CN210058660U

CN210058660U - Soot blower nozzle capable of automatically dredging

Info

Publication number: CN210058660U
Application number: CN201920555491.4U
Authority: CN
Inventors: 罗卫民; 罗航
Original assignee: WUHAN HANGYU ELECTROMECHANICAL ENGINEERING Co Ltd
Current assignee: WUHAN HANGYU ELECTROMECHANICAL ENGINEERING Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-02-14
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a soot blower shower nozzle that can dredge automatically, including fixed frame, movable frame and gas pipeline, the right side of fixed frame runs through the movable frame and extends to the inside of movable frame, the left side fixedly connected with liquid pipeline of fixed frame, the top and the equal fixedly connected with slide rail in bottom of movable frame inner wall, the utility model relates to a soot blower technical field. This soot blower shower nozzle that can dredge automatically, be provided with gas pipeline and liquid pipeline in the shower nozzle, make this shower nozzle can spout the medium of two kinds of differences of gas and liquid, can spray the sanitizer to the plane of will clearing up through liquid pipeline, be convenient for clear up obstinate dust or spot, the practicality has been improved, the velocity of flow of liquid can be improved to the water conservancy diversion leaf, and can prevent that the sanitizer from blockking up the pipeline, the soot blower during stop work, under the effect of spring resilience force, the right-hand member of push rod inserts in the jet-propelled hole, can prevent that the dust from getting into inside the shower nozzle, the life of improvement shower nozzle.

Description

Soot blower nozzle capable of automatically dredging

Technical Field

The utility model relates to a soot blower technical field specifically is a soot blower shower nozzle that can dredge automatically.

Background

The soot blower is a device for removing soot on the heating surface of a boiler, usually consists of a soot blowing pipe, an operation valve and other parts, is generally respectively arranged on the furnace walls of a boiler hearth, a horizontal flue, a tail flue and the like, has a plurality of types such as gun type, rotary type, telescopic type and the like according to the structural type, and has three types of air soot blowers, steam soot blowers and hydraulic soot blowers according to different used media, wherein the air soot blower blows off the soot on the heating surface by utilizing the high-pressure airflow impact force of compressed air; the steam soot blower is commonly used for industrial boilers, utilizes the high-speed jet impact force of superheated steam to remove soot on a heating surface, is mostly applied to various power plant boilers, and is also called as a 'slag blower' by taking high-pressure water as a medium to promote the ash adhered on the heating surface to be removed due to quenching and brittle fracture; the soot blower is only suitable for individual special occasions, soot on the heating surface can affect the heat transfer effect, the exhaust gas temperature is increased, the boiler efficiency is reduced, and the superheater can be subjected to pipe explosion accidents in severe cases, so that the soot blower is used regularly to remove the soot on various heating surfaces in time, and the soot blower plays an important role in ensuring the safe and economic operation of the boiler.

Because the general dust of operational environment of soot blower is great, the shower nozzle fumarole is blockked up by the dust very easily, chinese utility model that patent application number is 201721598809.4 discloses a soot blower shower nozzle that can dredge automatically, this utility model discloses an automatic clearance mediation when having realized the fumarole and blockking up, need not artificial intervention's purpose, but this shower nozzle can only pass through a medium, when the dust adhesion is at the object surface that will clear up, only rely on a medium probably can't clear up totally, the practicality is lower, in addition when the soot blower is out of work, the fumarole can't be closed, inside the dust can get into the shower nozzle through the fumarole, can reduce the life of shower nozzle.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a soot blower shower nozzle that can dredge automatically has solved current shower nozzle and can only pass through a medium, and the practicality is lower, and the dust gets into the shower nozzle easily, reduces shower nozzle life's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a soot blower shower nozzle that can dredge automatically, includes fixed frame, movable frame and gas pipeline, the right side of fixed frame runs through the movable frame and extends to the inside of movable frame, the left side fixedly connected with liquid pipeline of fixed frame, the top and the equal fixedly connected with slide rail in bottom of movable frame inner wall, two sliding connection has the fixed plate between the one side that the slide rail is relative, the left side of fixed plate and the right side fixed connection of fixed frame, the one end of liquid pipeline runs through fixed frame, fixed plate and movable frame in proper order from a left side to the right side and extends to the right side of fixed frame, the first dead lever of the equal fixedly connected with in left top and bottom of liquid pipeline inner wall, the first limiting plate of one end fixedly connected with of liquid pipeline inner wall is kept away.

Preferably, the top and the bottom on the right side of the inner wall of the liquid pipeline are fixedly connected with second fixing rods, and one end of each second fixing rod, far away from the inner wall of the liquid pipeline, is fixedly connected with a second limiting plate.

