inside of the casing is connected with a transmission device, and the rear end port of the casing is connected with the rear connecting ring, the utility model discloses a transmission device consisting of a fan blade, a right wind-proof box, a motor box, a power motor and a left wind-proof box, which adopts the left wind-proof box and the right wind-proof box to well reduce the external ventilation air methane entering the power motor, the left wind-proof box and the right wind-proof box of the utility model can well solve the problem that the ventilation air methane is flammable gas, and the spraying device adopts the motor to drive the fan blade to rotate the electric motor, the charged ventilation air methane entering the motor and contacts with the electrified coil to cause unnecessary hidden danger, thereby reducing the ventilation air methane entering the power motor under the condition of ensuring the, the normal operation of the power motor is well ensured.

Description

Cyclone burner ventilation air methane spraying device

Technical Field

The utility model belongs to the technical field of the industry machinery is relevant, concretely relates to cyclone burner ventilation air methane spouts into device.

Background

The spiral-flow type burner is a utility model burner, specially adapted power station boiler, and it has primary air pipe, secondary air pipe, swirler to form, establishes central tuber pipe in primary air pipe, introduces little burst buggy air current or oil mist stream or gas at central tuber pipe and directly gets into the backward flow district and catch fire in advance, and the combustion is stable, and the pressure fluctuation of catching fire is little.

The prior art has the following problems: when the existing ventilation air methane spraying device of the cyclone burner is used, due to the fact that ventilation air methane is combustible gas, the spraying device drives fan blades to rotate through a motor, the motor is electrified and needs air holes to dissipate heat, and unnecessary hidden dangers can be caused when the ventilation air methane enters the motor to be in contact with an electrified coil.

Disclosure of Invention

An object of the utility model is to provide a cyclone burner ventilation air methane injection apparatus to the ventilation air methane who proposes in solving above-mentioned background art adopts the motor drive flabellum to rotate the inside electrified ventilation air methane of motor and gets into the problem that the contact can cause the unnecessary hidden danger with the electrical coil inside the motor for combustible gas and injection apparatus.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a cyclone burner ventilation air methane spouts device, includes preceding clamping ring and filtration circle, the front end lock joint of preceding clamping ring has the filtration circle, the rear end port welded fastening of preceding clamping ring is connected with the casing, the internally connected with transmission of casing, the rear end port of casing is connected with the back clamping ring, transmission includes flabellum, right wind-proof box, motor power machine and left wind-proof box, the right-hand member terminal surface of flabellum is connected with a left side and prevents wind the box, the right-hand member terminal surface joint of left side wind-proof box has the right side to prevent wind the box, the right-hand member terminal surface of right side wind-proof box is connected with the motor box, the internal surface of motor box is connected with motor power machine.

Preferably, the left windproof box comprises an outer limiting ring, a connecting plate, a blocking block and an inner limiting ring, the rear end face of the outer limiting ring is connected with the connecting plate, the blocking block is connected to the position, at the front end face of the connecting plate, of the inner limiting ring, and the inner limiting ring is connected to the position, at the front end face of the connecting plate, of the inner limiting ring of the blocking block.

Preferably, the right windproof box comprises a bottom plate, an outer blocking ring, an inner blocking ring, an outer ring and an inner ring, the rear end face of the outer ring is connected with the bottom plate, the outer blocking ring is connected with the middle of the outer ring at the front end face of the bottom plate, the inner blocking ring is connected with the middle of the outer blocking ring at the front end face of the bottom plate, and the inner surface of the inner blocking ring is connected with the inner ring at the front end face of the bottom plate.

Preferably, the rear end face of the rear connecting ring is connected with an external air supply pipeline through a bolt, and the left end face of the motor box is provided with air holes.

Preferably, the surface of motor box passes through the mount welding at the internal surface of casing, the box can rotate relatively with the box is prevent wind in the left side to the right side, the inside of motor box is provided with the position that the stopper restricted driving motor, the left end terminal surface of flabellum is provided with the bleeder vent.

