CN218095932U

CN218095932U - Double-swirl flame stabilizing disc of burner

Info

Publication number: CN218095932U
Application number: CN202222276552.8U
Authority: CN
Inventors: 何耀明
Original assignee: Wuxi Juyan Energy Technology Co ltd
Current assignee: Wuxi Juyan Energy Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-20
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to a stable flame dish of combustor bispin flow belongs to combustor equipment technical field, including the annular disk body, the inboard fixedly connected with inner circle body of annular disk body, the outside fixedly connected with outer circle body of annular disk body, be provided with adjusting part between inner circle body and the outer circle body, adjusting part includes that one end rotates the rotatory ring of being connected with outer circle external wall, rotatory front surface fixedly connected with rack, outer circle external wall rotates and is connected with the rotation axis, and the rotation axis is located the one end fixedly connected with in the outside and rack toothing's gear, the other end fixedly connected with of rotation axis rotates the whirl blade of being connected with inner circle body. This stable flame dish of double whirl of combustor through having set up adjusting part, through rotating rotatory ring, makes its gear with rack toothing on the rotatory ring rotate, drives the whirl blade in step and carries out angle modulation, makes it can change according to the control of fuel ratio and the amount of wind, strengthens its practicality.

Description

Double-swirl flame stabilizing disc of burner

Technical Field

The application relates to the technical field of combustor equipment, in particular to a double-cyclone flame stabilizing disc of a combustor.

Background

As a mechanical and electrical integration combustion device with high automation degree, the combustor can realize the following functions: air supply system, ignition system, detecting system, fuel system, electrical system etc, the steady flame dish is then the important component part in the air supply system, the steady flame dish generally can set up the whirl blade on the disk body so that the steady flame dish can produce the intensive mixing that the whirl air current helps air and fuel at the air inlet in-process, thereby make combustion effect better, some meeting simultaneously sets up direct current through-hole on the disk body, can promote certain flue gas to produce the backward flow in the boiler under the mating reaction of whirl wind and direct current wind, make the more abundant of burning.

The inclined angle of the blades of the existing flame stabilizing disc is often fixed, when the fuel proportion and the air quantity are controlled to change, the flame stabilizing disc is often required to be replaced to achieve a better combustion effect, and thus the defects of waste of parts and materials and inconvenience in replacement are easily caused.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides combustor bispin flow steady flame dish, possesses advantages such as adjust inclination, has solved the fixed problem of inclination.

In order to achieve the above purpose, the present application provides the following technical solutions: the stable flame dish of combustor bispin flow, including the ring plate body, the inboard fixedly connected with inner circle body of ring plate body, the outside fixedly connected with outer circle body of ring plate body, be provided with adjusting part between inner circle body and the outer circle body, the last spacing subassembly that sets up of adjusting part, adjusting part includes that one end rotates the rotatory ring of being connected with outer circle body lateral wall, the front surface fixedly connected with rack of rotatory ring, outer circle body lateral wall rotates and is connected with the rotation axis that runs through and extend to outer circle body inboard, and the rotation axis is located the one end fixedly connected with and the gear of rack toothing in the outside, the other end fixedly connected with of rotation axis and the interior circle body rotate the swirl vane who is connected.

Through adopting above-mentioned technical scheme, through the rotation of rotatory ring, synchronous drive engaged gear and rotation axis rotate, and the rotation axis drives the whirl blade and adjusts, makes it take place to adjust according to the control of fuel ratio and amount of wind.

Furthermore, the front surface of the annular disc body is provided with eight rotational flow through holes, and the eight rotational flow through holes are distributed in a circular ring shape.

Through adopting above-mentioned technical scheme, whirl through-hole and whirl blade can be adjusted fuel of carrying.

Furthermore, the front surface of the inner ring body is provided with more than ten direct current through holes, and the specifications of the direct current through holes are smaller than those of the rotational flow through holes.

Through adopting above-mentioned technical scheme, the direct current through-hole can be even transport fuel.

Furthermore, the lateral wall of the outer ring body is provided with a sliding groove, and the inner side of the sliding groove is provided with more than ten clamping holes.

Through adopting above-mentioned technical scheme, the cooperation of spout and rotatory ring makes its rotatory ring rotate on the outer lane body.

Furthermore, one end of the rotating ring, which is close to the outer ring body, is fixedly connected with a ball, and the ball is positioned on the inner side of the sliding groove.

