CN217109631U - Boiler overgrate air interface mounting structure - Google Patents
Boiler overgrate air interface mounting structure Download PDFInfo
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- CN217109631U CN217109631U CN202220867228.0U CN202220867228U CN217109631U CN 217109631 U CN217109631 U CN 217109631U CN 202220867228 U CN202220867228 U CN 202220867228U CN 217109631 U CN217109631 U CN 217109631U
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Abstract
The utility model provides a boiler overgrate air interface mounting structure, belongs to boiler overgrate air system technical field, this boiler overgrate air interface mounting structure, including the tee bend outer tube, the tee bend outer tube includes air intake, the air outlet and the rotation regulation mouth that link to each other with the blast pipe that link to each other through the air-supply line with the wind regime, and rotation regulation mouth department rotatory installation has the inner tube that closes the regulation aperture with the air intake phase, the beneficial effects of the utility model are that, this boiler overgrate air interface mounting structure is simple, with low costs, the commonality is strong, and the installation is convenient with the dismantlement, can adjust the size of wind gap aperture in a flexible way, can satisfy the demand of boiler to the air volume.
Description
Technical Field
The utility model relates to a boiler overgrate air system technical field especially relates to a boiler overgrate air interface mounting structure.
Background
The boiler has different air volume requirements under different operating conditions, so that more secondary air interfaces and standby interfaces are arranged in a hearth. The existing secondary air interface often needs to be additionally provided with an electric control air door to adjust the air quantity, so that the mounting structure of the interface is complex, the use cost is improved, the control precision of the electric control air door is poor after the electric control air door is used for a long time, the electric control air door needs to be completely disassembled and then maintained and replaced, the maintenance period is long, and the normal operation of a boiler is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a boiler overgrate air interface mounting structure, its simple structure, with low costs, the commonality is strong, and the installation is convenient with the dismantlement, can adjust the size of wind gap aperture in a flexible way.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: boiler overgrate air interface mounting structure, including the tee bend outer tube, the tee bend outer tube includes the air intake that links to each other through air-supply line and wind source, the air outlet and the rotation regulation mouth that link to each other with the blast pipe, rotation regulation mouth department rotatory install with the inner tube that the aperture was adjusted to the air intake cooperation.
The air inlet is connected with the air inlet pipe through a connecting flange I, and the air outlet is connected with the air supply pipe through a connecting flange II.
A connecting flange III is arranged at the position of the rotary adjusting port, a connecting flange IV is installed at one end of the inner pipe, and the connecting flange III is detachably connected with the connecting flange IV through bolts.
And a handle convenient for rotating operation is arranged at the outer end of the connecting flange IV.
The inner tube sets up to the pipe, the inner tube stretches into the part of tee bend outer tube is provided with the breach, the breach with the rotatory relative vent that forms of air intake.
One end of the inner pipe extending into the tee outer pipe is provided with a plugging end, the notch is formed by vertically cutting off the plugging end after being cut along the length direction of the inner pipe, and the end face of the notch is shaped like a sector.
The air inlet is arranged upwards, the air outlet is arranged downwards in an inclined mode, and the rotary adjusting opening is arranged upwards in an inclined mode and towards the outer side.
The utility model has the advantages that:
1. the utility model discloses an installation tee bend outer tube between air-supply line and blast pipe, at the one end installation inner tube of tee bend outer tube, whole simple structure, the installation is convenient with the dismantlement, makes its aperture with the adjustable air intake of air intake cooperation through rotatory inner tube, and it is nimble convenient to adjust.
2. The utility model provides an in the inner tube stretched into the tee bend outer tube, the part setting that stretches into the tee bend outer tube cut into sectorial breach along inner tube length direction, the aperture of air intake can be adjusted wantonly to the position between rotatory inner tube regulation breach and the air intake, and the flange of inner tube outer end sets up the handle outside IV in addition, makes things convenient for the rotation operation, and the structure of whole inner tube is applicable in order to adjust the air inlet aperture on any three-way pipe of current overgrate air interface, has improved the commonality of structure.
To sum up, this boiler overgrate air interface mounting structure is simple, with low costs, the commonality is strong, and the installation is convenient with the dismantlement, can adjust the size of wind gap aperture in a flexible way, can satisfy the boiler to the demand of air capacity.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic structural view of the vent in the mounting structure of FIG. 1 in an open state;
FIG. 3 is a schematic structural view of the vent in the mounting structure of FIG. 1 in a closed state;
FIG. 4 is a schematic structural view of the inner tube of FIG. 1;
the labels in the above figures are: 1. the three-way air supply device comprises a three-way outer pipe, 11. an air inlet, 12. an air outlet, 13. a rotary adjusting port, 14. connecting flanges I and 15. connecting flanges II and 16. a connecting flange III, 2. an air inlet pipe, 3. an air source, 4. an air supply pipe, 5. an inner pipe, 51. a notch, 52. a plugging end, 6. a connecting flange IV, 7. a handle and 8. an air vent.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to 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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses specific embodiment does: as shown in fig. 1 to 3, a boiler secondary air interface mounting structure comprises a three-way outer pipe 1, wherein the three-way outer pipe 1 comprises an air inlet 11 connected with an air source 3 through an air inlet pipe 2, an air outlet 12 connected with an air supply pipe 4 and a rotary adjusting port 13, the inner pipe 5 matched with the air inlet 11 to adjust the opening degree is rotatably mounted at the rotary adjusting port 13, the whole mounting structure is simple, the mounting and dismounting are convenient, the inner pipe 5 is rotated to be matched with the air inlet 11 to adjust the opening degree of the air inlet 11, and the adjustment is flexible and convenient.
Specifically, the air inlet 11 is connected with the air inlet pipe 2 through a connecting flange I14, the air outlet 12 is connected with the air supply pipe 4 through a connecting flange II 15, the three-way outer pipe 1 can be installed between the air inlet pipe 2 and the air supply pipe 4 through bolts, and the installation and the disassembly are convenient. The position of the rotary adjusting port 13 is provided with a connecting flange III 16, one end of the inner pipe 5 is provided with a connecting flange IV 6, the connecting flange III 16 is detachably connected with the connecting flange IV 6 through a bolt, the outer end of the connecting flange IV 6 is provided with a handle 7 convenient for rotary operation, the position of the inner pipe 5 can be adjusted through the rotary handle 7, and the inner pipe 5 can be installed and positioned through the bolt.
Specifically, as shown in fig. 4, the inner tube 5 is a circular tube, a notch 51 is formed in a portion of the inner tube 5 extending into the three-way outer tube 1, the notch 51 and the air inlet 11 rotate relatively to form the air vent 8, and the relative position of the notch 51 and the air inlet 11 can be adjusted by rotating the inner tube 5, so that the opening degree of the air vent 8 can be adjusted to adjust the required air volume.
Wherein one end that inner tube 5 stretched into tee bend outer tube 1 sets up shutoff end 52, and breach 51 is formed for cutting off perpendicularly after the length direction cutting of inner tube 5 by shutoff end 52, and the terminal surface shape of breach 51 sets up to fan-shaped, and fan-shaped angle sets up to 180, and processing is more convenient, and of course this fan-shaped angle also can set up to 90, can be formed by cutting off perpendicularly behind the length direction cutting mutually perpendicular's both sides of shutoff end 52 of inner tube 5 along inner tube 5.
In addition, as shown in fig. 1 to 3, the air inlet 11 is arranged upward, the air outlet 12 is arranged obliquely downward, and the rotation adjusting port 13 is arranged obliquely upward and outward, so that the fluency of air supply is ensured, and the rotation adjustment of the inner tube 5 is more convenient.
To sum up, this boiler overgrate air interface mounting structure is simple, with low costs, the commonality is strong, and the installation is convenient with the dismantlement, can adjust the size of wind gap aperture in a flexible way, can satisfy the boiler to the demand of air capacity.
The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.
Claims (7)
1. The utility model provides a boiler overgrate air interface mounting structure, its characterized in that includes the tee bend outer tube, the tee bend outer tube includes the air intake that links to each other through air-supply line and wind source, the air outlet and the rotation regulation mouth that link to each other with the blast pipe, rotation regulation mouth department installs in a rotatory manner with the inner tube that the aperture was adjusted to the air intake cooperation.
2. The boiler overfire air interface mounting structure of claim 1, wherein: the air inlet is connected with the air inlet pipe through a connecting flange I, and the air outlet is connected with the air supply pipe through a connecting flange II.
3. The boiler overfire air interface mounting structure of claim 1, wherein: a connecting flange III is arranged at the position of the rotary adjusting port, a connecting flange IV is installed at one end of the inner pipe, and the connecting flange III is detachably connected with the connecting flange IV through bolts.
4. The boiler overfire air interface mounting structure of claim 3, wherein: and a handle convenient for rotating operation is arranged at the outer end of the connecting flange IV.
5. The secondary air interface mounting structure of the boiler according to any one of claims 1 to 4, wherein: the inner tube sets up to the pipe, the inner tube stretches into the part of tee bend outer tube is provided with the breach, the breach with the rotatory relative vent that forms of air intake.
6. The boiler overfire air interface mounting structure of claim 5, wherein: one end of the inner pipe extending into the tee outer pipe is provided with a plugging end, the notch is formed by vertically cutting off the plugging end after being cut along the length direction of the inner pipe, and the end face of the notch is shaped like a sector.
7. The boiler overfire air interface mounting structure of claim 1, wherein: the air inlet is arranged upwards, the air outlet is arranged downwards in an inclined mode, and the rotary adjusting opening is arranged upwards in an inclined mode and towards the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220867228.0U CN217109631U (en) | 2022-04-14 | 2022-04-14 | Boiler overgrate air interface mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220867228.0U CN217109631U (en) | 2022-04-14 | 2022-04-14 | Boiler overgrate air interface mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217109631U true CN217109631U (en) | 2022-08-02 |
Family
ID=82582035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220867228.0U Active CN217109631U (en) | 2022-04-14 | 2022-04-14 | Boiler overgrate air interface mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217109631U (en) |
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2022
- 2022-04-14 CN CN202220867228.0U patent/CN217109631U/en active Active
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