Preferably, a rotating rod is rotatably connected between one side of the first limiting plate opposite to the second limiting plate through a rotating shaft, and a flow guide vane is fixedly connected to the surface of the rotating rod.

Preferably, the one end of gas pipeline runs through fixed frame and fixed plate and extends to the right side of fixed plate, the surface of fixed frame just is located the first retaining ring of inside fixedly connected with of activity frame.

Preferably, the top and the bottom on the left side of the fixed plate are fixedly connected with springs, and one ends of the two springs, far away from the fixed plate, are fixedly connected with the left side of the inner wall of the movable frame.

Preferably, the top and the bottom on fixed plate right side all fixedly connected with push rod to the fumarole with push rod looks adaptation is seted up on the right side of movable frame.

Preferably, the surface of the liquid pipeline and the right side of the movable frame are fixedly connected with a second retaining ring.

Advantageous effects

The utility model provides a soot blower shower nozzle that can dredge automatically. Compared with the prior art, the method has the following beneficial effects:

(1) the soot blower nozzle capable of automatically dredging is characterized in that a liquid pipeline is fixedly connected to the left side of a fixed frame, slide rails are fixedly connected to the top and the bottom of the inner wall of a movable frame, a fixed plate is slidably connected between the opposite sides of the two slide rails, the left side of the fixed plate is fixedly connected with the right side of the fixed frame, one end of the liquid pipeline sequentially penetrates through the fixed frame, the fixed plate and the movable frame from left to right and extends to the right side of the fixed frame, a rotating rod is rotatably connected between the opposite sides of a first limiting plate and a second limiting plate through a rotating shaft, a flow guide vane is fixedly connected to the surface of the rotating rod, a gas pipeline and a liquid pipeline are arranged in the nozzle, so that the nozzle can spray two different media of gas and liquid, and can spray a cleaning agent to a plane to be cleaned through, the practicality is improved, and the water conservancy diversion leaf can improve the velocity of flow of liquid, and can prevent that the sanitizer from blockking up the pipeline.

(2) This soot blower shower nozzle that can dredge automatically, through the left top of fixed plate and the equal fixedly connected with spring in bottom, the one end that the fixed plate was kept away from to two springs all with the left side fixed connection of activity frame inner wall, the top on fixed plate right side and the equal fixedly connected with dead lever in bottom, the one end of dead lever runs through fumarole and activity frame and extends to the outside of activity frame, when gas piping ventilates, can make activity frame move right, the spring is compressed, the push rod breaks away from the fumarole, gaseous blowout from the fumarole, the soot blower during stop work, under the effect of spring resilience power, the activity frame moves left, the right-hand member of push rod inserts in the fumarole, can prevent that the dust from getting into inside the.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a right side view of the movable frame structure of the present invention;

fig. 4 is a side view of the first fixing rod and the first limiting plate structure of the present invention.

In the figure: the fixed frame 1, the movable frame 2, the fixed plate 3, the liquid pipeline 4, the gas pipeline 5, the slide rail 6, the first dead lever of 7, 8 dwang, 9 water conservancy diversion leaf, 10 first retaining rings, 11 springs, 12 fumaroles, 13 second retaining rings, 14 push rods, 15 first limiting plates, 16 second dead levers, 17 second limiting plates.

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: a soot blower nozzle capable of automatically dredging comprises a fixed frame 1, a movable frame 2 and a gas pipeline 5, wherein a sealing ring is arranged at the joint of the movable frame 2 and the fixed frame 1, the gas pipeline 5 is communicated with a barrel of a soot blower, a push rod 14 is fixedly connected with the top and the bottom of the right side of a fixed plate 3, a gas orifice 12 matched with the push rod 14 is formed in the right side of the movable frame 2, springs 11 are fixedly connected with the top and the bottom of the left side of the fixed plate 3, one ends of the two springs 11 far away from the fixed plate 3 are fixedly connected with the left side of the inner wall of the movable frame 2, one end of the gas pipeline 5 penetrates through the fixed frame 1 and the fixed plate 3 and extends to the right side of the fixed plate 3, a first check ring 10 is fixedly connected on the surface of the fixed frame 1 and positioned in the movable frame 2, the first check ring 10 can prevent, the spring 11 is protected, the right side of the fixed frame 1 penetrates through the movable frame 2 and extends into the movable frame 2, the left side of the fixed frame 1 is fixedly connected with a liquid pipeline 4, a sealing ring is arranged at the joint of the liquid pipeline 4 and the movable frame 2, a cleaning agent can be introduced into the liquid pipeline 4, a second retaining ring 13 is fixedly connected to the surface of the liquid pipeline 4 and is positioned at the right side of the movable frame 2, a second fixing rod 16 is fixedly connected to the top and the bottom of the right side of the inner wall of the liquid pipeline 4, a second limiting plate 17 is fixedly connected to one end, far away from the inner wall of the liquid pipeline 4, of the second fixing rod 16, slide rails 6 are fixedly connected to the top and the bottom of the inner wall of the movable frame 2, the slide rails 6 play a limiting role on the movable frame 2, the movable frame 2 is prevented from being deviated, a push rod, the left side of fixed plate 3 and the right side fixed connection of fixed frame 1, the one end of liquid pipeline 4 runs through fixed frame 1 from a left side to the right side in proper order, fixed plate 3 and movable frame 2 extend to the right side of fixed frame 1, the left top of liquid pipeline 4 inner wall and the first dead lever 7 of the equal fixedly connected with in bottom, the first limiting plate 15 of the one end fixedly connected with of liquid pipeline 4 inner wall is kept away from to first dead lever 7, rotate through the axis of rotation between the one side that first limiting plate 15 is relative with second limiting plate 17 and be connected with dwang 8, and dwang 8's fixed surface is connected with water conservancy diversion leaf 9, water conservancy diversion leaf 9 can improve the velocity of flow of liquid.