Through adopting above-mentioned technical scheme, the cooperation of ball and spout can carry out position restriction to the rotating ring.

Furthermore, the limiting assembly comprises a sleeve with one fixed end fixedly connected with the rotating ring, a bolt penetrating through and extending to the inner side of the rotating ring is slidably connected with the inner cavity of the sleeve, a sliding rod penetrating through and extending to the outer side of the sleeve is fixedly connected with one end of the bolt, which is located in the inner cavity of the sleeve, and a spring is fixedly connected between the sliding rod and the wall of the inner cavity of the sleeve.

Through adopting above-mentioned technical scheme, the pulling of slide bar can drive the bolt and stretch out and draw back, and the butt joint in bolt and joint hole can be injectd rotatory ring's position.

Furthermore, a through hole is formed in one end, close to the rotating ring, of the sleeve, and two sliding holes are formed in the outer side of the sleeve.

Through adopting above-mentioned technical scheme, through-hole and sliding hole's setting can make its bolt and slide bar slide in its inside.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this stable flame dish of double-swirl of combustor through having set up adjusting part, and the user's accessible rotates rotatory ring, makes its gear with rack toothing on the rotatory ring rotate, drives in step and carries out angle modulation with rotation axis fixed connection's whirl blade, makes it can change according to the control of fuel ratio and the amount of wind, strengthens its practicality.

Drawings

FIG. 1 is a schematic top view of the structure of the present application;

FIG. 2 is a schematic side view of the structure of the present application;

FIG. 3 is a schematic view of a structural stop assembly of the present application;

fig. 4 is a schematic cross-sectional view of a sleeve according to the present application.

In the figure: the device comprises a ring-shaped disc body 1, a rotational flow through hole 11, an inner ring body 2, a direct current through hole 21, an outer ring body 3, a sliding groove 31, a clamping hole 32, an adjusting assembly 4, a rotating ring 41, a ball 411, a rack 42, a rotating shaft 43, a gear 44, a rotational flow blade 45, a limiting assembly 5, a sleeve 51, a through hole 511, a sliding hole 512, a non-slip mat 513, a plug 52, a sliding rod 53 and a spring 54.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-3, the burner double-cyclone flame stabilization disc in the embodiment includes an annular disc body 1, eight cyclone through holes 11 are formed in the front surface of the annular disc body 1, the cyclone through holes 11 are distributed in a circular shape, the cyclone through holes 11 are rectangular, an inner ring body 2 is fixedly connected to the inner side of the annular disc body 1, more than ten dc through holes 21 are formed in the front surface of the inner ring body 2, the dc through holes 21 are circular, the size of the dc through holes 21 is smaller than that of the cyclone through holes 11, an outer ring body 3 is fixedly connected to the outer side of the annular disc body 1, a sliding groove 31 is formed in the outer side wall of the outer ring body 3, more than ten clamping holes 32 are formed in the inner side of the sliding groove 31, an adjusting assembly 4 is disposed between the inner ring body 2 and the outer ring body 3, and a limiting assembly 5 is disposed on the adjusting assembly 4.

In this embodiment, the adjusting assembly 4 includes a rotating ring 41 with one end rotatably connected to the outer side wall of the outer ring body 3, a ball 411 is fixedly connected to one end of the rotating ring 41 close to the outer ring body 3, the ball 411 is located inside the sliding groove 31, the ball 411 is slidably connected to the sliding groove 31, the diameter of the ball 411 is larger than that of the snap hole 32, a rack 42 is fixedly connected to the front surface of the rotating ring 41, the rack 42 is annular, a rotating shaft 43 penetrating and extending to the inner side of the outer ring body 3 is rotatably connected to the outer side wall of the outer ring body 3, the number of the rotating shafts 43 and the number of the rotating shafts are eight, a gear 44 meshed with the rack 42 is fixedly connected to one end of the rotating shaft 43, a rotational flow blade 45 rotatably connected to the inner ring body 2 is fixedly connected to the other end of the rotating shaft 43, the rotational flow blade 45 is rectangular, and the specification of the rotational flow blade 45 matches with the specification of the rotational flow through hole 11.

In the above embodiment, the adjusting assembly 4 is configured such that the swirl vanes 45 can be adjusted by the cooperation of the rotating ring 41 and the swirl vanes 45, and the adjustment can be performed according to the fuel ratio and the air volume.

