CN220555700U - Tempering preventing device of coal injection gun - Google Patents
Tempering preventing device of coal injection gun Download PDFInfo
- Publication number
- CN220555700U CN220555700U CN202321655589.XU CN202321655589U CN220555700U CN 220555700 U CN220555700 U CN 220555700U CN 202321655589 U CN202321655589 U CN 202321655589U CN 220555700 U CN220555700 U CN 220555700U
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- China
- Prior art keywords
- quick connector
- conveying pipe
- utility
- elbow
- model
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- 239000003245 coal Substances 0.000 title claims abstract description 8
- 238000002347 injection Methods 0.000 title claims abstract description 8
- 239000007924 injection Substances 0.000 title claims abstract description 8
- 238000005496 tempering Methods 0.000 title claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 238000003723 Smelting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model provides an anti-backfire device of a coal injection gun, and relates to the technical field of machining equipment. The utility model comprises a conveying pipe, wherein a quick connector is arranged on the conveying pipe and comprises a first quick connector and a second quick connector, the first quick connector is arranged at the left end of the conveying pipe, the second quick connector is arranged at the right end of the conveying pipe through a connecting seat, an elbow is arranged on the connecting seat, a steel ball is arranged in the elbow, and an installation seat is arranged at the top end of the elbow. The utility model replaces the check valve, avoids production risk caused by untimely manual operation, and automatically seals the blast furnace during damping down.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to an anti-backfire device of a coal injection gun.
Background
The existing blast furnace smelting equipment adopts a check valve to carry out tempering prevention treatment, and the blast furnace can be sealed when the blast furnace is in damping down and stops conveying materials through the check valve, but the operation needs to be carried out manually and the danger can be caused due to untimely operation.
Disclosure of Invention
Aiming at the defects existing in the problems, the utility model provides the backfire preventing device of the coal injection gun, which replaces a check valve, avoids production risks caused by untimely manual operation, and automatically seals when a blast furnace is in a damping down state (when conveying materials is stopped).
In order to solve the problems, the utility model provides an anti-backfire device of a coal injection gun, which comprises a conveying pipe, wherein a quick connector is arranged on the conveying pipe and comprises a first quick connector and a second quick connector, the first quick connector is arranged at the left end of the conveying pipe, the second quick connector is arranged at the right end of the conveying pipe through a connecting seat, an elbow is arranged on the connecting seat, a steel ball is arranged in the elbow, and an installation seat is arranged at the top end of the elbow.
Preferably, a communication port is arranged in the connecting seat, and the communication port is correspondingly communicated with the conveying pipe and the bent pipe respectively.
Preferably, the left end of the conveying pipe is provided with a tee joint, the left end of the tee joint is communicated with the first quick connector, and the bottom end of the tee joint is provided with a sewage outlet.
Preferably, the diameter of the steel ball is larger than the diameter of the communication port.
Preferably, an access hole is formed in the top end of the mounting seat.
Compared with the prior art, the utility model has the following advantages:
1. the utility model replaces the check valve, avoids production risk caused by untimely manual operation, and automatically seals when the blast furnace is in a damping down state (when the material conveying is stopped).
2. The utility model is arranged at the key position of blast furnace smelting, thereby reducing the danger caused by untimely manual operation.
3. In order to increase the utilization rate of equipment, the utility model designs the overhaul hole and the steel ball replacement port, thereby protecting the site environment safety and personnel safety.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are not intended to limit the utility model, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1, the embodiment of the utility model comprises a conveying pipe 1, wherein a quick connector is arranged on the conveying pipe 1, the quick connector comprises a first quick connector 2 and a second quick connector 3, the left end of the conveying pipe 1 is provided with a tee joint 4, the left end of the tee joint 4 is communicated with the first quick connector 2, the bottom end of the tee joint 4 is provided with a sewage outlet 5, the second quick connector 3 is arranged at the right end of the conveying pipe 1 through a connecting seat 6, a communicating port 7 is arranged in the connecting seat 6, the communicating port 7 is correspondingly communicated with the conveying pipe 1 and a bent pipe 8 respectively, the connecting seat 6 is provided with a bent pipe 8, a steel ball 9 is arranged in the bent pipe 8, the diameter of the steel ball 9 is larger than the diameter of the communicating port 7, the top end of the bent pipe 8 is provided with a mounting seat 10, and the top end of the mounting seat 10 is provided with an overhaul port.
In the embodiment, the working principle is that when the pipeline conveys materials, the steel ball 9 slides upwards along the bent pipe 8 of the equipment through pressure, so that the materials are smoothly conveyed into the blast furnace through the conveying pipe 1, when the conveying of the materials is stopped, the steel ball 9 falls freely, the tightness between the steel ball 9 and the communication port 7 is tighter by means of negative pressure in the blast furnace, and the risks of site environment danger and equipment damage caused by tempering of the blast furnace are solved.
All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
In the description of the present specification, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the technical solutions of the present patent and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present patent application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present patent application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In this specification, unless clearly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in this specification will be understood by those of ordinary skill in the art in view of the specific circumstances.
In this specification, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (2)
1. The tempering preventing device for the coal injection gun comprises a conveying pipe and is characterized in that a quick connector is arranged on the conveying pipe and comprises a first quick connector and a second quick connector, the first quick connector is arranged at the left end of the conveying pipe, the second quick connector is arranged at the right end of the conveying pipe through a connecting seat, an elbow is arranged on the connecting seat, a steel ball is arranged in the elbow, and an installation seat is arranged at the top end of the elbow;
a communication port is arranged in the connecting seat and is correspondingly communicated with the conveying pipe and the bent pipe respectively;
the left end of the conveying pipe is provided with a tee joint, the left end of the tee joint is communicated with the first quick connector, and the bottom end of the tee joint is provided with a sewage outlet;
the top of mount pad is provided with the access hole.
2. The backfire preventing device of a coal injection gun according to claim 1, wherein the diameter of said steel ball is larger than the diameter of said communication port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321655589.XU CN220555700U (en) | 2023-06-28 | 2023-06-28 | Tempering preventing device of coal injection gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321655589.XU CN220555700U (en) | 2023-06-28 | 2023-06-28 | Tempering preventing device of coal injection gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220555700U true CN220555700U (en) | 2024-03-05 |
Family
ID=90051860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321655589.XU Active CN220555700U (en) | 2023-06-28 | 2023-06-28 | Tempering preventing device of coal injection gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220555700U (en) |
-
2023
- 2023-06-28 CN CN202321655589.XU patent/CN220555700U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |