CN210995624U

CN210995624U - Gun barrel structure of fixed rotary soot blower

Info

Publication number: CN210995624U
Application number: CN201921777072.1U
Authority: CN
Inventors: 白鹭; 张高祥; 李明星
Original assignee: Wuhan Sanyu Machine Co ltd
Current assignee: Wuhan Sanyu Machine Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-14
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a barrel structure of fixed rotation type soot blower, include the inner tube and blow the ash barrel, it blows the ash nozzle to be equipped with a plurality of along the axial on the ash barrel to blow, the inner tube is in by the input pipeline section and the rotatory concatenation of rear side rotatory pipeline section on the input pipeline section is constituteed jointly, blow the ash barrel pass through draw bail with rotatory pipeline section fixed connection. The utility model discloses with the input pipeline section and the rotatory pipeline section of rotatory concatenation on the input pipeline section of inner tube design for the rear side, blow grey barrel and rotatory tube section connection, and the two is together rotatory at the deashing in-process, during the field installation, only need will blow the rotatory pipeline section of grey barrel and inner tube through draw bail and fasten as an organic whole can, the installation is dismantled conveniently, and with original rotary seal mode conversion fixed seal mode, the leakproofness has better guarantee.

Description

Gun barrel structure of fixed rotary soot blower

Technical Field

The utility model relates to a soot blower field, concretely relates to barrel structure of fixed rotation type soot blower.

Background

The gun barrel structure is a soot blowing executing mechanism of a fixed rotary soot blower, and generally comprises an inner tube and a soot blowing gun barrel, wherein the inner tube is used for inputting soot blowing medium to the soot blowing gun barrel, the soot blowing gun barrel is driven by a transmission mechanism of the soot blower to perform self-rotating motion, and the soot blowing medium is sprayed out from a nozzle of the soot blowing gun barrel to perform soot cleaning in the self-rotating process. The inner tube and the soot blowing gun barrel are generally spliced and installed on the soot blowing site due to the limitation of volume, so that the installation and the disassembly in the aspect of rapidness can be required, and the tightness can be guaranteed on the premise of not influencing the smooth rotation of the soot blowing gun barrel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a barrel structure of fixed rotation type soot blower to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a barrel structure of fixed rotation type soot blower, includes the inner tube and blows the soot barrel, it blows the soot nozzle to be equipped with a plurality of along the axial on the soot barrel, the inner tube is in by the input tube section and the rotatory concatenation of rear side rotatory pipe section on the input tube section constitutes jointly, blow the soot barrel pass through coupling structure with rotatory pipe section fixed connection.

According to an embodiment of the utility model, to the barrel structure of fixed rotation type soot blower, the internal diameter that blows grey barrel and inner tube is the same.

According to the utility model discloses an embodiment, right fixed rotation type soot blower's barrel structure, blow the inside orientation of soot barrel one side of rotatory pipeline section is equipped with the confession rotatory pipeline section male step hole, the bottom in step hole is equipped with sealed packing ring, be equipped with sealed rubber ring on the pore wall in step hole, sealed rubber ring's internal diameter with the external diameter of inner tube is the same.

According to the utility model discloses an embodiment, right fixed rotation type soot blower's barrel structure, sealed packing ring and sealed ferrule of gluing all fix through the viscose bonding the step is downthehole.

According to the utility model discloses an embodiment, right fixed rotation type soot blower's barrel structure, draw bail include soot blowing barrel orientation the cover is established fixed first connecting plate and is in on the outer wall of rotatory pipe section one end the cover is established fixed second connecting plate on the outer wall of rotatory pipe section, be equipped with the connecting hole of one-to-one on first connecting plate and the second connecting plate, first connecting plate and second connecting plate are through passing the bar bolt and the hexagon nut of connecting hole are connected as an organic wholely.

According to the utility model discloses an embodiment, to fixed rotation type soot blower's barrel structure, first connecting plate and second connecting plate are the annular plate, the diameter of the two is the same.

According to the utility model discloses an embodiment, for fixed rotation type soot blower's barrel structure, on the first connecting plate connecting hole one side is equipped with the orientation perpendicularly the stereoplasm porcupine of second connecting plate, the length of stereoplasm porcupine with distance between first connecting plate and the second connecting plate is the same.

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

1. the utility model discloses with the input pipeline section and the rotatory pipeline section of rotatory concatenation on the input pipeline section of inner tube design for the rear side, blow grey barrel and rotatory tube section and be connected, and the two is together rotatory at the deashing in-process, during the field installation, only need will blow the rotatory pipeline section of grey barrel and inner tube through bar bolt and hexagon nut and fasten as an organic whole can, the installation is dismantled conveniently, and with original rotary seal mode conversion fixed seal mode, the leakproofness has better guarantee.

2. The inner tube is assembled in the soot blowing gun tube in a fixed insertion mode, the inner diameter of the inner tube is the same as that of the soot blowing gun tube, pressure cannot change when soot blowing media enter the soot blowing gun tube from the inner tube, and stability of a soot blowing process can be guaranteed.

Drawings

Fig. 1 is a schematic structural view of a soot blowing gun barrel of the present invention;

FIG. 2 is a schematic structural view of the inner tube of the present invention;

FIG. 3 is a cross-sectional view of the connection between the inner tube and the soot blowing barrel of the present invention;

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. 1-3, the present invention provides a technical solution: the lance tube structure of the fixed rotary type soot blower comprises an inner tube 1 and a soot blowing lance tube 2, wherein a plurality of soot blowing nozzles 3 are axially arranged on the soot blowing lance tube 2, the inner tube 1 consists of an input tube section 101 at the rear side and a rotary tube section 102 which is rotatably spliced on the input tube section 101, and the soot blowing lance tube 2 is fixedly connected with the rotary tube section 102 through a connecting structure.

