CN216716258U

CN216716258U - Soot blower with rotary spray pipe

Info

Publication number: CN216716258U
Application number: CN202122833696.4U
Authority: CN
Inventors: 颜子航
Original assignee: Tianjin Hangwote Machinery Manufacturing Co ltd
Current assignee: Tianjin Hangwote Machinery Manufacturing Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-06-10
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a soot blower with a rotary spray pipe, which belongs to the technical field of soot blowers and comprises a first soot blower shell, wherein a second soot blower shell is arranged on the upper surface of the first soot blower shell, two mounting plates are arranged in the first soot blower shell, and the surfaces far away from the two mounting plates are fixedly connected with the left side surface of the inner wall of the first soot blower shell and the right side surface of the inner wall of the first soot blower shell respectively. This soot blower with rotatory spray tube, through setting up the second dwang, after the restriction is relieved with the second soot blower shell to the knob, the second dwang drives the second connecting rod under the spring action of wind spring, make the head rod upwards promote the driver, this mode is convenient for technical staff maintains first soot blower shell fast, thereby effectually avoided the second barrel to blow the damaged condition of boiler water-cooling wall that causes to the inside same position of boiler for a long time and take place, maintenance cost is reduced, unnecessary loss of property has been avoided.

Description

Soot blower with rotary spray pipe

Technical Field

The utility model belongs to the technical field of soot blowers, and particularly relates to a soot blower with a rotary spray pipe.

Background

The sootblower is usually composed of a sootblower tube and an operating valve. Generally, the device is respectively arranged on the furnace walls of a boiler furnace, a horizontal flue, a tail flue and the like. According to the structure, the device can be gun type, rotary type, telescopic type and the like. According to different media, there are three types of air soot blowers, steam soot blowers and hydraulic soot blowers. The air soot blower blows off accumulated soot on a heating surface by utilizing the high-pressure airflow impact force of compressed air; is commonly used in industrial boilers. The steam soot blower utilizes the high-speed jet impact force of superheated steam to remove soot on a heating surface, and is mostly applied to various power plant boilers. Present soot blower formula as an organic whole usually, the barrel is in going deep into the boiler in use, the condition that probably can take place the card pause and stop the removal, because the soot blower adopts more external lead screw to install usually, when taking place emergency, hardly dismantle fast, thereby delayed and maintained soot blower inside, blow for a long time same position in the boiler, can lead to boiler water wall to suffer destruction, the time overlength can lead to the water wall to take place the condition that bursts, its cost of maintenance is higher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides a soot blower with a rotary spray pipe, which solves the problems that the existing soot blower is usually integrated, a gun pipe is possibly blocked and stops moving when going deep into a boiler, and the soot blower is difficult to be quickly disassembled when an emergency occurs because the soot blower is usually installed by adopting more external screw rods, so that the maintenance of the interior of the soot blower is delayed, the same position in the boiler is blown for a long time, the water cooling wall of the boiler can be damaged, the water cooling wall can be cracked due to overlong time, and the maintenance cost is higher.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a soot blower with rotatory spray tube, includes first soot blower shell, the upper surface of first soot blower shell is provided with the second soot blower shell, be provided with two mounting panels in the first soot blower shell, the one side that two mounting panels kept away from mutually respectively with the left surface of first soot blower shell inner wall and the right flank fixed connection of inner wall, the guide way has all been seted up to the opposite face of two mounting panels, first soot blower shell is provided with two drivers, the joint has first slider in the guide way, the joint has the second slider in the guide way, the right-hand member of first slider and second slider and the left surface fixed connection of driver, be provided with the dead lever in the first soot blower shell.

As a further scheme of the utility model: the left end and the right-hand member of dead lever respectively with the opposite face fixed connection of two drivers, two lantern rings have been cup jointed to the surface of dead lever, be provided with two head rods in the first ash blower shell, the top of head rod and the surface fixed connection of the lantern ring, be provided with two second connecting rods in the first ash blower shell, the bottom of second connecting rod is articulated through the bottom of round pin axle with the head rod, and two mounting panel opposite faces have the second dwang through the equal joint of bearing, the surface of second dwang is provided with the wind spring, the top of second connecting rod and the surface fixed connection of second dwang.

