CN213746800U

CN213746800U - Boiler steam soot blower

Info

Publication number: CN213746800U
Application number: CN202022134655.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Laibin Guangneng Thermal Power Co ltd
Current assignee: Laibin Guangneng Thermal Power Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-20
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a boiler steam soot blower, which relates to the technical field of boilers, wherein, the upper end and the lower end of a channel are both provided with a slide way, the front end of the channel is fixedly connected with a spring, the rear end of the spring is fixedly connected with a block, the upper end and the lower end of the block are both embedded with a slide block, the center of the front end of a round box is provided with a soot blowing port, the center of the inner part of the round box is embedded with a vertical rotary core, the outer side of the rotary core is welded with a rotor, the channel is blocked by the block, dust can not enter the space of the rear section of the inner part of a connecting pipe, the cleanness of the inner wall of the connecting pipe is improved, a great amount of dirty dirt is avoided, the outer wall can wipe the inner wall of the round box when the embedded cotton rotates, the cleanness of the inner wall of the round box can be kept, the dust in the boiler is prevented from remaining on the inner wall of the round box, the problem that most of boiler steam soot blowing work needs manual operation is solved, the manual work, the boiler is entered into the boiler, not only a great amount of dirty can be contaminated, but also has certain danger, and a small part of soot blowers can not prevent dust from being sucked backwards, and the problem that a large amount of dust is easily generated on the inner wall of the pipeline is solved.

Description

Boiler steam soot blower

Technical Field

The utility model relates to a boiler technical field, more specifically are boiler steam soot blower.

Background

During the operation of the boiler using solid fuel, the accumulated dust on the heating surface is periodically blown off to improve the heat transfer efficiency and keep the original output of the boiler. The soot blowing modes include compressed air soot blowing, steam soot blowing and medicine soot cleaning. The purpose of soot blowing in boilers is to prevent soot accumulation on the heated surfaces. Generally, the frequency of soot blowing is determined by coal ash or is grasped according to the outlet smoke temperature of the air preheater. The rise of the exhaust gas temperature indicates that more fly ash is deposited on the convection heating surface and needs to be blown.

Most of the existing boiler steam soot blowing work needs manual operation, a large amount of dirt can be contaminated when the boiler is manually entered into the boiler, certain danger can be achieved, a small part of soot blowing devices can not prevent dust from being sucked backwards, and a large amount of dust can be easily generated on the inner wall of a pipeline.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a boiler steam soot blower, the utility model discloses a following technical scheme realizes:

a boiler steam sootblower, comprising:

the top of the connecting pipe is provided with an inlet, the middle section in the connecting pipe is fixedly provided with a one-way valve, and the tail end of the connecting pipe is welded with a round box;

a channel is formed in the one-way valve, the front end of the bottom of the channel is provided with an opening, the opening is communicated with the inside of the connecting pipe, the upper end and the lower end of the channel are provided with slideways, the front end of the channel is fixedly connected with a spring, the rear end of the spring is fixedly connected with a plugging block, and the upper end and the lower end of the plugging block are embedded with sliding blocks;

the central authorities of circle box front end are opened there is the blowing ash mouth, and the inside center scarf joint of circle box has vertical form to change the core, it has the rotor to change the outside welding of core, and rotor outer wall scarf joint has the cotton of inlaying.

Preferably, the inlet is tapered so as to be thin at the bottom and thick at the top.

Preferably, the block is located in the channel, the slide block is located in the slide way and is in sliding connection with the slide way, and the block transversely slides along the channel through the slide block.

Preferably, the plugging block is movably connected with the through opening, the inner space of the connecting pipe is divided into a rear section and a front section, and the space of the rear section inside the connecting pipe is communicated with the space of the front section through a channel.

Preferably, the interior of the round box is communicated with the space at the rear end of the interior of the connecting pipe, and the rotor is rotatably connected with the round box through the rotating core.