Above-mentioned scheme is designed inner tube 1 to form by input pipeline section 101 and rotatory pipeline section 102 rotation concatenation, input pipeline section 101 and rotatory pipeline section 102 need not carry out the dismouting, consequently can have stable rotary seal, blow grey gun barrel 2 and rotatory pipeline section 101 and be connected, and the two is together rotatory at the deashing in-process, during the field installation, only need through the hookup structure with blow grey gun barrel 2 and the rotatory pipeline section 102 of inner tube 1 fastening as an organic whole can, the installation is dismantled conveniently, and with the fixed sealing mode of original rotary seal mode conversion, the leakproofness has better guarantee.

In one embodiment, the inner diameters of the sootblowing lance tube 2 and the inner tube 1 are the same.

In one embodiment, a stepped hole for inserting the rotary pipe section 102 is formed in one side, facing the rotary pipe section 102, of the inner portion of the soot blowing lance pipe 2, a sealing rubber gasket 4 is arranged at the bottom of the stepped hole, a sealing rubber ring 5 is arranged on the wall of the stepped hole, and the inner diameter of the sealing rubber ring 5 is the same as the outer diameter of the inner pipe 1. As shown in fig. 3, the sealant washer 4 is a flat gasket structure, and the sealant ring 5 is a sleeve structure.

In one embodiment, the sealing rubber gasket 4 and the sealing rubber ferrule 5 are fixed in the step hole by gluing, and the sealing rubber gasket 4 and the sealing rubber ferrule 5 can be manufactured into a whole during actual manufacturing. As shown in fig. 3, when the rotary pipe section 102 is inserted into the stepped hole and connected to the sootblower barrel 2, the seal between the two is achieved by the sealing rubber gasket 4 and the sealing rubber collar 5.

In one embodiment, the coupling structure comprises a first connecting plate 6 fixedly sleeved on the outer wall of the soot blowing gun barrel 2 facing one end of the rotating pipe section 102 and a second connecting plate 7 fixedly sleeved on the outer wall of the rotating pipe section 102, the first connecting plate 6 and the second connecting plate 7 are provided with connecting holes in one-to-one correspondence, and the first connecting plate 6 and the second connecting plate 7 are connected into a whole through a strip bolt 8 and a hexagon nut 9 penetrating through the connecting holes. As shown in FIG. 3, the sootblower lance tube 2 and the rotary tube section 102 are tightly connected together by a bar bolt 8 and a hexagon nut 9.

In one embodiment, the first connecting plate 6 and the second connecting plate 7 are both annular plates, and have the same diameter.

In one embodiment, a hard hole sleeve 10 facing the second connecting plate 7 is vertically arranged on one side of the connecting hole on the first connecting plate 6, the length of the hard hole sleeve 10 is the same as the distance between the first connecting plate 6 and the second connecting plate 7, and the hard hole sleeve 10 provides a supporting effect between the first connecting plate 6 and the second connecting plate 7, so that the first connecting plate or the second connecting plate is prevented from being damaged due to too large bolt fastening force.

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 barrel structure of fixed rotation type soot blower, includes the inner tube and blows the soot barrel, its characterized in that, it is equipped with a plurality of soot blowing nozzles along the axial on the soot blowing barrel, the inner tube is in by the input pipeline section and the rotatory concatenation of rear side the rotatory pipeline section on the input pipeline section constitutes jointly, blow the soot barrel through draw bail with rotatory pipeline section fixed connection.

2. The lance tube structure of a stationary rotary sootblower of claim 1, wherein the inner diameters of the sootblower lance tube and the inner tube are the same.

3. The lance tube structure of a fixed rotary sootblower of claim 2, wherein a stepped hole for inserting the rotary tube section is formed in the sootblower lance tube on a side facing the rotary tube section, a sealing rubber gasket is arranged at the bottom of the stepped hole, a sealing rubber ring is arranged on the wall of the stepped hole, and the inner diameter of the sealing rubber ring is the same as the outer diameter of the inner tube.

4. The lance tube structure of a stationary rotary sootblower of claim 3, wherein said sealant washer and said sealant collar are each secured within said stepped bore by adhesive bonding.

5. The lance tube structure of a stationary rotary sootblower of claim 3, wherein said coupling structure comprises a first coupling plate fixedly fitted on an outer wall of the sootblower lance tube toward an end of the rotary tube section and a second coupling plate fixedly fitted on an outer wall of the rotary tube section, wherein the first coupling plate and the second coupling plate are provided with coupling holes corresponding to each other, and the first coupling plate and the second coupling plate are integrally coupled by a bar bolt and a hexagon nut passing through the coupling holes.

6. The lance tube structure of a stationary rotary sootblower of claim 5, wherein said first connecting plate and said second connecting plate are both annular plates having the same diameter.

7. The lance tube structure of a fixed rotary sootblower of claim 5, wherein a hard hole sleeve facing the second connection plate is vertically provided at one side of the connection hole of the first connection plate, and the length of the hard hole sleeve is the same as the distance between the first connection plate and the second connection plate.