As a further scheme of the utility model: two fixing blocks are arranged in the first soot blower shell, the top end of the driver is fixedly connected with the lower surface of the fixing block, and the upper surface of the fixing block is fixedly connected with the lower surface of the second soot blower shell through a bolt.

As a further scheme of the utility model: the front surface of the second soot blower shell is provided with a limiting groove, and a first rotating rod is clamped in the limiting groove.

As a further scheme of the utility model: one end at the back of the first rotating rod is connected with the front side of the first ash blowing device shell in a clamping mode through a bearing, and a rotating knob is arranged on the outer surface of the first ash blowing device shell.

As a further scheme of the utility model: the back of the rotary knob is fixedly connected with one end of the front face of the first rotary rod, a first gun barrel is clamped on the left side face of the first soot blower shell, and a second gun barrel is sleeved in the first gun barrel.

As a further scheme of the utility model: two exhaust ducts have been seted up to the surface of second barrel, the surface of first ash blower shell is provided with the poppet valve, the top of poppet valve is linked together with the lower surface of first ash blower shell, the right flank fixedly connected with controller of first ash blower shell, the positive fixedly connected with handle of first ash blower shell.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. the soot blower with the rotary spray pipe is characterized in that the second rotating rod, the second connecting rod, the first connecting rod and the driver are arranged, when the first soot blower shell is maintained, after a knob and the second soot blower shell are relieved from limitation, the second rotating rod drives the second connecting rod under the elastic action of a coil spring, the driver is pushed upwards by the first connecting rod through a pin shaft, the driver moves upwards along a guide groove under the action of the first sliding block and the second sliding block, and the second soot blower shell is turned and opened through the fixing block. The maintenance cost is reduced, and unnecessary property loss is avoided.

2. This soot blower with rotatory spray tube, through setting up the knob, before the maintenance, will turn the knob and rotate, make it be in the horizontality, make with the outside pulling of handle afterwards, the handle drives the outside removal of second soot blower shell, break away from the spacing groove and make it and first soot blower shell remove the restriction, its knob has spacing effect, this spacing mode of operation is comparatively simple, the restriction live time of removing has been reduced, thereby the speed of dismantling has been accelerated, it carries out quick split to first soot blower shell to be convenient for technical staff.

3. This soot blower with rotatory spray tube, through setting up first barrel and second barrel, the controller operation makes the outside removal of second barrel rotation type in the first barrel, sweeps the boiler inner wall through the air discharge duct, and its first barrel has spacing and stable effect, has effectually prevented that the second barrel from taking place the condition of skew slope in outwards moving, and first barrel inner wall is comparatively smooth simultaneously to make the difficult condition that takes place the card and pause of second barrel in outwards moving.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the mounting plate of the present invention;

FIG. 3 is a schematic structural view at A of the present invention;

FIG. 4 is a schematic sectional view in elevation of a first sootblower enclosure of the present invention;

in the figure: the automatic control device comprises a first soot blower shell 1, a second soot blower shell 2, a mounting plate 3, a guide groove 4, a driver 5, a first sliding block 6, a second sliding block 7, a fixed rod 8, a lantern ring 9, a first connecting rod 10, a second connecting rod 11, a fixed block 12, a limit groove 13, a first rotating rod 14, a rotating knob 15, a first gun barrel 16, a second gun barrel 17, an exhaust groove 18, a lift valve 19, a controller 20, a second rotating rod 21, a coil spring 22 and a handle 23.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: a soot blower with a rotary spray pipe comprises a first soot blower shell 1, wherein a second soot blower shell 2 is arranged on the upper surface of the first soot blower shell 1, two mounting plates 3 are arranged in the first soot blower shell 1, the surfaces, far away from the two mounting plates 3, of the two mounting plates are fixedly connected with the left side surface of the inner wall of the first soot blower shell 1 and the right side surface of the inner wall of the first soot blower shell respectively, guide grooves 4 are formed in the opposite surfaces of the two mounting plates 3, the guide grooves 4 have a guiding function and simultaneously have two running tracks, when a first slider 6 slides to the upper part, a second slider 7 rotates and slides upwards along the other running track, the inner wall of each guide groove 4 is smooth, so that the first slider 6 and the second slider 7 are not easy to clamp in the upwards sliding process, two actuators 5 are arranged in the first soot blower shell 1, a first slider 6 is clamped in each guide groove 4, the second slider 7 has been cup jointed in the guide way 4, the right-hand member of first slider 6 and second slider 7 and the left surface fixed connection of driver 5, be provided with dead lever 8 in the first soot blower shell 1, through setting up dead lever 8, its dead lever 8 has the effect of transmission and connection, in use has guaranteed the unified orbit of two drivers 5, thereby make second soot blower shell 2 more flow in the upset, the left end and the right-hand member of dead lever 8 respectively with the opposite face fixed connection of two drivers 5, two lantern rings 9 have been cup jointed to the surface of dead lever 8.

