CN112229261A

CN112229261A - Power station boiler steam pipeline cleaning device and cleaning method

Info

Publication number: CN112229261A
Application number: CN202011140434.3A
Authority: CN
Inventors: 靳虎; 刘欢; 文怀周; 王宏武
Original assignee: Xian Thermal Power Research Institute Co Ltd
Current assignee: Xian Thermal Power Research Institute Co Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-15

Abstract

The invention discloses a power station boiler steam pipeline cleaning device and a cleaning method, the device comprises a base, an auxiliary structure and a fixed structure, wherein two sides of the top end of the base are provided with support plates, a pipeline main body is arranged between the two support plates, the auxiliary structure comprises a fixed plate, the side edge of one side support plate is provided with a fixed plate, one side of the fixed plate close to the support plate is fixed with the output end of a first motor, the pipeline main body and a brush are respectively driven by the first motor and a second motor to reversely rotate, so that the cleaning between the brush and the inner wall of the pipeline main body is quicker and more effective, compared with the prior cleaning device, the cleaning device can be cleaned more quickly, the cleaning effect of the cleaning device is improved, the connecting plate and a rotating rod are firmer, the brush is prevented from loosening during rotating cleaning, and the problem that the brush is easy to, the stability of the brush when in use is improved.

Description

Power station boiler steam pipeline cleaning device and cleaning method

Technical Field

The invention relates to a cleaning device, in particular to a cleaning device and a cleaning method for a steam pipeline of a power station boiler.

Background

After the steam pipeline of the power station boiler is used for a long time, accumulated water scales and impurities are arranged inside the pipeline, and the inside of the pipeline needs to be cleaned in order to avoid the influence of the impurities on the normal use of the pipeline.

When using, the existing pipeline cleaning device is generally set to be adjustable in order to adapt to pipelines with different lengths and conveniently clean different positions inside the pipelines, and then the inside of the pipelines is cleaned through the brush and the water pipe, but because the existing cleaning device is cleaned, the inside of the pipelines is generally cleaned only through the rotation of the brush, so that the pipeline cleaning effect is limited, and the cleaning speed of the cleaning device is reduced.

All generally through the threaded fixation between part belt cleaning device's brush and the dwang, but when wasing, the dwang need drive the brush and rotate, at the pivoted in-process, because the friction between brush and the pipeline inner wall is great, can lead to being connected between brush and the dwang not hard up, influences the brush and continues normal rotation clearance, stability when having reduced the brush use.

Disclosure of Invention

In order to overcome the problems in the prior art, the invention aims to provide the cleaning device and the cleaning method for the steam pipeline of the power station boiler.

In order to achieve the purpose, the invention adopts the following technical scheme:

a power station boiler steam pipeline cleaning device comprises a base, an auxiliary structure and a fixing structure, wherein supporting plates are arranged on two sides of the top end of the base, and a pipeline main body is arranged between the two supporting plates;

the auxiliary structure comprises a fixed plate for fixing the pipeline main body, a fixed plate is arranged on the side edge of a support plate on one side of the top of the base, one side, close to the support plate, of the fixed plate is fixed with the output end of a first motor, the output end of the first motor is connected with the support plate through a bearing, a first switch is arranged at the bottom end of the support plate, a clamping plate is arranged inside the fixed plate, located at the top end part of the pipeline main body, of the fixed plate, the top end of the clamping plate is connected with a threaded rod penetrating through the fixed plate through the bearing, the threaded rod is in threaded connection with the fixed plate, a rotating rod is arranged on one side, close to the pipeline main body, of the support plate on the other side of the top of the base, one, one end of the rotating rod, which is positioned in the pipeline main body, is provided with a connecting plate, and a brush is glued on the outer surface of the connecting plate;

fixed knot constructs including the fixed block, the inboard symmetry of connecting plate is fixed with the fixed block, fixed block and dwang are inside all to run through there is the gag lever post, the gag lever post passes through the dead lever to be fixed on the connecting rod, the connecting rod passes through the bearing and is fixed with the dwang, inside all seted up with first motor, connecting rod and dead lever complex rotation groove of dwang, be fixed with the spring between dead lever and the rotation groove.

Furthermore, the input ends of the first motor and the second motor are respectively electrically connected with the output ends of the first switch and the second switch, and the first switch and the second switch are connected with an external power supply through wires.

Furthermore, the clamping plate is arranged into an arc shape matched with the pipeline main body, and a rubber pad is glued on one side of the clamping plate close to the pipeline main body.

