CN216447628U - Angle adjusting device for burner conveying pipe joint - Google Patents
Angle adjusting device for burner conveying pipe joint Download PDFInfo
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- CN216447628U CN216447628U CN202123390344.2U CN202123390344U CN216447628U CN 216447628 U CN216447628 U CN 216447628U CN 202123390344 U CN202123390344 U CN 202123390344U CN 216447628 U CN216447628 U CN 216447628U
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- burner
- head body
- ball head
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Abstract
Burner delivery pipe connects angle adjusting device. The angle adjusting device for the burner conveying pipe joint is simple in structure and convenient for angle adjustment. The coal dust burner comprises a wear-resistant joint and an adapter assembly, wherein the wear-resistant joint is used for connecting a coal dust inlet of a burner, and the adapter assembly is connected to a conveying pipe and movably connected with the wear-resistant joint; the adapter assembly comprises a ball head body, the ball head body is provided with a through hole, and the outlet section of the delivery pipe is connected into the through hole of the ball head body; a guide section and a mounting section are arranged in the wear-resistant joint, a mounting hole is arranged in the mounting section, and the ball head body is movably connected in the mounting hole; the middle of the guide section is provided with a bell mouth, and the large mouth end of the bell mouth is communicated with the conveying pipe. This practicality is convenient for rotate, and the adjustment of adaptation angle improves stability and life.
Description
Technical Field
The utility model relates to a burner, in particular to an angle adjusting device for a burner conveying pipe joint.
Background
The burner is a general term for a device that injects fuel and air in a certain manner for mixed combustion. The burners are classified into industrial burners, civil burners and special burners according to types and application fields. Among them, the industrial burner is commonly called as a burner, has many types and specifications, and has several categories of fuel oil, gas (coal gas) and coal (coal powder/coal water slurry), and has wide application fields, and the burner is needed in industrial occasions where fuel is required to be burnt to heat materials or react.
During the use process of the burner, pulverized coal needs to be conveyed; at present, a pulverized coal inlet of a combustor is fixedly connected with a long-distance pipeline, so that shaking is easy to occur in the long-term use process, and the reliability and the service life are reduced. Meanwhile, if the conveying pipes at different angles need to be replaced, the burner needs to be adjusted, and the labor amount and time are increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides the angle adjusting device for the burner conveying pipe joint, which has a simple structure and is convenient for angle adjustment.
The technical scheme of the utility model is as follows: the coal dust burner comprises a wear-resistant joint and an adapter assembly, wherein the wear-resistant joint is used for connecting a coal dust inlet of a burner, and the adapter assembly is connected to a conveying pipe and movably connected with the wear-resistant joint;
the adapter assembly comprises a ball head body, the ball head body is provided with a through hole, and the outlet section of the delivery pipe is connected into the through hole of the ball head body;
a guide section and a mounting section are arranged in the wear-resistant joint, a mounting hole is arranged in the mounting section, and the ball head body is movably connected in the mounting hole;
the middle of the guide section is provided with a bell mouth, and the large-mouth end of the bell mouth is communicated with the conveying pipe.
And a wear-resistant castable is arranged outside the guide section in the wear-resistant joint.
The ball head body comprises a pair of symmetrically arranged hemispheres, and a distance is arranged between the pair of hemispheres.
The outer connecting sealing flange of the section is arranged in the wear-resistant joint, a blocking ring is arranged on the sealing flange, the ball head body is located in the sealing flange, and a sealing ring used for contacting the ball head body is arranged in the blocking ring.
And a limiting baffle is arranged at the inner end of the hemisphere.
During operation, the wear-resistant joint is arranged at the coal powder inlet of the combustor, the adapter assembly is arranged at the outlet of the conveying pipe, and the ball head body in the adapter assembly is movably connected in the mounting section of the wear-resistant joint, so that the rotary joint is convenient to rotate, the angle is adjusted, the stability is improved, and the service life is prolonged.
Drawings
Figure 1 is a schematic view of the structure of the present invention,
figure 2 is a partial schematic view of figure 1,
FIG. 3 is a state diagram of the operation of FIG. 1;
in the figure, 1 is a wear-resistant joint, 11 is a guide section, 12 is a mounting section, 13 is a mounting hole, 14 is a bell mouth,
2 is a conveying pipe, and the conveying pipe,
3 is a ball head body, 30 is a perforation, 4 is wear-resistant casting material, 5 is a hemisphere, 6 is a space, 7 is a sealing flange, 8 is a baffle ring, 9 is a sealing ring, and 10 is a limit baffle.