Specifically, as shown in fig. 1 and 3, the outer surface of the second gun barrel 17 is provided with two exhaust grooves 18, the outer surface of the first soot blower housing 1 is provided with a lift valve 19, the lift valve 19 is provided with a plurality of threaded holes on the surface thereof, so that the device is convenient to be integrally installed with an external pipeline, the lift valve 19 has good stability, after installation, the first soot blower housing 1 is not easy to shake, the top end of the lift valve 19 is communicated with the lower surface of the first soot blower housing 1, the right side surface of the first soot blower housing 1 is fixedly connected with a controller 20, the front surface of the first soot blower housing 1 is fixedly connected with a handle 23, by arranging the handle 23, the handle 23 is made of a frosted material, so that slipping does not easily occur during use and pulling, and meanwhile, the handle 23 provides an effective stress point for the second soot blower housing 2, thereby the person of facilitating the use opens second soot blower shell 2 fast, and its operation is comparatively simple, and the technical staff of being convenient for uses, and spacing groove 13 has been seted up on the front of second soot blower shell 2, and the joint has first rotation pole 14 in the spacing groove 13, and the one end at the first rotation pole 14 back is passed through the bearing and is connected with the front joint of first soot blower shell 1, and the surface of first soot blower shell 1 is provided with commentaries on classics knob 15.

Specifically, as shown in fig. 2, the left end and the right end of the fixing rod 8 are respectively fixedly connected with the opposite surfaces of the two drivers 5, two lantern rings 9 are sleeved on the outer surface of the fixing rod 8, two first connecting rods 10 are arranged in the first soot blower shell 1, the top end of each first connecting rod 10 is fixedly connected with the outer surface of each lantern ring 9, two second connecting rods 11 are arranged in the first soot blower shell 1, the bottom ends of the second connecting rods 11 are hinged to the bottom ends of the first connecting rods 10 through pin shafts, the opposite surfaces of the two mounting plates 3 are connected with second rotating rods 21 through bearing equal joints, the outer surfaces of the second rotating rods 21 are provided with coil springs 22, and the top ends of the second connecting rods 11 are fixedly connected with the outer surfaces of the second rotating rods 21.

Specifically, as shown in fig. 4, two fixed blocks 12 are arranged in the first sootblower housing 1, and by arranging the fixed blocks 12, the fixed block 12 is fixed with the second soot blower shell 2 through bolts, the surface of the fixed block 12 is smooth, thus the joint degree with the second soot blower shell 2 is increased, the fixing block 12 has high hardness and is not easy to deform in use, therefore, the service life of the second soot blower shell 2 is guaranteed, the top end of the driver 5 is fixedly connected with the lower surface of the fixed block 12, the upper surface of the fixed block 12 is fixedly connected with the lower surface of the second soot blower shell 2 through bolts, the back surface of the rotating knob 15 is fixedly connected with one end of the front surface of the first rotating rod 14, the left side surface of the first soot blower shell 1 is connected with a first gun barrel 16 in a clamping mode, and a second gun barrel 17 is sleeved in the first gun barrel 16.

