CN219828874U

CN219828874U - Firm mechanism and soot blower

Info

Publication number: CN219828874U
Application number: CN202320326851.XU
Authority: CN
Inventors: 齐烨; 郭建军; 田裕荣; 陈新宇; 任朝晖; 惠建峰; 张军; 赵杰; 田利云; 赵敏; 陈永莲
Original assignee: Inner Mongolia North Mengxi Power Generation Co ltd
Current assignee: Inner Mongolia North Mengxi Power Generation Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-10-13
Anticipated expiration: 2033-02-27

Abstract

The utility model relates to the technical field of soot blowers, in particular to a stabilizing mechanism and a soot blower, which comprise a fixed disc and a fixed column arranged on the outer wall of the fixed disc; and the rotating assembly comprises a first rotating disc and a second rotating disc arranged outside the first rotating disc. Clamping the soot blower barrel through the stabilizing mechanism ensures that the gravity center of the pushed soot blower barrel is stable and cannot shake, so that the normal working flow of the soot blower barrel is ensured, and the problems in the prior art are effectively solved.

Description

Firm mechanism and soot blower

Technical Field

The utility model relates to the technical field of soot blowers, in particular to a stabilizing mechanism and a soot blower.

Background

Currently, soot blowers are commonly used for removing accumulated ash on furnace tubes and heat exchange tubes in China, and CN2639727Y discloses a steam soot blower which is provided with two groups of soot blowing pipelines, soot blowing valves and T-shaped spray heads. The T-shaped spray head A is used for removing dust in the superheater, and the T-shaped spray head B is used for removing dust in the economizer. The soot blower installed in the existing utility boiler is mainly a steam soot blower and a sound wave soot blower. The steam soot blower is a traditional soot blower, is most used at present and is most effective, and is a necessary boiler soot blowing. Due to the characteristics of the structure and the medium and the influence of high-temperature environment, the soot blowing gun barrel is easy to generate the phenomena of jamming, failure, gas leakage and the like, the equipment failure rate is relatively high, the maintenance level is required to be high, and the pipe wall is damaged due to the fact that long-time failure is not treated; the sound wave soot blower has the advantages that the sound wave soot blower is higher in decibel and better in soot blowing (the current maximum sound energy is about 158 decibel), but the current domestic sound wave soot blower is general in effect, the soot blowing effect is not obvious, the existing deposited dust can not be basically removed, the deposited dust can be prevented only when the sound wave soot blower blows the dust, the main smoke temperature can be obviously improved by the imported sound wave soot blower, the smoke discharging temperature is reduced, and therefore the thermal efficiency of a boiler is greatly improved. In the use process of the existing soot blower, a plurality of defects exist, in particular:

1. when the existing part of soot blowers are used, when the soot blowing barrel is pushed out to perform soot blowing, the longer the pushed-out size is, the unstable gravity center is, and the outlet does not have a structure capable of stabilizing the soot blowing barrel;

2. when the existing part of soot blowers are used, due to the fact that the gun barrels are too long, the problem that the burning bending cannot exit frequently occurs, the working efficiency of the soot blowers in the working process is reduced, and the service life of equipment is greatly reduced.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The utility model provides a scheme of the utility model in view of the problem that when the soot blowing barrel is pushed out to perform soot blowing, the longer the pushed-out size is, the unstable gravity center is, and the outlet does not have a structure capable of stabilizing the soot blowing barrel.

In order to solve the technical problems, the utility model provides the following technical scheme: a fixing mechanism and a fixing assembly comprise a fixing disc and a fixing column arranged on the outer wall of the fixing disc; and the rotating assembly comprises a first rotating disc and a second rotating disc arranged outside the first rotating disc.

As a preferred embodiment of the securing mechanism according to the utility model, wherein: the outer wall of fixed disk is provided with the spout, be provided with cylindricality sliding block in the spout.

As a preferred embodiment of the securing mechanism according to the utility model, wherein: the outer wall of the first rotating disc is respectively provided with a connecting column and a protruding block, the inner wall of the protruding block is provided with a first through hole, and the cylindrical sliding block is arranged on the inner wall of the first through hole.

As a preferred embodiment of the securing mechanism according to the utility model, wherein: the outer wall of the second turntable is provided with a clamping arm, the outer arm of the clamping arm is provided with a casing, the inner wall of the second turntable is provided with a first hinge shaft, and the other end part of the first hinge shaft is arranged in the clamping arm.

As a preferred embodiment of the securing mechanism according to the utility model, wherein: the clamping arm end is provided with the kicking block, the clamping arm inner wall is provided with the second articulated shaft, and the second articulated shaft runs through clamping arm and kicking block.

The stabilizing mechanism has the beneficial effects that: clamping the soot blower barrel through the stabilizing mechanism ensures that the gravity center of the pushed soot blower barrel is stable and cannot shake, so that the normal working flow of the soot blower barrel is ensured, and the problems in the prior art are effectively solved.

In view of the problems that the gun barrel is overlong and the gun barrel cannot be withdrawn due to frequent burning, the working efficiency of the soot blower in the working process is reduced, and the service life of equipment is greatly reduced, the utility model provides another scheme.

In order to solve the technical problems, the utility model also provides the following technical scheme: a soot blower, a soot blower body A; the protective component comprises a fixed plate and a protective plate arranged on the outer wall of the fixed plate; and, a first support frame; and the reinforcing component comprises a pin, a rotating piece arranged on the outer wall of the pin, a sleeve piece arranged on the outer wall of the rotating piece and a fastening piece arranged in the sleeve piece.

As a preferable mode of the soot blower of the present utility model, wherein: the inner wall of protection shield is provided with the second through-hole, first support frame outer wall is provided with the second support frame, second support frame outer wall is provided with the third support frame.

As a preferable mode of the soot blower of the present utility model, wherein: the inner wall of the rotating piece is provided with a pin hole, the outer wall of the rotating piece is respectively provided with a first groove and an external thread, and the end part of the rotating piece is provided with an inclined plate.

As a preferable mode of the soot blower of the present utility model, wherein: the inner wall of the sleeve member is respectively provided with an internal thread and a second groove, and the outer wall of the sleeve member is provided with a third groove.

As a preferable mode of the soot blower of the present utility model, wherein: the fastener including set up in the laminating board of swash plate outer wall, set up in the connecting plate of laminating board one end the empty slot has been seted up to the laminating board outer wall and set up in the bottom plate of connecting plate one end.

The soot blower has the beneficial effects that: the protection component protects the barrel of the soot blower, so that the barrel of the soot blower cannot be burnt and bent in the working process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram 1 of the overall structure in the present utility model.

Fig. 2 is a schematic diagram of the overall structure 2 in the present utility model.

Fig. 3 is a schematic structural view of a stabilizing mechanism according to the present utility model.

Fig. 4 is a schematic structural view of a reinforcing component according to the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 4, in a first embodiment of the present utility model, a stabilizing mechanism is provided, and the center of gravity of the pushed soot blower barrel is stable and cannot shake by clamping the soot blower barrel by the stabilizing mechanism, so that the normal working flow of the soot blower barrel is ensured, and the problems in the prior art are effectively solved.

Specifically, a stabilizing mechanism comprises a fixing assembly 100, including a fixing plate 101 and a fixing column 102 arranged on the outer wall of the fixing plate 101; and the rotating assembly 200 comprises a first rotating disc 201 and a second rotating disc 202 arranged outside the first rotating disc 201.

The fixing assembly 100 is fixed on a soot blower baffle through a fixing column 102, the fixing disc 101 is fixed, and the first rotary disc 201 and the second rotary disc 202 can rotate on the fixing disc 101.

To sum up, through the centre gripping of firm mechanism to the soot blower barrel for the soot blower barrel focus of release is stable, can not rock, guarantees the normal work flow of soot blower barrel, effectively solves the problem that exists among the prior art.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present utility model is based on the previous embodiment.