Preferably, the rear end face of the connecting plate is connected to the surface of the fan blade, the front end face of the blocking block is higher than the outer limiting ring and the inner limiting ring, and the front end face of the connecting plate is provided with air holes and communicated with the air holes on the surface of the fan blade.

Preferably, the rear end terminal surface of bottom plate is connected on the surface of motor box, the front end terminal surface of bottom plate is connected with the bleeder vent and link up with motor box surface bleeder vent, the front end terminal surface of outer resistance retaining ring and internal resistance retaining ring is higher than outer lane and inner circle, block the piece and rotate in the centre of outer resistance retaining ring and internal resistance retaining ring.

Preferably, the surfaces of the front connecting ring and the rear connecting ring are provided with bolt holes, and the front end face of the front connecting ring is connected with an external boiler air inlet pipeline through bolts.

Compared with the prior art, the utility model provides a cyclone burner ventilation air methane spouts into device possesses following beneficial effect:

1. the utility model discloses there is the flabellum, the box is prevent wind on the right side, the motor box, the transmission that motor power and left side prevent wind box are constituteed, adopt left side prevent wind box and the right side prevent wind inside the box can be fine outside ventilation air intake power motor of reduction, motor box, left side prevent wind box, the right side prevent wind box and the bleeder vent on flabellum surface can be fine by the inside air flow of flabellum drive bleeder vent when rotating high-speed air flow, thereby take away the inside hot-air of motor box of motor power heating, thereby guarantee motor power's heat dissipation.

2. The utility model discloses a left side is prevented wind box and is prevented wind box on the right side and can fine solution the ventilation air methane and adopt the motor drive flabellum to rotate the inside electrified ventilation air methane entering motor of motor and inside can cause the problem of unnecessary hidden danger with the electrical coil contact of circular telegram, reduces the ventilation air methane that gets into the inside of motor power under the radiating circumstances of assurance motor power, fine assurance motor power's normal operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a ventilation air inlet device of a cyclone burner according to the present invention;

fig. 2 is a schematic structural view of a transmission device of the ventilation air inlet device of the cyclone burner provided by the utility model;

fig. 3 is a schematic structural view of a left wind-proof box of the ventilation air blowing device of the cyclone burner provided by the utility model;

FIG. 4 is a schematic structural view of a right wind-proof box of the ventilation air blowing device of the cyclone burner of the present invention;

in the figure: 1. a front connecting ring; 2. a rear connecting ring; 3. a transmission device; 4. a filtering ring; 5. a housing; 31. a fan blade; 32. a right windproof box; 33. a motor box; 34. a power motor; 35. a left windproof box; 321. a base plate; 322. an outer check ring; 323. an internal resistance check ring; 324. an outer ring; 325. an inner ring; 351. an outer spacing collar; 352. a connecting plate; 353. a blocking block; 354. an inner spacing ring.

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. 1-4, the present invention provides a technical solution:

the utility model provides a cyclone burner ventilation air methane jetter, including preceding clamping ring 1 and filtration circle 4, the front end lock joint of preceding clamping ring 1 has filtration circle 4, the rear end port welded fastening of preceding clamping ring 1 is connected with casing 5, the internal connection of casing 5 has transmission 3, the rear end port of casing 5 is connected with back clamping ring 2, transmission 3 includes flabellum 31, box 32 is prevent wind on the right side, motor box 33, motor power 34 and left side prevent wind box 35, the right-hand member terminal surface of flabellum 31 is connected with left side prevent wind box 35, the right-hand member terminal surface joint of left side prevent wind box 35 has the right side to prevent wind box 32, the right-hand member terminal surface of right side prevent wind box 32 is connected with motor box 33, the internal surface connection of motor box 33 has motor power 34.