The working principle of the utility model is as follows:

when the first soot blower shell 1 needs to be disassembled and maintained, the rotating knob 15 is firstly rotated, the rotating knob 15 is rotated to be in a horizontal state through the first rotating lever 14, the second soot blower shell 2 is pulled outwards through the handle 23, the rotating knob 15 is limited by the limiting groove 13 after reaching a proper position, then the handle 23 is loosened, the second rotating lever 21 is rotated under the action of the elastic force of the coil spring 22, the second rotating lever 21 drives the second connecting rod 11 and the first connecting rod 10, the driver 5 is upwards moved through the first sliding block 6 and the second sliding block 7 under the matching of the fixing rod 8 and the sleeve ring 9, the second sliding block 7 is upwards rotated through the guide groove 4 in the mounting plate 3 after being moved to the proper position, so that the driver 5 rotates, the driver 5 drives the fixing block 12, the fixing block 12 rotates to upwards push the second soot blower shell 2, and the second soot blower shell 2 is unfolded to complete disassembly, the controller 20 operates to rotate the second lance tube 17 out of the first lance tube 16 to purge the exterior boiler interior through the vent slot 18.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A sootblower with a rotating lance comprising a first sootblower housing (1), characterized in that: the upper surface of first soot blower shell (1) is provided with second soot blower shell (2), be provided with two mounting panels (3) in first soot blower shell (1), the one side of keeping away from mutually two mounting panels (3) respectively with the left surface of first soot blower shell (1) inner wall and the right flank fixed connection of inner wall, guide way (4) have all been seted up to the opposite face of two mounting panels (3), be provided with two driver (5) in first soot blower shell (1), the joint has first slider (6) in guide way (4), the joint has second slider (7) in guide way (4), the right-hand member of first slider (6) and second slider (7) and the left surface fixed connection of driver (5), be provided with dead lever (8) in first soot blower shell (1).

2. A sootblower with a rotary lance in accordance with claim 1 wherein: the left end and the right-hand member of dead lever (8) respectively with the opposite face fixed connection of two drivers (5), the surface of dead lever (8) has cup jointed two lantern rings (9), be provided with two head rod (10) in first soot blower shell (1), the top of head rod (10) and the surface fixed connection of the lantern ring (9), be provided with two second connecting rod (11) in first soot blower shell (1), the bottom of second connecting rod (11) is articulated through the bottom of round pin axle with head rod (10), and two mounting panel (3) opposite faces have second dwang (21) through the equal joint of bearing, the surface of second dwang (21) is provided with wind spring (22), the top of second connecting rod (11) and the surface fixed connection of second dwang (21).

3. A sootblower having a rotary lance as claimed in claim 2, wherein: two fixing blocks (12) are arranged in the first soot blower shell (1), the top end of the driver (5) is fixedly connected with the lower surfaces of the fixing blocks (12), and the upper surfaces of the fixing blocks (12) are fixedly connected with the lower surface of the second soot blower shell (2) through bolts.

4. A sootblower having a rotary lance as claimed in claim 1, wherein: the front surface of the second soot blower shell (2) is provided with a limiting groove (13), and a first rotating rod (14) is clamped in the limiting groove (13).

5. A sootblower having a rotary lance as claimed in claim 4, wherein: one end of the back of the first rotating rod (14) is clamped with the front of the first soot blower shell (1) through a bearing, and a rotating knob (15) is arranged on the outer surface of the first soot blower shell (1).

6. A sootblower having a rotary lance as claimed in claim 5, wherein: the back of knob (15) and the positive one end fixed connection of first transfer lever (14), the left surface joint of first soot blower shell (1) has first barrel (16), second barrel (17) have been cup jointed in first barrel (16).

7. A sootblower having a rotary lance of claim 6, wherein: two exhaust ducts (18) have been seted up to the surface of second barrel (17), the surface of first soot blower shell (1) is provided with poppet valve (19), the top of poppet valve (19) is linked together with the lower surface of first soot blower shell (1), the right flank fixedly connected with controller (20) of first soot blower shell (1), the front fixedly connected with handle (23) of first soot blower shell (1).