Specifically, the outer wall of the fixed disk 101 is provided with a chute 101a, and a cylindrical sliding block 101b is provided in the chute 101 a. The outer wall of the first rotating disc 201 is respectively provided with a connecting column 201a and a protruding block 201b, the inner wall of the protruding block 201b is provided with a first through hole 201c, and the cylindrical sliding block 101b is arranged on the inner wall of the first through hole 201 c. The outer wall of the second turntable 202 is provided with a clamping arm 202a, the outer arm of the clamping arm 202a is provided with a casing 202b, the inner wall of the second turntable 202 is provided with a first hinge shaft 202c, and the other end part of the first hinge shaft 202c is arranged in the clamping arm 202 a. The end of the clamping arm 202a is provided with a top block 202a-1, the inner wall of the clamping arm 202a is provided with a second hinge shaft 202a-2, and the second hinge shaft 202a-2 penetrates the clamping arm 202a and the top block 202a-1.

The cylindrical sliding block 101b is adjusted to slide in the sliding groove 101a, the protruding block 201b is driven to move up and down, so that the first rotating disc 201 and the second rotating disc 202 are driven to rotate on the fixed disc 101, the first rotating disc 201 and the second rotating disc 202 are connected through the connecting column 201a, the middle position of the clamping arm 202a is fixed on the second rotating disc 202, one end of the clamping arm 202a moves along with the rotation of the second rotating disc 202, the clamping arms 202a are evenly distributed on the second rotating disc 202, the first hinge shaft 202c movably connects the first rotating disc 201, the casing 202b and the clamping arm 202a together, and the other end of the clamping arm 202a is movably connected on the fixed disc 101 through the second hinge shaft 202 a-2. When the second turntable 202 moves the clamping arm 202a, the clamping arm 202a also rotates along with the second hinge shaft 202 a-2.

The working flow is as follows: when the soot blower gun is pushed out for a sufficient length, the cylindrical sliding block 101b is pushed to drive the first rotary disc 201 and the second rotary disc 202 to rotate on the fixed disc 101, the second rotary disc 202 drives the top block 202a-1 on the clamping arm 202a to move inwards to approach the position of the soot blower gun barrel A-1, and at the moment, the four clamping arms 202a do the movement to achieve the effect of clamping the soot blower gun barrel A-1, and if the cylindrical sliding block 101b only needs to slide in the opposite direction when the cylindrical sliding block is required to be loosened.

Example 3

Referring to fig. 1 to 4, a third embodiment of the present utility model is based on the previous embodiment.

Specifically, a soot blower and a soot blower body A; the protective assembly 300 comprises a fixed plate 301 and a protective plate 302 arranged on the outer wall of the fixed plate 301; the method comprises the steps of,

a first support 303; and, the reinforcement assembly 400 includes a pin 401, a rotating member 402 disposed on an outer wall of the pin 401, a sleeve member 403 disposed on an outer wall of the rotating member 402, and a fastener 404 disposed in the sleeve member 403.

The inner wall of the protection board 302 is provided with a second through hole 302a, the outer wall of the first support frame 303 is provided with a second support frame 303a, and the outer wall of the second support frame 303a is provided with a third support frame 303b.

The inner wall of the rotating member 402 is provided with a pin hole 402a, the outer wall of the rotating member 402 is provided with a first groove 402b and an external thread 402c, respectively, and the end of the rotating member 402 is provided with an inclined plate 402d.

The inner wall of the sleeve member 403 is provided with an internal thread 403a and a second groove 403b, respectively, and the outer wall of the sleeve member 403 is provided with a third groove 403c.

The fastener 404 includes a bonding plate 404a disposed on an outer wall of the sloping plate 402d, a connecting plate 404b disposed at one end of the bonding plate 404a, a hollow slot 404c formed on an outer wall of the bonding plate 404a, and a bottom plate 404d disposed at one end of the connecting plate 404 b.

Wherein, fixed plate 301, protection shield 302 integrated into one piece pass through reinforcement assembly 400 to be connected on the baffle of soot blower, realize the protection to the soot blower barrel, and first support frame 303, second support frame 303a and third support frame 303b are used for playing the effect of supporting protection assembly 300, and also play the firm effect of certain degree to soot blower barrel A-1, and reinforcement assembly 400 can also play the effect of quick detach protection shield 302 and fixed plate 301.

