CN219889544U - Pulverized coal nozzle device - Google Patents
Pulverized coal nozzle device Download PDFInfo
- Publication number
- CN219889544U CN219889544U CN202321641694.8U CN202321641694U CN219889544U CN 219889544 U CN219889544 U CN 219889544U CN 202321641694 U CN202321641694 U CN 202321641694U CN 219889544 U CN219889544 U CN 219889544U
- Authority
- CN
- China
- Prior art keywords
- fixed
- plate
- pulverized coal
- fixed inner
- butt joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000003245 coal Substances 0.000 title claims abstract description 45
- 210000001503 joint Anatomy 0.000 claims abstract description 40
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 20
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a pulverized coal nozzle device, which relates to the technical field of combustion equipment and comprises a connecting pipeline, wherein a pulverized coal nozzle is arranged on the lower side of the connecting pipeline, a butt joint support plate is fixedly arranged on the surface of the connecting pipeline, a fixed inner plate is connected to the inner side of the butt joint support plate in a sliding manner, a built-in guide rod is connected to the inner side of the fixed inner plate in a sliding manner, the fixed inner plate is pushed into the inner wall of a fixed clamping groove to form butt joint installation through the elastic performance of a compressed elastic component, and the inner wall of the fixed clamping groove is butted with the rectangular surface on the fixed inner plate to form butt joint installation.
Description
Technical Field
The utility model relates to the technical field of combustion equipment, in particular to a pulverized coal nozzle device.
Background
Coal dust is coal with granularity less than 0.5 mm, is the most commonly adopted additive in cast iron molding sand, and is prepared into a commodity (carbon clay) by blending coal dust substances and clay abroad in recent years for market.
In the process of installing and using most of the pulverized coal nozzle devices, the pulverized coal combustion device can have higher pulverized coal combustion efficiency and release less harmful substances, however, when the existing most of the pulverized coal nozzle devices are installed, bolts and auxiliary tools are usually adopted between the pulverized coal nozzle devices and pipelines for operation and installation, so that the pulverized coal nozzle devices are relatively complicated and complicated to operate during installation, and the installation efficiency of the pulverized coal nozzle devices is reduced.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a pulverized coal nozzle device which can solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a buggy nozzle device, includes connecting tube, connecting tube's downside is provided with the buggy nozzle, connecting tube's fixed surface installs the butt joint extension board, the inboard sliding connection of butt joint extension board has fixed inner panel, fixed inner panel's inboard sliding connection has built-in guide arm, the one end fixed mounting of fixed inner panel is kept away from to built-in guide arm is in connecting tube's inboard, elastic component has been cup jointed in the surface sliding of built-in guide arm, elastic component's both ends fixed mounting respectively in fixed inner panel's surface and the inboard of butt joint extension board, the fixed draw-in groove has been seted up on buggy nozzle's surface, fixed inner panel's surface sliding joint is at the inner wall of fixed draw-in groove.
Preferably, the shape of the lower side of the fixed inner plate is inclined.
Preferably, the surface of the fixed inner plate is rotatably connected with an auxiliary rolling ball, and the surface of the auxiliary rolling ball is abutted against the inner side of the butt joint support plate.
Preferably, the surface of the fixed inner plate is rotationally connected with a rotating column, and the surface of the rotating column is fixedly provided with a supporting plate.
Preferably, the inner side sliding connection of fixed inner panel has built-in regulating plate, and the fixed surface of built-in regulating plate installs and connects the limiting plate, connects the surface sliding connection of limiting plate in the inboard of fixed inner panel, connects the fixed surface of limiting plate and installs hydraulic telescoping rod, and the one end fixed mounting that hydraulic telescoping rod kept away from and connects the limiting plate is in the inboard of fixed inner panel.
Preferably, the surface of the built-in adjusting plate is rotatably connected with a sliding ball, and the surface of the sliding ball is abutted against the lower side of the supporting plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The pulverized coal nozzle device is stored to the inner side of the butt joint support plate through the fixed inner plate until the fixed inner plate is matched with the fixed clamping groove, the fixed inner plate is pushed to enter the inner wall of the fixed clamping groove to form butt joint installation through the elastic performance of the compressed elastic component, at the moment, the inner wall of the fixed clamping groove is in butt joint installation by means of the rectangular surface butt joint on the fixed inner plate, the simplicity of butt joint installation between the connecting pipeline and the pulverized coal nozzle is guaranteed by means of the mode, the complexity of adjusting installation between the traditional pulverized coal nozzle and the connecting pipeline by means of the external fixed component is reduced, and the high efficiency of butt joint installation operation between the connecting pipeline and the pulverized coal nozzle is improved.