The utility model provides a cyclone burner ventilation air methane injection apparatus, left side wind-proof box 35 includes outer spacing collar 351, connecting plate 352, stop block 353 and interior spacing collar 354, the rear end terminal surface of outer spacing collar 351 is connected with connecting plate 352, the inside of outer spacing collar 351 is connected with stop block 353 in the front end terminal surface position department of connecting plate 352, stop block 353's inside is connected with interior spacing collar 354 at the front end terminal surface of connecting plate 352, inside stop ventilation air methane that outer spacing collar 351 and interior spacing collar 354 can be fine gets into power motor 34, guarantee power motor 34 normal rotation.

A ventilation air inlet device of a cyclone burner, a right wind-proof box 32 comprises a bottom plate 321, an outer blocking check ring 322, an inner blocking check ring 323, an outer ring 324 and an inner ring 325, the bottom plate 321 is connected with the rear end surface of the outer ring 324, the outer blocking check ring 322 is connected with the middle of the outer ring 324 at the front end surface of the bottom plate 321, the inner blocking check ring 323 is connected with the middle of the outer blocking check ring 322 at the front end surface of the bottom plate 321, the inner ring 325 is connected with the inner surface of the inner blocking check ring 323 at the front end surface of the bottom plate 321, the ventilation holes are arranged on the left end surface of a motor box 33, the ventilation air can well radiate the power motor 34 to prevent troubles caused by overheating of the motor, the outer surface of the motor box 33 is welded on the inner surface of a machine shell 5, the right wind-proof box 32 and the left wind-proof box 35 can rotate relatively, the motor box 33 is internally provided with a limit block for limiting the position of the power motor 34, the left end face of the fan blade 31 is provided with air holes, the welding can well increase the stability of the motor box 33 and the machine shell 5 and ensure the normal operation of the injection device, the rear end face of the connecting plate 352 is connected with the surface of the fan blade 31, the front end face of the blocking block 353 is higher than the outer limit ring 351 and the inner limit ring 354, the front end face of the connecting plate 352 is provided with the air holes and is communicated with the air holes on the surface of the fan blade 31, the communication can well ensure that the air holes form a passage to enable air to flow relatively, the rear end face of the bottom plate 321 is connected with the surface of the motor box 33, the front end face of the bottom plate 321 is connected with the air holes and is communicated with the air holes on the surface of the motor box 33, the front end faces of the outer blocking check ring 322 and the, the entering of the outside ventilation air methane of reduction that can be fine avoids causing unnecessary hidden danger, and the surface of preceding clamping ring 1 and back clamping ring 2 is provided with the bolt hole, and the front end terminal surface of preceding clamping ring 1 passes through the bolt to be connected with outside boiler air intake pipe, and bolt hole ability fine with outside pipe connection, guarantee the normal supply of combustor fuel.

The utility model discloses a theory of operation and use flow: the utility model is installed after the installation, when the utility model is used, the front connecting ring 1 is connected with the external boiler air inlet pipeline at first, then the rear connecting ring 2 is connected with the external air supply pipeline, then the ventilation air is introduced into the external air supply pipeline, the power supply of the power motor 34 is connected, the model of the power motor 34 is YSJ6312, the power motor 34 rotates to drive the fan blade 31 to rotate, the fan blade 31 rotates to drive the left windproof box 35 to rotate, the block 353 rotates between the outer block ring 322 and the inner block ring 323, the outer limit ring 351 and the inner limit ring 354 are jointed with the outer ring 324 and the inner ring 325 to reduce the entering of the ventilation air, the fan blade 31 rotates to blow the air in the right of the fan blade 31 to the left of the fan blade 31, the fan blade 31 accelerates the flow rate of the air in the casing 5, the ventilation air is driven by the air flow to enter the boiler air inlet pipeline, the temperature of the power motor 34 rises, the hot air overflows from the air holes on the surface of the motor box 33, because the air holes on the surface of the base plate 321 are communicated with the air holes on the surface of the motor box 33, the hot air enters the air holes on the surface of the base plate 321, the hot air enters the left wind-proof box 32 and the right wind-proof box 35, the hot air enters the air holes on the surface of the connecting plate 352 along with the air flow, because the air holes on the surface of the connecting plate 352 are communicated with the air holes on the surface of the fan blade 31, the hot air enters the air holes on the surface of the fan blade 31, and because the fan blade 31 rotates, the air flow rate of the left end face.