Furthermore, the inside movable groove that cooperates with the connecting rod of seting up of dwang, the connecting rod extends to dwang end department symmetry and is fixed with the auxiliary rod.

Further, the diameter of the outer ring of the connecting plate is smaller than that of the inner ring of the pipeline main body, and the diameter of the outer ring of the brush is larger than that of the inner ring of the connecting plate.

Further, the gag lever post all sets up to with dwang complex arc, the fixed block is inside seted up with gag lever post complex fixed orifices, the dwang top is seted up with fixed block complex draw-in groove.

When the pipeline main body needs to be cleaned, the pipeline main body is firstly aligned and placed in the fixed plate, then the threaded rod is screwed, the clamping plate is driven to clamp and fix the pipeline main body under the matching of threads, the rotating rod is moved into the pipeline main body, and the first switch and the second switch are respectively pressed, so that the first motor and the second motor normally work to drive the fixed plate and the rotating rod to reversely rotate, the brush is driven to rotate to clean the interior of the pipeline main body, meanwhile, the pipeline main body and the brush are driven to reversely rotate, the cleaning speed is increased, when the brush needs to be replaced after being used for a long time, the connecting rod is rotated through the auxiliary rod, so that the connecting rod drives the limiting rod stretching spring to rotate under the matching of the bearing, when the limiting rod completely rotates and moves out of the interior of the fixed block, the limiting fixing of the fixed block by the limiting rod is released, can take off the brush promptly and change, place new brush alignment block on the dwang to loosen the connecting rod again, make the gag lever post run through the fixed block under the promotion of spring, it is fixed to be about to the brush.

Compared with the prior art, the invention has the following advantages:

1. the cleaning device is simple in structure and convenient to operate, the pipeline main body 3 and the hairbrush 13 are driven to rotate reversely by the first motor 5 and the second motor 10 respectively, so that the cleaning between the hairbrush 13 and the inner wall of the pipeline main body 3 is quicker and more effective, compared with the existing cleaning device, the cleaning device is quicker in use, and the cleaning effect of the cleaning device is improved;

2. this application is rational in infrastructure, through fixed block 14 and with dwang 9 block, make things convenient for dwang 9 to drive connecting plate 12 and rotate more, and through gag lever post 15 to 14 spacing fixed of fixed block for connecting plate 12 is more firm with dwang 9, avoids brush 13 not hard up when rotating the washing, has solved the easy not hard up problem of current belt cleaning device brush 13 when using, has improved the stability when brush 13 uses.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic cross-sectional front view of an embodiment of the present invention;

FIG. 2 is a schematic side view of a fixing block of an embodiment of the present invention;

FIG. 3 is a schematic side view of a fixing block of an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a structure at a in fig. 1 according to an embodiment of the present invention.

In the figure: 1. the base, 2, the backup pad, 3, the pipeline main part, 4, the fixed plate, 5, first motor, 6, first switch, 7, splint, 8, threaded rod, 9, dwang, 10, second motor, 11, second switch, 12, connecting plate, 13, brush, 14, fixed block, 15, gag lever post, 16, rotation groove, 17, connecting rod, 18, dead lever, 19, spring, 20, auxiliary rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, 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 partial embodiments of the present application, but not all 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.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a cleaning device for steam pipes of utility boilers comprises a base 1, an auxiliary structure and a fixing structure, wherein two sides of the top end of the base 1 are provided with supporting plates 2, and a pipe main body 3 is arranged between the two supporting plates 2;

the auxiliary structure comprises a fixing plate 4 for fixing a pipeline main body 3, the side edge of a supporting plate 2 at one side of the top end of a base 1 is provided with the fixing plate 4, one side of the fixing plate 4 close to the supporting plate 2 is fixed with the output end of a first motor 5, the output end of the first motor 5 is connected with the supporting plate 2 through a bearing, the bottom end of the supporting plate 2 is provided with a first switch 6, a clamping plate 7 is arranged inside the top end part of the pipeline main body 3 of the fixing plate 4, the top end of the clamping plate 7 is connected with a threaded rod 8 penetrating through the fixing plate 4 through a bearing, the threaded rod 8 is in threaded connection with the fixing plate 4, one side of the supporting plate 2 at the other side of the top end of the base 1 close to the pipeline main body 3 is provided with a rotating rod 9, one side of the rotating rod 9, one end of the rotating rod 9, which is positioned inside the pipeline main body 3, is provided with a connecting plate 12, and a brush 13 is glued on the outer surface of the connecting plate 12;