Detailed Description
The utility model is shown in figures 1-3, and comprises a wear-resistant joint 1 and an adapter assembly, wherein the wear-resistant joint is used for connecting a pulverized coal inlet of a combustor, and the adapter assembly is connected to a conveying pipe 2 and movably connected with the wear-resistant joint;
the adapter assembly comprises a ball body 3, the ball body is provided with a perforation 30, and the outlet section of the delivery pipe is connected in the perforation 30 of the ball body 3;
a guide section 11 and a mounting section 12 are arranged in the wear-resistant joint 1, a mounting hole 13 is arranged in the mounting section, and the ball head body 3 is movably connected in the mounting hole 13;
a bell mouth 14 is arranged in the middle of the guide section, and the large opening end of the bell mouth is communicated with the conveying pipe, so that on one hand, the moving space of the ball head body is reserved; on the other hand, the outlet of the conveying pipe rotates along with the ball head body, and is guided and transmitted towards the side wall of the bell mouth, so that the guiding reliability is improved.
In the working process, the wear-resistant joint is arranged at the coal powder inlet of the combustor (fixedly connected through the flange), the adapter assembly is arranged at the outlet of the conveying pipe, and the ball head body in the adapter assembly is movably connected in the mounting section of the wear-resistant joint, so that the rotary joint is convenient to rotate, is suitable for the angle adjustment of the conveying pipe, and improves the stability and prolongs the service life.
Meanwhile, the installation requirements of conveying pipes at different angles are met, the adaptability is improved, the burner does not need to be adjusted, and time and labor are saved.
The arrows in fig. 1 represent the direction of the pulverized coal, which enters the wear-resistant joint from the conveying pipe and then enters the pulverized coal inlet of the burner.
And a wear-resistant castable 4 is arranged outside the guide section in the wear-resistant joint.
The wear-resistant joint is formed and coated by arranging the wear-resistant castable (which can be made of conventional materials), so that the service life of the wear-resistant joint is prolonged.
The ball head body comprises a pair of hemispheres 5 which are symmetrically arranged, and a space 6 is arranged between the pair of hemispheres.
The ball head body is arranged into a split type, so that the assembly is convenient; moreover, the sectional processing is convenient, and the cost is saved.
The outer connecting seal ring flange 7 of the section is settled in the wear-resisting joint, be equipped with on the seal ring flange and keep off ring 8, the ball head body is located the seal ring flange, keep off and be equipped with the sealing washer 9 that is used for contacting the ball head body in the ring.
The sealing flange plate is arranged to play a role in limiting and sealing the ball head body, so that the ball head body can reliably act in the mounting hole, and meanwhile, the conveying tightness is ensured.
The inner end of the hemisphere is provided with a limit baffle 10.
Set up limit baffle, play the ball head body and be along with the spacing effect of conveyer pipe when rocking, improve the reliability.
The disclosure of the present application also includes the following points:
(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.
Claims (5)
1. The angle adjusting device for the joint of the conveying pipe of the burner is characterized by comprising a wear-resistant joint and an adapter assembly, wherein the wear-resistant joint is used for connecting a pulverized coal inlet of the burner, and the adapter assembly is connected to the conveying pipe and movably connected with the wear-resistant joint;
the adapter assembly comprises a ball head body, the ball head body is provided with a through hole, and the outlet section of the delivery pipe is connected into the through hole of the ball head body;
a guide section and a mounting section are arranged in the wear-resistant joint, a mounting hole is arranged in the mounting section, and the ball head body is movably connected in the mounting hole;
the middle of the guide section is provided with a bell mouth, and the large-mouth end of the bell mouth is communicated with the conveying pipe.
2. The burner delivery tube joint angle adjustment device of claim 1, wherein an exterior of the guide section in the wear joint is provided with a wear resistant castable material.
3. The burner feed pipe joint angle adjustment device of claim 1 or 2, wherein the spherical head body comprises a pair of symmetrically arranged hemispheres with a space therebetween.
4. The angle adjustment device for a joint of a burner delivery pipe according to claim 1, wherein the outer portion of the receiving section of the wear-resistant joint is connected to a sealing flange, the sealing flange is provided with a stopper ring, the ball body is located in the sealing flange, and the stopper ring is provided with a sealing ring for contacting the ball body.
5. The burner delivery pipe joint angle adjustment device of claim 3, wherein the inner end of the hemisphere is provided with a limit stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123390344.2U CN216447628U (en) | 2021-12-30 | 2021-12-30 | Angle adjusting device for burner conveying pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123390344.2U CN216447628U (en) | 2021-12-30 | 2021-12-30 | Angle adjusting device for burner conveying pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447628U true CN216447628U (en) | 2022-05-06 |
Family
ID=81377871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123390344.2U Active CN216447628U (en) | 2021-12-30 | 2021-12-30 | Angle adjusting device for burner conveying pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447628U (en) |
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2021
- 2021-12-30 CN CN202123390344.2U patent/CN216447628U/en active Active
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