The workflow of reinforcement assembly 400 is: the pin 401 is inserted into the pin hole 402a and extends to the bottom end, the rotating piece 402 is rotated, the pin 401 is fastened with the sleeve piece 403 through the mutual engagement of the external threads 402c and the internal threads 403a, at the moment, the inclined plate 402d is attached to the attaching plate 404a, and the attaching plate 404a drives the connecting plate 404b to shrink and clamp the pin 401, so that the fastening effect is realized. Wherein sleeve member 403 is secured to the baffle at the outlet of the lance tube of the sootblower, the blank position between pin 401 and rotating member 402 is fixed plate 301, which acts to secure fixed plate 301 to the baffle at the outlet of the lance tube of the sootblower.

In conclusion, through the protection of the protection component to the soot blower barrel for the soot blower barrel can not be burnt curved in the course of the work, improved work efficiency, improved whole device's life.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A stabilizing mechanism, characterized in that: comprising the steps of (a) a step of,

the fixing assembly (100) comprises a fixing disc (101) and a fixing column (102) arranged on the outer wall of the fixing disc (101); the method comprises the steps of,

the rotating assembly (200) comprises a first rotating disc (201) and a second rotating disc (202) arranged outside the first rotating disc (201).

2. The stabilizing mechanism of claim 1, wherein: the outer wall of the fixed disc (101) is provided with a chute (101 a), and a cylindrical sliding block (101 b) is arranged in the chute (101 a).

3. The stabilizing mechanism of claim 2, wherein: the outer wall of the first rotary table (201) is provided with a connecting column (201 a) and a protruding block (201 b) respectively, the inner wall of the protruding block (201 b) is provided with a first through hole (201 c), and the cylindrical sliding block (101 b) is arranged on the inner wall of the first through hole (201 c).

4. A securing mechanism according to claim 3, wherein: the outer wall of the second turntable (202) is provided with a clamping arm (202 a), the outer arm of the clamping arm (202 a) is provided with a casing (202 b), the inner wall of the second turntable (202) is provided with a first hinge shaft (202 c), and the other end part of the first hinge shaft (202 c) is arranged in the clamping arm (202 a).

5. The stabilizing mechanism of claim 4, wherein: the end part of the clamping arm (202 a) is provided with a top block (202 a-1), the inner wall of the clamping arm (202 a) is provided with a second hinge shaft (202 a-2), and the second hinge shaft (202 a-2) penetrates through the clamping arm (202 a) and the top block (202 a-1).

6. A soot blower, characterized in that: comprising a securing mechanism according to any one of claims 1 to 5, and,

a sootblower body (A); the method comprises the steps of,

the protection assembly (300) comprises a fixed plate (301) and a protection plate (302) arranged on the outer wall of the fixed plate (301); the method comprises the steps of,

a first support (303); the method comprises the steps of,

the reinforcement assembly (400) comprises a pin (401), a rotating piece (402) arranged on the outer wall of the pin (401), a sleeve piece (403) arranged on the outer wall of the rotating piece (402) and a fastener (404) arranged in the sleeve piece (403).

7. The sootblower of claim 6 wherein: the inner wall of protection shield (302) is provided with second through-hole (302 a), first support frame (303) outer wall is provided with second support frame (303 a), second support frame (303 a) outer wall is provided with third support frame (303 b).

8. The sootblower of claim 6 wherein: the inner wall of the rotating piece (402) is provided with a pin hole (402 a), the outer wall of the rotating piece (402) is respectively provided with a first groove (402 b) and an external thread (402 c), and the end part of the rotating piece (402) is provided with an inclined plate (402 d).

9. The sootblower of claim 6 wherein: the inner wall of the sleeve member (403) is provided with an internal thread (403 a) and a second groove (403 b), respectively, and the outer wall of the sleeve member (403) is provided with a third groove (403 c).

10. The sootblower of claim 8 wherein: the fastener (404) comprises a bonding plate (404 a) arranged on the outer wall of the inclined plate (402 d), a connecting plate (404 b) arranged at one end of the bonding plate (404 a), a hollow groove (404 c) formed in the outer wall of the bonding plate (404 a) and a bottom plate (404 d) arranged at one end of the connecting plate (404 b).