fixed knot constructs including fixed block 14, and the inboard symmetry of connecting plate 12 is fixed with fixed block 14, and fixed block 14 and dwang 9 are inside all to run through there is gag lever post 15, and gag lever post 15 passes through dead lever 18 to be fixed on connecting rod 17, and connecting rod 17 passes through the bearing and fixes with dwang 9, and dwang 9 is inside to be seted up with first motor 5, connecting rod 17 and dead lever 18 complex rotating groove 16, is fixed with spring 19 between dead lever 18 and the rotating groove 16.

The input ends of the first motor 5 and the second motor 10 are respectively and electrically connected with the output ends of the first switch 6 and the second switch 11, and the first switch 6 and the second switch 11 are both connected with an external power supply through leads; the clamping plate 7 is arranged in an arc shape matched with the pipeline main body 3, a rubber pad is glued on one side, close to the pipeline main body 3, of the clamping plate 7, the pipeline main body 3 is conveniently clamped and fixed by the clamping plate 7, the pipeline main body 3 is protected through the rubber pad, and the pipeline main body 3 is prevented from being abraded due to clamping of the clamping plate 7; a movable groove matched with the connecting rod 17 is formed in the rotating rod 9, and the connecting rod 17 extends to the end of the rotating rod 9 and is symmetrically fixed with auxiliary rods 20, so that the connecting rod 17 can be conveniently rotated when the connecting plate 12 is disassembled; the diameter of the outer ring of the connecting plate 12 is smaller than that of the inner ring of the pipeline main body 3, the diameter of the outer ring of the brush 13 is larger than that of the inner ring of the connecting plate 12, and the brush 13 can be attached to the inner wall of the supporting plate 2 when entering the pipeline main body 3, so that the brush 13 can clean the pipeline main body 3; limiting rod 15 sets up to the arc with dwang 9 complex, fixed block 14 is inside to be seted up with limiting rod 15 complex fixed orifices, dwang 9 top seted up with 14 complex draw-in grooves of fixed block, make things convenient for limiting rod 15 to rotate along with connecting rod 17, and guarantee that limiting rod 15 can run through fixed block 14, thereby make things convenient for limiting rod 15 fixed to fixed block 14, make things convenient for 14 blocks of fixed block to place inside dwang 9, thereby drive connecting plate 12 through fixed block 14 and rotate when making things convenient for dwang 9 to rotate.

When the cleaning device is used and the pipeline main body 3 needs to be cleaned, firstly, the pipeline main body 3 is aligned and placed in the fixed plate 4, then the threaded rod 8 is screwed, the clamping plate 7 is driven to clamp and fix the pipeline main body 3 under the matching of threads, then the rotating rod 9 is moved to the inside of the pipeline main body 3, and the first switch 6 and the second switch 11 are respectively pressed, so that the first motor 5 and the second motor 10 work normally to drive the fixed plate 4 and the rotating rod 9 to rotate oppositely, the brush 13 is driven to rotate to clean the inside of the pipeline main body 3, meanwhile, the pipeline main body 3 and the brush 13 are driven to rotate reversely, the cleaning speed is increased, when the brush 13 needs to be replaced after long-term use, the connecting rod 17 is driven by the auxiliary rod 20 to rotate the connecting rod 17 to drive the stretching spring 19 of the limiting rod 15 to rotate under the matching of the bearing, and when the limiting rod 15 is completely rotated and moved out, the limit fixing of the limit rod 15 to the fixing block 14 is released, the brush 13 can be taken down for replacement, a new brush 13 is aligned and clamped on the rotating rod 9, the connecting rod 17 is loosened, the limit rod 15 penetrates through the fixing block 14 under the pushing of the spring 19, and the brush 13 can be fixed.