Referring to fig. 4, in the burner dual-swirl flame stabilizing disc in the present embodiment, the limiting component 5 includes a sleeve 51 having one end fixed to the rotating ring 41, a through hole 511 is formed in one end of the sleeve 51 close to the rotating ring 41, two sliding holes 512 are formed in an outer side of the sleeve 51, a non-slip mat 513 is fixedly connected to an outer side of the sleeve 51, an inner cavity of the sleeve 51 is slidably connected to a plug 52 penetrating through and extending to an inner side of the rotating ring 41, a specification of the plug 52 is matched with a specification of the clamping hole 32, the plug 52 is located inside the through hole 511, the plug 52 is slidably connected to the through hole 511, one end of the plug 52 located inside the sleeve 51 is fixedly connected to a sliding rod 53 penetrating through and extending to the outer side of the sleeve, the sliding rod 53 is located inside the sliding hole 512, the sliding rod 53 is slidably connected to the sliding hole 512, and a spring 54 is fixedly connected between the sliding rod 53 and an inner cavity wall of the sleeve 51.

It should be noted that, in the above position limiting assembly 5, the position of the rotating ring 41 can be limited by the engagement between the latch 52 and the spring 54.

The working principle of the above embodiment is as follows:

when a user wants to adjust the fuel discharge amount of the swirling hole 11, the sliding rod 53 is pulled to separate the plug pin 52 from the clamping hole 32, the rotating ring 41 is rotated through the sleeve 51, the rotating ring 41 is driven to rotate through the matching of the ball 411 and the sliding groove 31, the rotating ring 41 is driven to rotate, the rotating shaft 43 is driven to rotate through the gear 44 meshed with the rack 42, the swirling vanes 45 are synchronously driven to adjust the angle, the fuel discharge amount can be changed according to the fuel ratio and the air volume, and the practicability of the fuel discharge amount is enhanced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Combustor bispin flow surely fires dish, including annular disk body (1), its characterized in that: an inner ring body (2) is fixedly connected to the inner side of the annular disc body (1), an outer ring body (3) is fixedly connected to the outer side of the annular disc body (1), an adjusting assembly (4) is arranged between the inner ring body (2) and the outer ring body (3), and a limiting assembly (5) is arranged on the adjusting assembly (4);

the adjusting assembly (4) comprises a rotating ring (41) with one end rotatably connected with the outer side wall of the outer ring body (3), a rack (42) is fixedly connected to the front surface of the rotating ring (41), a rotating shaft (43) penetrating through and extending to the inner side of the outer ring body (3) is rotatably connected to the outer side wall of the outer ring body (3), a gear (44) meshed with the rack (42) is fixedly connected to one end, located on the outer side, of the rotating shaft (43), and a rotational flow blade (45) rotatably connected with the inner ring body (2) is fixedly connected to the other end of the rotating shaft (43).

2. The burner bi-swirl flame stabilization disk of claim 1, wherein: the front surface of the annular disc body (1) is provided with eight cyclone through holes (11), and the eight cyclone through holes (11) are distributed in a circular ring shape.

3. The burner bi-swirl flame stabilization disk of claim 2, wherein: the front surface of the inner ring body (2) is provided with more than ten direct current through holes (21), and the specifications of the direct current through holes (21) are smaller than those of the rotational flow through holes (11).

4. The burner bi-swirl flame stabilization disk of claim 1, wherein: the outer side wall of the outer ring body (3) is provided with a sliding groove (31), and the inner side of the sliding groove (31) is provided with more than ten clamping holes (32).

5. The burner bi-swirl flame stabilization disk of claim 4, wherein: one end of the rotating ring (41) close to the outer ring body (3) is fixedly connected with a ball (411), and the ball (411) is positioned on the inner side of the sliding groove (31).

6. The burner bi-swirl flame stabilization disk of claim 1, wherein: the limiting assembly (5) comprises a sleeve (51) with one fixed end fixedly connected with a rotating ring (41), a bolt (52) penetrating through and extending to the inner side of the rotating ring (41) is slidably connected with an inner cavity of the sleeve (51), a sliding rod (53) penetrating through and extending to the outer side of the sleeve is fixedly connected with one end, located in the inner cavity of the sleeve (51), of the bolt (52), and a spring (54) is fixedly connected between the sliding rod (53) and the wall of the inner cavity of the sleeve (51).

7. The burner bi-swirl flame stabilization disk of claim 6, wherein: one end of the sleeve (51) close to the rotating ring (41) is provided with a through hole (511), and the outer side of the sleeve (51) is provided with two sliding holes (512).