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 a cyclone burner ventilation air methane injection apparatus, includes preceding clamping ring (1) and filter ring (4), its characterized in that: the utility model discloses a wind-proof filter box, including preceding clamping ring (1), rear end port welded fastening is connected with casing (5) of preceding clamping ring (1), the internal connection of casing (5) has transmission (3), the rear end port of casing (5) is connected with back clamping ring (2), transmission (3) include flabellum (31), right wind-proof box (32), motor box (33), motor power (34) and left wind-proof box (35), the right-hand member terminal surface of flabellum (31) is connected with left wind-proof box (35), the right-hand member terminal surface joint of left wind-proof box (35) has right wind-proof box (32), the right-hand member terminal surface of right wind-proof box (32) is connected with motor box (33), the internal surface connection of motor box (33) has motor power (34).

2. The cyclone burner ventilation air methane injection apparatus of claim 1, wherein: the left windproof box (35) comprises an outer limiting ring (351), a connecting plate (352), a blocking block (353) and an inner limiting ring (354), the rear end face of the outer limiting ring (351) is connected with the connecting plate (352), the blocking block (353) is connected to the inner portion of the outer limiting ring (351) at the position of the front end face of the connecting plate (352), and the inner limiting ring (354) is connected to the inner portion of the blocking block (353) at the front end face of the connecting plate (352).

3. The cyclone burner ventilation air methane injection apparatus of claim 1, wherein: right side wind-proof box (32) are including bottom plate (321), outer retaining ring (322), internal retaining ring (323), outer lane (324) and inner circle (325), the rear end terminal surface of outer lane (324) is connected with bottom plate (321), the centre of outer lane (324) is connected with outer retaining ring (322) at the front end terminal surface position department of bottom plate (321), the centre that blocks retaining ring (322) outward is connected with internal retaining ring (323) at the front end terminal surface position department of bottom plate (321), the internal surface of internal retaining ring (323) is connected with inner circle (325) at the front end terminal surface position department of bottom plate (321).

4. The cyclone burner ventilation air methane injection apparatus of claim 1, wherein: the rear end face of the rear connecting ring (2) is connected with an external air supply pipeline through a bolt, and the left end face of the motor box (33) is provided with air holes.

5. The cyclone burner ventilation air methane injection apparatus of claim 1, wherein: the surface of motor box (33) passes through the mount welding at the internal surface of casing (5), right side wind-proof box (32) and left wind-proof box (35) ability relative rotation, the inside of motor box (33) is provided with the position that the stopper restricted power motor (34), the left end terminal surface of flabellum (31) is provided with the bleeder vent.

6. The cyclone burner ventilation air methane injection apparatus of claim 2, wherein: the rear end face of the connecting plate (352) is connected to the surface of the fan blade (31), the front end face of the blocking block (353) is higher than the outer limiting ring (351) and the inner limiting ring (354), and the front end face of the connecting plate (352) is provided with air holes and is communicated with the air holes in the surface of the fan blade (31).

7. A cyclone burner ventilation air methane injection apparatus according to claim 3, characterized in that: the surface in motor box (33) is connected to the rear end terminal surface of bottom plate (321), the front end terminal surface of bottom plate (321) is connected with the bleeder vent and link up with motor box (33) surface bleeder vent, the front end terminal surface that blocks retaining ring (322) and internal resistance retaining ring (323) outward is higher than outer lane (324) and inner circle (325), the centre that blocks retaining ring (322) and internal resistance retaining ring (323) outward is equipped with blocks piece (353), block piece (353) and rotate in the centre that blocks retaining ring (322) and internal resistance retaining ring (323) outward.

8. The cyclone burner ventilation air methane injection apparatus of claim 1, wherein: the front connecting ring is characterized in that bolt holes are formed in the surfaces of the front connecting ring (1) and the rear connecting ring (2), and the front end face of the front connecting ring (1) is connected with an external boiler air inlet pipeline through bolts.