The present invention relates to circuits and electronic components and modules, all of which are known in the art, and which may be implemented completely by those skilled in the art, without undue experimentation, and without undue experimentation, the invention is not limited to software and process modifications.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power plant boiler steam conduit belt cleaning device which characterized in that: the pipeline comprises a base (1), an auxiliary structure and a fixed structure, wherein supporting plates (2) are arranged on two sides of the top end of the base (1), and a pipeline main body (3) is arranged between the two supporting plates (2);

the auxiliary structure comprises a fixing plate (4) used for fixing a pipeline main body (3), the fixing plate (4) is arranged on one side of the top end of the base (1) and on the side of the supporting plate (2), one side, close to the supporting plate (2), of the fixing plate (4) is fixed with the output end of a first motor (5), the output end of the first motor (5) is connected with the supporting plate (2) through a bearing, a first switch (6) is arranged at the bottom end of the supporting plate (2), a clamping plate (7) is arranged inside the top end portion of the pipeline main body (3) of the fixing plate (4), the top end of the clamping plate (7) is connected with a threaded rod (8) penetrating through the fixing plate (4) through the bearing, and the threaded rod (8; a rotating rod (9) is arranged on one side, close to the pipeline main body (3), of the other side supporting plate (2) at the top end of the base (1), one side, close to the other side supporting plate (2), of the rotating rod (9) is fixed with the output end of a second motor (10), the output end of the second motor (10) is connected with the second motor (10) through a bearing, a second switch (11) is arranged at the bottom end of the other side supporting plate (2), a connecting plate (12) is arranged at one end, located inside the pipeline main body (3), of the rotating rod (9), and a brush (13) is glued to the outer surface of the connecting plate (12);

fixed knot constructs including fixed block (14), connecting plate (12) inboard symmetry is fixed with fixed block (14), inside gag lever post (15) of all running through of fixed block (14) and dwang (9), gag lever post (15) are fixed on connecting rod (17) through dead lever (18), connecting rod (17) are fixed through bearing and dwang (9), dwang (9) are inside to be seted up with first motor (5), connecting rod (17) and dead lever (18) complex rotation groove (16), be fixed with spring (19) between dead lever (18) and rotation groove (16).

2. The utility boiler steam pipe cleaning device of claim 1, characterized in that: the input ends of the first motor (5) and the second motor (10) are respectively electrically connected with the output ends of the first switch (6) and the second switch (11), and the first switch (6) and the second switch (11) are connected with an external power supply through wires.

3. The utility boiler steam pipe cleaning device of claim 1, characterized in that: the clamping plate (7) is arranged into an arc shape matched with the pipeline main body (3), and a rubber pad is glued on one side, close to the pipeline main body (3), of the clamping plate (7).

4. The utility boiler steam pipe cleaning device of claim 1, characterized in that: dwang (9) inside offer with connecting rod (17) complex movable groove, connecting rod (17) extend to dwang (9) end department symmetry and are fixed with auxiliary rod (20).

5. The utility boiler steam pipe cleaning device of claim 1, characterized in that: the diameter of the outer ring of the connecting plate (12) is smaller than that of the inner ring of the pipeline main body (3), and the diameter of the outer ring of the brush (13) is larger than that of the inner ring of the connecting plate (12).

6. The utility boiler steam pipe cleaning device of claim 1, characterized in that: gag lever post (15) set up to with dwang (9) complex arc, fixed block (14) inside offer with gag lever post (15) complex fixed orifices, dwang (9) top is seted up with fixed block (14) complex draw-in groove.

7. A method for cleaning a steam line cleaning device for a utility boiler according to any of claims 1 to 6, characterized in that: when the pipeline main body (3) needs to be cleaned, firstly, the pipeline main body (3) is aligned and placed in the fixing plate (4), then the threaded rod (8) is screwed, the clamping plate (7) is driven to clamp and fix the pipeline main body (3) under the matching of threads, then the rotating rod (9) is moved to the inside of the pipeline main body (3), and the first switch (6) and the second switch (11) are respectively pressed, so that the first motor (5) and the second motor (10) normally work to drive the fixing plate (4) and the rotating rod (9) to reversely rotate, the brush (13) is driven to rotate to clean the inside of the pipeline main body (3), meanwhile, the pipeline main body (3) and the brush (13) are driven to reversely rotate, the cleaning speed is increased, when the brush (13) needs to be replaced after long-term use, the connecting rod (17) is rotated through the auxiliary rod (20), so that the connecting rod (17) drives the limiting rod (15) to rotate the stretching spring (19) under the matching of the bearing, when the limiting rod (15) is completely rotated to move out of the inside of the fixing block (14), the limiting fixing of the fixing block (14) is released by the limiting rod (15), the brush (13) can be taken down for replacement, the new brush (13) is aligned and clamped on the rotating rod (9), and the connecting rod (17) is loosened, so that the limiting rod (15) penetrates through the fixing block (14) under the pushing of the spring (19), and the brush (13) is fixed.