(2) This buggy nozzle device drives built-in regulating plate through connecting the limiting plate and slides in the inboard of fixed inner panel, can reduce the frictional resistance with between the backup pad through the slip ball on the built-in regulating plate, then can make the backup pad change the incline state from parallel state through the rotation between connecting tube and the spliced pole, so the buggy nozzle can be time through the inboard that the fixed inner panel of the inclined plane drive of gravity extrusion backup pad of self got into the butt joint extension board, and then guaranteed the loaded down with trivial details nature of separation operation between connecting tube and the buggy nozzle of this kind of mode, and then improved convenient operation effect when carrying out the split between connecting tube and the buggy nozzle.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of a pulverized coal nozzle device according to the present utility model;
FIG. 2 is a schematic plan view of a pulverized coal nozzle device according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic plan view of a stationary inner plate according to the present utility model.
Reference numerals: 1. a connecting pipe; 2. a pulverized coal nozzle; 3. butt joint support plates; 4. fixing an inner plate; 5. a guide rod is arranged in the guide rod; 6. an elastic component; 7. a fixing slot; 8. an auxiliary ball; 9. rotating the column; 10. a support plate; 11. an adjusting plate is arranged in the inner part; 12. connecting a limiting plate; 13. a hydraulic telescopic rod; 14. and a sliding ball.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a buggy nozzle device, including connecting tube 1, connecting tube 1's downside is provided with buggy nozzle 2, connecting tube 1's fixed surface installs butt joint extension board 3, the inboard sliding connection of butt joint extension board 3 has fixed inner panel 4, fixed inner panel 4's inboard sliding connection has built-in guide arm 5, fixed inner panel 4's one end fixed mounting is kept away from to built-in guide arm 5 is in connecting tube 1's inboard, elastic component 6 has been cup jointed in built-in guide arm 5's surface sliding, elastic component 6's both ends fixed mounting respectively at fixed inner panel 4's surface and butt joint extension board 3's inboard, fixed draw-in groove 7 has been seted up on buggy nozzle 2's surface, fixed inner panel 4's surface sliding joint is at fixed draw-in groove 7's inner wall, fixed inner panel 4 downside's shape is the slope form.
Specifically, when butt joint installation is carried out between the connecting pipeline 1 and the coal powder nozzle 2, when butt joint is carried out between the coal powder nozzle 2 and the connecting pipeline 1 at this moment, the coal powder nozzle 2 can extrude the inclined plane of the lower side of the fixed inner plate 4 on the butt joint support plate 3, so that the fixed inner plate 4 is stored to the inner side of the butt joint support plate 3, when the fixed inner plate 4 is matched with the fixed clamping groove 7, the fixed inner plate 4 is pushed into the inner wall of the fixed clamping groove 7 to form butt joint installation through the elastic performance of the compressed elastic component 6, at this moment, the inner wall of the fixed clamping groove 7 is in butt joint installation by means of the rectangular surface on the fixed inner plate 4, the simplicity of butt joint installation between the connecting pipeline 1 and the coal powder nozzle 2 is guaranteed by means of the mode, the complexity of adjusting installation by means of the 3 external fixed components between the traditional coal powder nozzle 2 and the connecting pipeline 1 is reduced, and the high efficiency of butt joint installation operation between the connecting pipeline 1 and the coal powder nozzle 2 is improved.
Further, the surface rotation of fixed inner panel 4 is connected with supplementary spin 8, and supplementary spin 8's surface butt is in the inboard of butt joint extension board 3, and supplementary spin 8's effect then is supplementary fixed inner panel 4 and carries out sliding adjustment in the inboard of butt joint extension board 3, ensures the smoothness nature that fixed inner panel 4 moved in the inboard of butt joint extension board 3.
Further, the surface rotation of fixed inner panel 4 is connected with rotation post 9, the fixed surface mounting of rotation post 9 has backup pad 10, the inboard sliding connection of fixed inner panel 4 has built-in regulating plate 11, the fixed surface mounting of built-in regulating plate 11 has and connects limiting plate 12, the surface sliding connection of connecting limiting plate 12 is in the inboard of fixed inner panel 4, the fixed surface mounting of connecting limiting plate 12 has hydraulic telescoping rod 13, the one end fixed mounting of connecting limiting plate 12 is kept away from to hydraulic telescoping rod 13 is in the inboard of fixed inner panel 4, the surface rotation of built-in regulating plate 11 is connected with sliding ball 14, the surface butt of sliding ball 14 is in the downside of backup pad 10.