The during operation, gaseous entering movable frame 2 in through gas pipeline 5, movable frame 2 takes place the motion under the effect of gas pressure, make push rod 14 break away from fumarole 12, spring 11 is compressed this moment, simultaneously, can spray liquid medium like the sanitizer through liquid pipeline 4, liquid is when flowing in the pipeline, can make water conservancy diversion leaf 9 take place to rotate, water conservancy diversion leaf 9 and fluid interact, can effectively improve fluidic blowout speed, the completion back of clearing up the work, the soot blower stop work, gas pipeline 5 is gaseous no longer, movable frame 2 takes place reverse motion under the effect of spring 11 resilience power this moment, make push rod 14 reinsert in fumarole 12, can prevent effectively that the dust from getting into the shower nozzle or blockking up fumarole 12.

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.

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 soot blower shower nozzle that can dredge automatically, includes fixed frame (1), movable frame (2) and gas pipeline (5), the right side of fixed frame (1) is run through movable frame (2) and is extended to the inside of movable frame (2), its characterized in that: the left side fixedly connected with liquid pipeline (4) of fixed frame (1), the top and the equal fixedly connected with slide rail (6) in bottom of activity frame (2) inner wall, two sliding connection has fixed plate (3) between the relative one side of slide rail (6), the left side of fixed plate (3) and the right side fixed connection of fixed frame (1), the one end of liquid pipeline (4) runs through fixed frame (1), fixed plate (3) and activity frame (2) from a left side to the right side in proper order and extends to the right side of fixed frame (1), the left top of liquid pipeline (4) inner wall and the equal fixedly connected with first dead lever (7) in bottom, the first limiting plate (15) of one end fixedly connected with of liquid pipeline (4) inner wall is kept away from in first dead lever (7).

2. An automatically unclogging sootblower spray head as claimed in claim 1, wherein: the top and the bottom on liquid pipeline (4) inner wall right side all fixedly connected with second dead lever (16), one end fixedly connected with second limiting plate (17) of liquid pipeline (4) inner wall is kept away from in second dead lever (16).

3. An automatically unclogging sootblower spray head as claimed in claim 2, wherein: a rotating rod (8) is rotatably connected between one side, opposite to the first limiting plate (15) and the second limiting plate (17), of the first limiting plate, and a flow guide vane (9) is fixedly connected to the surface of the rotating rod (8).

4. An automatically unclogging sootblower spray head as claimed in claim 1, wherein: the one end of gas pipeline (5) runs through fixed frame (1) and fixed plate (3) and extends to the right side of fixed plate (3), the surface of fixed frame (1) just is located the first retaining ring of inside fixedly connected with (10) of activity frame (2).

5. An automatically unclogging sootblower spray head as claimed in claim 1, wherein: the top and the bottom on the left side of the fixed plate (3) are fixedly connected with springs (11), and one ends of the two springs (11) far away from the fixed plate (3) are fixedly connected with the left side of the inner wall of the movable frame (2).

6. An automatically unclogging sootblower spray head as claimed in claim 1, wherein: the top and the bottom on the right side of the fixed plate (3) are fixedly connected with push rods (14), and the right side of the movable frame (2) is provided with air injection holes (12) matched with the push rods (14).

7. An automatically unclogging sootblower spray head as claimed in claim 1, wherein: and a second check ring (13) is fixedly connected to the surface of the liquid pipeline (4) and is positioned on the right side of the movable frame (2).