Preferably, the outer side of the embedded cotton is connected with the inner wall of the round box in a sliding mode.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

the air current can flow in the position of check valve from the entry position, along with the air current gathering in the rear end of check valve, the air current can be broken open with the sprue, along with the impact that the air current lasts, the sprue can slide the opening and be located the opening front side, because the takeover inner space divide into back end and anterior segment, and the sprue is when being located the opening front side, can communicate with each other between passageway and the opening, and the inside back end space of takeover communicates with each other through the passageway with the anterior segment space, the air current can enter into in the middle of the circle box from the space of the inside anterior segment of takeover during this time, the condition of suck-back appears in boiler inside, when the dust enters into the space of takeover anterior segment from the circle box, the spring kick-backs, the sprue removes the left side of opening promptly, through the sprue passageway, the dust can't enter into in the space of the inside back end of takeover promptly, improve the cleanliness of takeover inner wall, avoid appearing a large amount of dirt and block up.

The rotor blows after the air current gets into the circle box, the rotor can use to change the core and rotate as the centre of a circle, because the shape of rotor is similar with roots blower rotor shape, there is the space at a distance from between rotor and the circle box, so the air current can enter into in the middle of the circle box, and discharge from the position of blowing grey mouth, play the effect of blowing grey to the boiler, and the rotation that the rotor can be followed to the cotton of inlaying of rotor outer wall and rotate, inlay the cotton inner wall that the circle box can be cleaned to the outer wall when rotatory, can keep the cleanness of circle box inner wall, prevent that the inside dust of boiler from remaining at the circle box inner wall.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an internal schematic view of the pipe connection structure of the present invention;

fig. 3 is a schematic top view of the round box structure of the present invention.

The structure in the figure is as follows: the device comprises a connecting pipe 1, an inlet 101, a one-way valve 2, a channel 201, a through opening 202, a slide way 203, a spring 3, a blocking block 301, a slide block 302, a round box 4, a soot blowing opening 401, a rotary core 5, a rotor 501 and embedded cotton 502.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

In order to make the technical means, technical features, achievement purposes and effects of the present invention easy to understand, the present invention will be further described with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution:

a boiler steam sootblower, comprising:

the air conditioner comprises a connecting pipe 1, wherein the top of the connecting pipe 1 is provided with an inlet 101, the middle section in the connecting pipe 1 is fixedly provided with a one-way valve 2, the tail end of the connecting pipe 1 is welded with a round box 4, and when a user uses the air conditioner, an external fan and the inlet 101 of the connecting pipe 1 are firstly installed so as to provide power through the fan;

a soot blowing opening 401 is formed in the center of the front end of the round box 4, and then a user can connect the soot blowing opening 401 of the round box 4 with a soot blowing inlet of a boiler to complete the construction of a soot blowing device, so that the soot blowing device can be put into normal work;

the interior of the one-way valve 2 is provided with a channel 201, the front end of the bottom of the channel 201 is provided with a through hole 202, the through hole 202 is communicated with the interior of the connecting pipe 1, the upper end and the lower end of the channel 201 are provided with slide ways 203, the front end of the channel 201 is fixedly connected with a spring 3, the rear end of the spring 3 is fixedly connected with a block 301, the upper end and the lower end of the block 301 are respectively embedded with a slide block 302, the air flows to the position of the one-way valve 2 from the position of an inlet 101 by blowing the connecting pipe 1 through an external fan, the air flows can flow into the position of the one-way valve 2 from the position of the inlet 101 because the inlet 101 is in a taper shape with a thin bottom and a thick top, the air flows can be gathered at the position of the inlet 101, the block 301 is positioned in the channel 201, the block 301 is positioned at the rear end of the channel 201, the block 301 blocks the channel 201, the air flows can open the block 301 along with the gathering at the rear end of the one-way 2, the block 301 can move to the front side in the channel 201, the slide blocks 302 are positioned in the slide ways 203 and are connected with the slide ways 203 in a sliding manner, the block 301 transversely slides along the channel 201 through the sliding block 302, meanwhile, the sliding block 302 can slide in the sliding channel 203, the sliding block 302 and the sliding channel 203 can limit the moving position of the block 301, the block 301 can only transversely move, along with the continuous impact of the air flow, the block 301 is movably connected with the through hole 202, the block 301 can slide through the through hole 202 and is positioned on the front side of the through hole 202, because the internal space of the connecting pipe 1 is divided into a rear section and a front section, and when the block 301 is positioned on the front side of the through hole 202, the channel 201 is communicated with the through hole 202, the rear section space of the internal part of the connecting pipe 1 is communicated with the front section space through the channel 201, the internal part of the round box 4 is communicated with the space of the rear end of the internal part of the connecting pipe 1, and at this time, the air flow can enter the round box 4 from the space of the front section of the internal part of the connecting pipe 1;

the center in the round box 4 is embedded with a vertical rotary core 5, the outer side of the rotary core 5 is welded with a rotor 501, the outer wall of the rotor 501 is embedded with embedded cotton 502, the rotor 501 is blown after air flow enters the round box 4, the rotor 501 can rotate by taking the rotary core 5 as the center of a circle, because the shape of the rotor 501 is similar to that of a rotor of a roots blower, and a space is reserved between the rotor 501 and the round box 4, the air flow can enter the round box 4 and is discharged from a soot blowing port 401, and the soot blowing effect is achieved on a boiler;

rotor 501 rotates through rotary core 5 and is connected with circle box 4, inlay the cotton 502 outside and the inner wall sliding connection of circle box 4, and the rotation that rotor 501 can be followed to the cotton 502 that inlays of rotor 501 outer wall and rotate, inlay the cotton 502 outer wall and can clean the inner wall of circle box 4 when rotatory, can keep the cleanness of circle box 4 inner wall, prevent that the inside dust of boiler from remaining in circle box 4 inner wall, and the fan is closed, when the work of blowing temporarily stops, if the inside condition of suck-back that appears in the boiler, when the dust enters into the space of taking over 1 anterior segment from circle box 4, spring 3 kick-backs, sprue 301 removes the left side of opening 202 promptly, block up passageway 201 through sprue 301, the dust can't enter into the space of taking over 1 inside back segment promptly, improve the cleaning nature of taking over 1 inner wall, avoid appearing a large amount of dirt.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A boiler steam sootblower characterized by comprising:

the top of the connecting pipe (1) is provided with an inlet (101), the middle section in the connecting pipe (1) is fixedly provided with a one-way valve (2), and the tail end of the connecting pipe (1) is welded with a round box (4);

a channel (201) is formed in the one-way valve (2), a through hole (202) is formed in the front end of the bottom of the channel (201), the through hole (202) is communicated with the interior of the connecting pipe (1), slide ways (203) are formed in the upper end and the lower end of the channel (201), a spring (3) is fixedly connected to the front end of the channel (201), a blocking block (301) is fixedly connected to the rear end of the spring (3), and sliding blocks (302) are embedded in the upper end and the lower end of the blocking block (301);

circle box (4) front end central authorities are opened there is ash blowing mouth (401), and the inside center scarf joint of circle box (4) has vertical form to change core (5), it has rotor (501) to change the outside welding of core (5), and rotor (501) outer wall scarf joint has inlays cotton (502).

2. A boiler steam sootblower as claimed in claim 1, wherein: the inlet (101) is in a conical shape with a thin lower part and a thick upper part.

3. A boiler steam sootblower as claimed in claim 1, wherein: the blocking piece (301) is located in the channel (201), the sliding block (302) is located in the sliding way (203) and is in sliding connection with the sliding way (203), and the blocking piece (301) transversely slides along the channel (201) through the sliding block (302).

4. A boiler steam sootblower as claimed in claim 1, wherein: the blocking block (301) is movably connected with the through opening (202), the inner space of the connecting pipe (1) is divided into a rear section and a front section, and the space of the rear section inside the connecting pipe (1) is communicated with the space of the front section through a channel (201).

5. A boiler steam sootblower as claimed in claim 4, wherein: the interior of the round box (4) is communicated with the space at the rear end of the interior of the connecting pipe (1), and the rotor (501) is rotatably connected with the round box (4) through the rotating core (5).

6. A boiler steam sootblower as claimed in claim 1, wherein: the outer side of the embedded cotton (502) is connected with the inner wall of the round box (4) in a sliding way.