Specifically, when the fixed inner plate 4 supports the pulverized coal nozzle 2, the supporting plate 10 on the fixed inner plate 4 is used for supporting the pulverized coal nozzle 2, and when the connecting pipeline 1 and the pulverized coal nozzle 2 are separated, only the hydraulic telescopic rod 13 is needed to drive the connecting limiting plate 12 to move, so the connecting limiting plate 12 drives the built-in adjusting plate 11 to slide on the inner side of the fixed inner plate 4, friction resistance between the built-in adjusting plate 11 and the supporting plate 10 can be reduced, at the moment, the supporting plate 10 can be converted into an inclined state from a parallel state through rotation between the connecting pipeline 1 and the rotating column 9, so the pulverized coal nozzle 2 can push the supporting plate 10 to drive the fixed inner plate 4 to enter the inner side of the butt joint supporting plate 3 through gravity of the supporting plate 10, and the way ensures the complexity of separation operation between the connecting pipeline 1 and the pulverized coal nozzle 2, thereby improving the convenient operation effect when the connecting pipeline 1 and the pulverized coal nozzle 2 are split.
Working principle: when the pulverized coal nozzle device is in butt joint installation between the connecting pipeline 1 and the pulverized coal nozzle 2, at the moment, when the pulverized coal nozzle 2 is in butt joint with the connecting pipeline 1, the pulverized coal nozzle 2 can extrude the inclined plane of the lower side of the fixed inner plate 4 on the butt joint support plate 3, so that the fixed inner plate 4 is stored to the inner side of the butt joint support plate 3, and when the fixed inner plate 4 is matched with the fixed clamping groove 7, the fixed inner plate 4 is pushed to enter the inner wall of the fixed clamping groove 7 to form butt joint installation through the elastic performance of the compressed elastic component 6, and at the moment, the inner wall of the fixed clamping groove 7 is in butt joint installation by means of the rectangular surface butt joint on the fixed inner plate 4.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. Pulverized coal nozzle device, comprising a connecting pipe (1), characterized in that: the utility model discloses a coal powder injection device, including connecting pipe (1), fixed inner plate (4), built-in guide arm (5), elastic component (6) has been cup jointed in the surface slip of built-in guide arm (5), elastic component (6) both ends fixed mounting respectively in the surface of fixed inner plate (4) and the inboard of butt joint extension board (3), fixed draw-in groove (7) have been seted up on the surface of coal powder injection device (2), the inner wall of fixed draw-in groove (7) is slided to the surface of fixed inner plate (4).
2. A pulverized coal nozzle unit as claimed in claim 1, characterized in that: the lower side of the fixed inner plate (4) is inclined.
3. A pulverized coal nozzle unit as claimed in claim 2, characterized in that: the surface of the fixed inner plate (4) is rotationally connected with an auxiliary rolling ball (8), and the surface of the auxiliary rolling ball (8) is abutted against the inner side of the butt joint support plate (3).
4. A pulverized coal nozzle unit as claimed in claim 3, characterized in that: the surface of the fixed inner plate (4) is rotationally connected with a rotating column (9), and a supporting plate (10) is fixedly arranged on the surface of the rotating column (9).
5. A pulverized coal nozzle unit as claimed in claim 4, characterized in that: the inner side sliding connection of fixed inner panel (4) has built-in regulating plate (11), and the fixed surface of built-in regulating plate (11) installs and connects limiting plate (12), connects the inboard of surface sliding connection at fixed inner panel (4) of limiting plate (12), connects the fixed surface of limiting plate (12) and installs hydraulic telescoping rod (13), and the one end fixed mounting that connects limiting plate (12) was kept away from to hydraulic telescoping rod (13) is in the inboard of fixed inner panel (4).
6. A pulverized coal nozzle unit as claimed in claim 5, characterized in that: the surface of the built-in adjusting plate (11) is rotatably connected with a sliding ball (14), and the surface of the sliding ball (14) is abutted to the lower side of the supporting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641694.8U CN219889544U (en) | 2023-06-26 | 2023-06-26 | Pulverized coal nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641694.8U CN219889544U (en) | 2023-06-26 | 2023-06-26 | Pulverized coal nozzle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219889544U true CN219889544U (en) | 2023-10-24 |
Family
ID=88400362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321641694.8U Active CN219889544U (en) | 2023-06-26 | 2023-06-26 | Pulverized coal nozzle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219889544U (en) |
-
2023
- 2023-06-26 CN CN202321641694.8U patent/CN219889544U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |