CN213421137U - Blowing nozzle of boiler shock wave soot blower - Google Patents

Abstract

The utility model discloses a blow of boiler shock wave soot blower chews, including blowing nozzle body, threaded rod and horizontal pole main part, the inside middle threaded connection that blows nozzle body has the threaded rod, and the right-hand member of threaded rod is connected with the horizontal pole main part through conical gear group to the right-hand member of horizontal pole main part runs through to blow nozzle body and blow nozzle body bearing and be connected, the left surface screw mounting that blows nozzle body has the connecting pipe, and blows the inside opening of having seted up of lower extreme of nozzle body to the lower extreme outside threaded connection that blows nozzle body has the dustcoat main part, the outside threaded connection of threaded rod has the fixed lantern ring, and the outside fix with screw of the fixed lantern ring has the connecting rod. This boiler shock wave soot blower's blow nozzle is provided with opening and dustcoat main part to blow this internal gaseous part of nozzle and pass through the opening blowout, and then be convenient for detach through the gaseous fine impurity to the dead angle of opening spun that is the slope form, improved the quality of blow nozzle body deashing.

Description

Blowing nozzle of boiler shock wave soot blower

Technical Field

The utility model relates to a boiler shock wave soot blower technical field specifically is a blowing nozzle of boiler shock wave soot blower.

Background

The boiler shock wave soot blower is a device which is applied to a boiler and used for cleaning impurities in the boiler by mixing some combustible gases and air and then spraying the mixture through the output pipe and the blowing nozzle, so that the shock wave soot blower needs to be matched with the blowing nozzle for use, although the types of the blowing nozzles on the current market are many, some defects exist in the using process, such as:

1. the existing blowing nozzle has the defects that the soot blowing mainly has a large effect on a vertical brushing surface in the using process, dead corners exist in soot blowing, and the dead corners cannot be well removed;

2. the inner wall of the existing blowing nozzle can be adhered with a certain amount of impurities after long-term use, and an external cleaning mechanism needs to be found for a period of time to clean the impurities in the blowing nozzle, so that the operation is inconvenient;

therefore, the blowing nozzle of the boiler shock wave soot blower can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blowing of boiler shock wave soot blower is chewed to current blowing in the existing market that solution above-mentioned background art provided blows and is chewed the in-process that uses and blows the ash and mainly great to the effect of perpendicular scouring face, blows the ash and has the dead angle, can not be fine to the dead angle ash removal, current blowing is chewed and is used the inner wall for a long time and can adhere a certain amount of impurity, needs a period to look for external clearance mechanism and clears up the impurity of blowing the inside, the comparatively inconvenient problem of operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blow of boiler shock wave soot blower chews, includes and blows body, threaded rod and horizontal pole main part, the inside middle threaded connection that blows the body has the threaded rod, and the right-hand member of threaded rod is connected with the horizontal pole main part through bevel gear group to the right-hand member of horizontal pole main part runs through and blows the body and blow the body bearing and be connected, the left surface mounting with screw of blowing the body has the connecting pipe, and blows the inside opening of having seted up of lower extreme of body to the lower extreme outside threaded connection that blows the body has the dustcoat main part, the outside threaded connection of threaded rod has the fixed lantern ring, and the outside fix with screw of the fixed lantern ring has the connecting rod to the outside mounting with screw of connecting.

Preferably, the front and rear inner walls of the upper end of the blow nozzle body are provided with clamping grooves, and the included angle between the blow nozzle body and the connecting pipe is smaller than 90 degrees.

Preferably, the outside fix with screw of diaphragm main part has fixture block, brush and scraper blade, and the below of fixture block is provided with the scraper blade to the below of scraper blade is provided with the brush, and the fixture block is unsmooth cooperation with the draw-in groove simultaneously, and the diaphragm main part is the setting of ring annular structure.

Preferably, the through openings are distributed in the blowing nozzle body at equal intervals by taking the central point of the blowing nozzle body as a circle, and the through openings are arranged in an inclined structure.

Preferably, the housing main body is arranged in a funnel-shaped structure, and the wall thickness of the housing main body is larger than the diameter of the through opening.

Preferably, the bottom surface of the scraper is arranged in an inclined structure, and the outer side of the scraper is attached to the inner wall of the blowing nozzle body.

Compared with the prior art, the beneficial effects of the utility model are that: a blowing nozzle of the boiler shock wave soot blower;

(1) the outer cover main body can be lifted outside the blowing nozzle body when rotating through the threaded connection of the outer cover main body and the blowing nozzle body, so that the outer cover main body can be opened conveniently to facilitate the blowing nozzle main body to eject part of gas in the blowing nozzle body through the opening, further facilitate the removal of impurities at dead corners through the gas ejected by the inclined opening, and improve the ash removal quality of the blowing nozzle body;

(2) install diaphragm main part and scraper blade, the fixed lantern ring that can drive outside threaded connection through the rotation of threaded rod descends, connects through the block of draw-in groove and fixture block simultaneously, and the stable decline of the fixed lantern ring of being convenient for, and then makes the diaphragm main part together descend through fixed lantern ring and connecting rod to the diaphragm main part drives the impurity that the scraper blade descends to blow nozzle body inner wall and strikes off, convenient clearance, convenient operation.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of the connection between the cross plate main body and the nozzle body;

fig. 4 is a schematic view of the cross-sectional view of the utility model.

In the figure: 1. a mouthpiece body; 2. a threaded rod; 3. a cross bar body; 4. a transverse plate main body; 5. a connecting pipe; 6. a port; 7. a housing main body; 8. a card slot; 9. a clamping block; 10. a connecting rod; 11. a brush; 12. a squeegee; 13. and fixing the lantern ring.

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 blowing nozzle of a boiler shock wave soot blower comprises a blowing nozzle body 1, a threaded rod 2, a cross rod main body 3, a cross plate main body 4, a connecting pipe 5, a through opening 6, an outer cover main body 7, a clamping groove 8, a clamping block 9, a connecting rod 10, a hairbrush 11, a scraping plate 12 and a fixed lantern ring 13, wherein the threaded rod 2 is in threaded connection with the middle inside of the blowing nozzle body 1, the right end of the threaded rod 2 is connected with the cross rod main body 3 through a conical gear set, the right end of the cross bar main body 3 penetrates through the blowing nozzle body 1 to be connected with the blowing nozzle body 1 through a bearing, the left side surface of the blowing nozzle body 1 is provided with a connecting pipe 5 through a screw, the lower end of the blowing nozzle body 1 is internally provided with a through hole 6, and the outer side of the lower end of the blow nozzle body 1 is connected with an outer cover main body 7 through screw threads, the outer side of the threaded rod 2 is connected with a fixed lantern ring 13 through screw threads, a connecting rod 10 is fixed on the outer side of the fixing lantern ring 13 through a screw, and a transverse plate body 4 is installed on the outer side of the connecting rod 10 through a screw;

the front inner wall and the rear inner wall of the upper end of the nozzle body 1 are both provided with a clamping groove 8, and the included angle between the nozzle body 1 and the connecting pipe 5 is smaller than 90 degrees, so that the clamping connection of the clamping block 9 is facilitated through the arrangement of the clamping grooves 8;

a clamping block 9, a hairbrush 11 and a scraping plate 12 are fixed on the outer side of the transverse plate main body 4 through screws, the scraping plate 12 is arranged below the clamping block 9, the hairbrush 11 is arranged below the scraping plate 12, the clamping block 9 is in concave-convex fit with the clamping groove 8, the transverse plate main body 4 is arranged in a circular ring structure, and impurities on the inner wall of the blow nozzle body 1 can be conveniently hung and removed through the arrangement of the scraping plate 12;

the through openings 6 are distributed in the blowing nozzle body 1 at equal intervals by taking the central point of the blowing nozzle body 1 as a circle, the through openings 6 are arranged in an inclined structure, and the gas can be conveniently conveyed through the arrangement of the through openings 6, so that impurities at dead corners can be conveniently removed;

the outer cover main body 7 is arranged in a funnel-shaped structure, the wall thickness of the outer cover main body 7 is larger than the diameter of the through opening 6, and the outer cover main body 7 is arranged in the funnel-shaped structure so as to shield the through opening 6;

the bottom surface of scraper blade 12 is the slope column structure setting, and the outside of scraper blade 12 and the inner wall of blow gun body 1 are laminated mutually, is the slope column structure setting through the bottom surface of scraper blade 12 to it strikes off impurity to be fine.

The working principle is as follows: when the blowing nozzle of the boiler shock wave soot blower is used, firstly, as shown in figure 1, a connecting pipe 5 at the left side of the whole blowing nozzle body 1 is connected with the boiler shock wave soot blower through a two-way pipeline, then the whole blowing nozzle body 1 is used, the boiler shock wave soot blower enables gas to enter the blowing nozzle body 1 through the connecting pipe 5 and then outwards eject through an opening at the bottom end of the connecting pipe 5, further, the boiler is convenient to carry out soot removing work, in the soot removing process, when dead corners need to be cleaned, the outer cover main body 7 is manually rotated, as shown in figures 1 and 4, the outer cover main body 7 is enabled to ascend at the outer side of the blowing nozzle body 1, further, the opening 6 is convenient to open, then, one part of the gas in the blowing nozzle body 1 is ejected through the opening at the bottom of the blowing nozzle body 1, the other part of the gas in the blowing nozzle body 1 is ejected through the opening 6, the through hole 6 is arranged in an inclined manner, so that gas can be sprayed out well to clean dead corners, and the operation is convenient and simple;

when the inner wall of the mouthpiece body 1 needs to be cleaned after use, as shown in the attached figures 1-3, the servo motor at the right end of the cross rod main body 3 is started, the servo motor drives the cross rod main body 3 to rotate, the cross rod main body 3 drives the threaded rod 2 to rotate through the bevel gear set, the threaded rod 2 drives the fixed lantern ring 13 which is connected with the outer side through threads to descend when rotating, at the moment, due to the clamping connection of the clamping groove 8 and the clamping block 9, so that the fixed lantern ring 13 can stably descend, the fixed lantern ring 13 drives the transverse plate main body 4 to descend through the connecting rod 10 at the outer side when descending, and then the transverse plate main body 4 drives the scraper 12 and the hairbrush 11 to descend, so that the scraper 12 and the hairbrush 11 are matched to brush out impurities on the inner wall of the nozzle body 1, the operation is convenient and simple, and the content which is not described in detail in the specification belongs to the prior art which is known by the professional in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a blow gun of boiler shock wave soot blower, includes blow gun body (1), threaded rod (2) and horizontal pole main part (3), its characterized in that: the utility model discloses a blow nozzle, including blow nozzle body (1), connecting pipe (5), mouth of blow nozzle body (1), connecting pipe (6) and outer cover body (7), the outside threaded connection of threaded rod (2) has fixed lantern ring (13), and the outside fix with screw of fixed lantern ring (13) has connecting rod (10) to the outside fix with screw of connecting rod (10) has diaphragm main part (4), and the right-hand member of threaded rod (2) is connected with horizontal pole main part (3) through the bevel gear group to the right-hand member of horizontal pole main part (3) runs through blow nozzle body (1) and is connected with blow nozzle body (1) bearing, the left surface screwed installation of blow nozzle body (1) has connecting pipe (5), and the lower extreme of blow nozzle body (1) is inside to be seted up through opening (6), and the lower extreme outside.

2. The lance of a boiler shock wave sootblower of claim 1, wherein: the inner wall all seted up draw-in groove (8) around the upper end of blow gun body (1), and the contained angle of blow gun body (1) and connecting pipe (5) is less than 90.

3. The lance of a boiler shock wave sootblower of claim 2, wherein: the outer side of the transverse plate main body (4) is fixed with a clamping block (9), a hairbrush (11) and a scraping plate (12) through screws, the scraping plate (12) is arranged below the clamping block (9), the hairbrush (11) is arranged below the scraping plate (12), the clamping block (9) is in concave-convex fit with the clamping groove (8), and the transverse plate main body (4) is in an annular structure.

4. The lance of a boiler shock wave sootblower of claim 1, wherein: the central point that through opening (6) used blow-nozzle body (1) is circular equidistant distribution in the inside of blow-nozzle body (1), and through opening (6) are the setting of slope column structure.

5. The lance of a boiler shock wave sootblower of claim 1, wherein: the outer cover main body (7) is arranged in a funnel-shaped structure, and the wall thickness of the outer cover main body (7) is larger than the diameter of the through opening (6).

6. The lance of claim 3, wherein: the bottom surface of the scraper (12) is arranged in an inclined structure, and the outer side of the scraper (12) is attached to the inner wall of the blow nozzle body (1).

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