CN216716262U - Refractory slag well of dry slag extractor - Google Patents
Refractory slag well of dry slag extractor Download PDFInfo
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- CN216716262U CN216716262U CN202122283169.0U CN202122283169U CN216716262U CN 216716262 U CN216716262 U CN 216716262U CN 202122283169 U CN202122283169 U CN 202122283169U CN 216716262 U CN216716262 U CN 216716262U
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Abstract
The utility model relates to the technical field of dry slag extractor equipment, in particular to a refractory slag well of a dry slag extractor, which comprises a stand column, wherein an end beam is transversely supported and connected on the stand column, slag well walls are supported at the top ends of the end beam and the stand column in a triangular mode, a refractory layer is arranged on the slag well walls, a shutoff door is welded at the lower port between the slag well walls, the refractory layer is composed of limiting rake nails, thermocouples and high-wear-resistant castable, the limiting rake nails are welded on the upper end surfaces of the slag well walls, the thermocouples vertically penetrate through the slag well walls, the high-wear-resistant castable covers the slag well walls, and the high-wear-resistant castable wraps the limiting rake nails. According to the refractory slag well of the dry slag extractor, the limiting brakes are arranged in the refractory layer on the wall of the slag well, the limiting brakes are welded on the wall of the slag well, and then the refractory layer is poured on the limiting brakes, so that the problem that the refractory layer is easy to fall off in the using process is effectively solved while the wellhead of the slag well is high-temperature resistant and wear resistant, and the firmness and stability of connection between the refractory layer and the wall of the slag well are improved.
Description
Technical Field
The utility model relates to the technical field of dry slag extractor equipment, in particular to a refractory slag well of a dry slag extractor.
Background
At present, the slag extractor of the existing thermal power plant is the main equipment for mechanical slag extraction of the thermal power plant. The slag extractor is arranged at the bottom of the boiler, ash slag is discharged from the tail end of the slag extractor and is transported to a conveyer or a truck for outward transportation, continuous and efficient slag extraction is realized, discontinuous slag extraction can also be realized by directly transporting slag by an automobile, and the slag extractor can also be used for conveying pebble coal or other solid materials. The device is arranged below a slag outlet of a hearth, and slag enters a slag extractor through a slag well. The slag shaft of the slag extractor bears the impact of high-temperature ash. The slag shaft of the slag extractor bears the impact of high-temperature ash. The high-strength wear-resistant castable is usually laid in an area, so that high temperature resistance and wear resistance are achieved, the existing high-strength wear-resistant castable claw nails are simple in structure and arrangement, and the refractory castable is easy to fall off.
In view of the above-mentioned defects, the present designer is actively making research and innovation to create a dry slag extractor refractory slag well, so that the dry slag extractor refractory slag well has industrial utilization value.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a refractory slag well of a dry slag extractor, wherein limiting brakes are arranged in a refractory layer on the wall of the slag well, the limiting brakes are welded on the wall of the slag well, and then the refractory layer is poured on the limiting brakes.
The refractory slag well of the dry slag extractor comprises a vertical column, wherein an end beam is transversely supported and connected to the vertical column, slag well walls are supported at the top ends of the end beam and the vertical column in a triangular mode, a refractory layer is arranged on the slag well walls, a shutoff door is welded at the lower port between the slag well walls, the refractory layer is composed of limiting rake nails, thermocouples and high-wear-resistance castable, the limiting rake nails are welded on the upper end face of the slag well walls, the thermocouples vertically penetrate through the slag well walls, the high-wear-resistance castable covers the slag well walls, and the high-wear-resistance castable wraps the limiting rake nails.
Furthermore, the limiting braker nails are vertically welded on the slag well wall.
Further, the high wear-resistant castable is poured and laid on the upper surface of the slag well wall.
Further, the thermocouple passes vertically through the slag shaft wall and through the refractory layer.
Furthermore, the thermocouple base is welded on the slag well wall, and the thermocouple base and the slag well wall are vertically welded relatively.
Furthermore, the shutoff door is arranged at an outlet formed by the lower ends of the adjacent slag well walls, and a door frame of the shutoff door is connected with the slag well walls in a welding manner.
Furthermore, the high wear-resistant castable consists of high-strength aggregate and powder mineral additive.
Furthermore, the slag well walls are connected in pairs to form an inverted cone funnel shape.
Furthermore, a plurality of maintenance manholes are formed in the slag well wall.
Further, an asphalt layer is coated on the slag well wall and the limiting harrow nails, and the thickness of the asphalt layer is 1-2 mm.
By means of the scheme, the utility model at least has the following advantages:
according to the refractory slag well of the dry slag extractor, the limiting brakes are arranged in the refractory layer on the wall of the slag well, the limiting brakes are welded on the wall of the slag well, and then the refractory layer is poured on the limiting brakes, so that the problem that the refractory layer is easy to fall off in the using process is effectively solved while the wellhead of the slag well is high-temperature resistant and wear resistant, and the firmness and stability of connection between the refractory layer and the wall of the slag well are improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate a certain embodiment of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view at B in fig. 1.
In the attached drawing, 1 is an upright column, 2 is an end beam, 3 is a slag well wall, 4 is a fire-resistant layer, 5 is a shut-off door, 6 is a limiting rake nail, 7 is a thermocouple, 8 is high-wear-resistant castable and 9 is an inspection manhole.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, a refractory slag well of a dry slag extractor 1 according to a preferred embodiment of the utility model comprises a column 1, an end beam 2 is transversely supported and connected to the column 1, slag well walls 3 are supported at the top ends of the end beam 2 and the column 1 in a triangular manner, a refractory layer 4 is arranged on the slag well walls 3, a shutoff door 5 is welded at a lower port between the slag well walls 3, the refractory layer 4 is composed of a spacing rake nail 6, a thermocouple 7 and a high wear-resistant castable material 8, the spacing rake nail 6 is welded to the upper end face of the slag well wall 3, the thermocouple 7 vertically penetrates through the slag well wall 3, the high wear-resistant castable material 8 covers the slag well wall 3, and the high wear-resistant castable material 8 covers the spacing rake nail 6.
Referring to fig. 1 and 2, the limiting brakers 6 are vertically welded on the slag well wall 3.
And as shown in the combined drawings 1 and 2, the high-wear-resistance castable 8 is poured and laid on the upper surface of the slag shaft wall 3.
As shown in connection with fig. 1 and 2, the thermocouple 7 passes vertically through the slag shaft wall 3 and through the refractory layer 4.
Referring to fig. 1 and 2, the base of the thermocouple 7 is welded to the slag shaft wall 3, and the base and the slag shaft wall are vertically welded.
Referring to fig. 1 and 3, the shutoff door 5 is arranged at an outlet formed by the lower ends of the adjacent slag shaft walls 3, and the door frame of the shutoff door 5 is welded with the slag shaft walls 3.
Referring to fig. 1 and 2, the high wear-resistant castable 8 is composed of high-strength aggregate and powdered mineral additive.
As shown in fig. 1 and 2, the slag well walls 3 are connected two by two to form an inverted cone funnel shape.
As shown in fig. 1, the slag well wall 3 is provided with a plurality of inspection manholes 9.
As shown in fig. 2 and 3, the slag well wall 3 and the limiting harrow nails 6 are coated with an asphalt layer, and the thickness of the asphalt layer is 1-2 mm.
The working principle of the utility model is as follows:
set up spacing rake nail 6 in the flame retardant coating on its slag shaft wall 3, spacing rake nail 6 welds on the slag shaft wall 3, then pours flame retardant coating 4 above that for when the slag shaft well head is high temperature resistant wear-resisting again, effectively solved the problem that drops easily in the flame retardant coating use, improved the fastness and the stability of flame retardant coating and slag shaft wall connection.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a dry slag extractor refractory slag well, includes stand (1), and horizontal support is connected with end beam (2) on stand (1), its characterized in that, end beam (2) and stand (1) top triangular supports have the sediment wall of a well (3), be equipped with flame retardant coating (4) on the sediment wall of a well (3), and the welding of lower port department between the sediment wall of a well (3) has turn-off gate (5), flame retardant coating (4) comprise spacing rake nail (6), thermocouple (7) and high wear-resisting castable (8), spacing rake nail (6) weld in sediment wall of a well (3) up end, thermocouple (7) vertical pass sediment wall of a well (3), high wear-resisting castable (8) cover on the sediment wall of a well (3), and high wear-resisting castable (8) parcel spacing rake nail (6).
2. The dry slag extractor refractory slag well of claim 1, wherein: the limiting harrow nails (6) are vertically welded on the slag well wall (3).
3. The refractory slag well of the dry slag extractor of claim 1, wherein: the high wear-resistant castable (8) is poured and laid on the upper surface of the slag well wall (3).
4. The refractory slag well of the dry slag extractor of claim 1, wherein: the thermocouple (7) vertically penetrates through the slag shaft wall (3) and penetrates through the refractory layer (4).
5. The dry slag extractor refractory slag well of claim 1, wherein: the base of the thermocouple (7) is welded on the slag shaft wall (3), and the base and the slag shaft wall are welded vertically.
6. The refractory slag well of the dry slag extractor of claim 1, wherein: the shutoff door (5) is arranged at an outlet formed by the lower ends of the adjacent slag shaft walls (3), and the door frame of the shutoff door (5) is connected with the slag shaft walls (3) in a welding manner.
7. The dry slag extractor refractory slag well of claim 1, wherein: the high wear-resistant castable (8) consists of high-strength aggregate and a powder mineral additive.
8. The dry slag extractor refractory slag well of claim 1, wherein: the slag well wall (3) is connected with each other two by two to form an inverted cone funnel shape.
9. The refractory slag well of the dry slag extractor of claim 1, wherein: and the slag well wall (3) is provided with a plurality of inspection manholes (9).
10. The dry slag extractor refractory slag well of claim 1, wherein: an asphalt layer is coated on the slag well wall (3) and the limiting harrow nails (6), and the thickness of the asphalt layer is 1-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122283169.0U CN216716262U (en) | 2021-09-18 | 2021-09-18 | Refractory slag well of dry slag extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122283169.0U CN216716262U (en) | 2021-09-18 | 2021-09-18 | Refractory slag well of dry slag extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216716262U true CN216716262U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122283169.0U Active CN216716262U (en) | 2021-09-18 | 2021-09-18 | Refractory slag well of dry slag extractor |
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| Country | Link |
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| CN (1) | CN216716262U (en) |
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2021
- 2021-09-18 CN CN202122283169.0U patent/CN216716262U/en active Active
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