CN216242254U - Fire hole sealing device - Google Patents
Fire hole sealing device Download PDFInfo
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- CN216242254U CN216242254U CN202122949447.1U CN202122949447U CN216242254U CN 216242254 U CN216242254 U CN 216242254U CN 202122949447 U CN202122949447 U CN 202122949447U CN 216242254 U CN216242254 U CN 216242254U
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Abstract
The utility model discloses a fire poking hole sealing device, which belongs to the technical field of kiln accessories, and comprises a cylinder body capable of being embedded in a mounting hole in the side wall of a kiln shell, wherein a fireproof sealing plug is arranged at an inlet at the top of the cylinder body, a detachable pressing mechanism is arranged at the upper part of the fireproof sealing plug, and the pressing mechanism comprises a wedge-shaped plug and a pressing rod at the top of the wedge-shaped plug. According to the utility model, the fireproof sealing plug is arranged at the inlet of the barrel, and the pressing mechanism consisting of the wedge-shaped plug and the pressing rod is utilized to apply pressure to the fireproof sealing plug, so that the aim of easily pressing the fireproof sealing plug can be realized, and conversely, the wedge-shaped plug is knocked in the opposite direction to realize the disassembly of the fireproof sealing plug; meanwhile, sealing is realized by using a sealing ring between the fireproof sealing plug and the top table surface of the barrel body. The utility model has the advantages of simple structure, convenient and rapid operation, time and labor saving in operation, no need of flange and bolt disassembly, greatly reduced labor capacity of operators, improved ash cleaning and maintenance efficiency, and ensured sealing performance of the fire poking hole.
Description
Technical Field
The utility model belongs to the technical field of kiln accessories, and particularly relates to a fire poking hole sealing device.
Background
The kiln shell of current two thorax kilns all sets up the round hole of dialling a fire all around, is for the convenient combustion situation in the inspection stove, carries out the device of regularly clearing up interior deposition of thorax and maintaining inside resistant material structure, is closed under the normal production state, only opens under the maintenance and repair state, consequently dials the hole and need possess fire-resistant thermal-insulated and sealed dual function. At present, the sealed lid of flange is adopted often in the use to dial the fire hole and is overhauld sealedly in the current, opens during the maintenance closed take trouble hard, complex operation, frequently opens and closes moreover and can lead to the sealed not tight of the sealed lid of flange, will have a small amount of hot flue gas and leak through the gap department of sealed lid and go out, causes the condition of local fire, has very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fire poking hole sealing device, and aims to solve the technical problems that in the prior art, the opening and closing of a flange sealing cover are troublesome and labor-consuming, and the sealing of the sealing cover is not tight due to frequent opening and closing.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a fire poking hole sealing device, is including can inlaying the barrel in kiln shell side wall mounting hole, the top entrance of barrel is equipped with fire-resistant sealing plug, the upper portion of fire-resistant sealing plug is equipped with detachable hold-down mechanism.
Preferably, the compression mechanism comprises a wedge-shaped plug and a compression rod arranged at the top of the wedge-shaped plug, the bottom surface of the wedge-shaped plug is a plane attached to the top surface of the refractory sealing plug, the top surface of the wedge-shaped plug is an inclined surface, and the lowest end and the highest end of the inclined surface are located between the bottom surfaces of the compression rods; the bottom surface of the middle part of the pressure lever is provided with a rectangular groove matched with the wedge-shaped plug, two ends of the pressure lever are respectively inserted into the transverse through holes of the lugs at two sides, and the two lugs are symmetrically arranged at the edge of the top of the barrel body.
Preferably, door-shaped backstops are symmetrically arranged on two sides of the pressure lever, and two ends of the wedge-shaped plug penetrate through the middle through holes of the backstops on the two sides.
Preferably, the top edge of barrel is equipped with annular mount pad, the mount pad sets up in the outside of mounting hole, the inboard of mount pad is equipped with the annular mesa that is used for setting up fire-resistant sealing plug, and two lugs symmetry set up on the edge of mount pad.
Preferably, a sealing ring is arranged between the fireproof sealing plug and the table surface of the mounting seat.
Preferably, the top of the pressure lever is provided with a U-shaped handle, and two ends of the handle are in running fit with the pressure lever.
Preferably, the cylinder body is of a step structure with a large upper part and a small lower part, and a step is arranged at an outlet of the cylinder body; the fireproof sealing plug sequentially comprises a top cover, a connecting part and a plug from top to bottom, the top cover is erected on the table top of the mounting seat, and the plug is arranged in the barrel below the step.
Preferably, the plug is a hollow shell filled with refractory castable, and the bottom of the plug is provided with an opening for filling the refractory castable.
Preferably, the outside of hold-down mechanism and barrel is equipped with the protection casing.
Preferably, a handle is arranged at the top of the protective cover.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the fireproof sealing plug is arranged at the inlet of the barrel, and the pressing mechanism consisting of the wedge-shaped plug and the pressing rod is used for applying pressure to the fireproof sealing plug, so that the aim of easily pressing the fireproof sealing plug can be fulfilled, and conversely, the wedge-shaped plug is knocked in the opposite direction to dismantle the fireproof sealing plug; meanwhile, sealing is realized by using a sealing ring between the fireproof sealing plug and the top table surface of the barrel body. The utility model has the advantages of simple structure, convenient and rapid operation, time and labor saving in operation, no need of flange and bolt disassembly, greatly reduced labor capacity of operators, improved ash cleaning and maintenance efficiency, and ensured sealing performance of the fire poking hole.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of a fire-setting hole sealing device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of the cartridge and hold-down mechanism of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is a cross-sectional view of the handle of FIG. 1 in an upright position;
FIG. 5 is a D-D cross-sectional view of the compression bar of FIG. 4;
FIG. 6 is a front view of the wedge plug of FIG. 2;
in the figure: 1-cylinder, 2-fireproof sealing plug, 21-top cover, 22-connecting part, 23-blocking; 3-wedge-shaped plugs, 4-pressure rods, 5-rectangular grooves, 6-lugs, 7-stoppers, 8-mounting seats, 9-sealing rings, 10-handles, 11-steps, 12-refractory castable, 13-protective covers, 14-handles, 15-chamfers and 16-limiting tables.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the fire-poking hole sealing device provided by the utility model comprises a cylinder body 1 capable of being embedded in a mounting hole on the side wall of a kiln shell 00, wherein a fire-resistant sealing plug 2 is arranged at an inlet at the top of the cylinder body 1, and a detachable pressing mechanism is arranged at the upper part of the fire-resistant sealing plug 2. The outer parts of the pressing mechanism and the barrel body 1 are provided with a protective cover 13, and a handle 14 is arranged at the top of the protective cover 13, so that the lifting and placing are more convenient. Utilize hold-down mechanism to compress tightly fire-resistant sealing plug, avoid the flue gas to emerge from the gap between mounting hole and the fire-resistant sealing plug.
As a preferred structure, as shown in fig. 1 to 6, the pressing mechanism includes a wedge-shaped plug 3 and a pressing rod 4 at the top of the wedge-shaped plug 3, the bottom surface of the wedge-shaped plug 3 is a plane attached to the top surface of the refractory sealing plug 2, the top surface of the wedge-shaped plug 3 is an inclined surface, and the lowest end and the highest end of the inclined surface are between the bottom surfaces of the pressing rods 4; the bottom surface of the middle part of the pressure lever 4 is provided with a rectangular groove 5 matched with the wedge-shaped plug 3, and the bottom of the rectangular groove 5 is an inclined plane matched with the top of the wedge-shaped plug 3; two ends of the pressure lever 4 are respectively inserted into the transverse through holes of the lugs 6 at two sides, and the two lugs 6 are symmetrically arranged at the edge of the top of the cylinder 1. After the fireproof sealing plug is installed in place, two ends of the pressing rod penetrate into the lugs on two sides, the wedge-shaped plug is plugged into the position, corresponding to the rectangular groove, below the pressing rod, and the purpose of pressing the fireproof sealing plug can be achieved by knocking the wedge-shaped plug.
During specific manufacturing, the inclined angle of the inclined plane of the wedge-shaped plug is 5 degrees, and other angles can be selected according to actual conditions. The edge of the top of the lowest end of the inclined plane of the wedge-shaped plug is provided with a chamfer 15, so that the wedge-shaped plug can play a role in guiding and can be more conveniently inserted below the pressure rod; meanwhile, the highest end of the wedge-shaped plug is provided with the raised limiting table 16, so that the limiting effect can be achieved, the wedge-shaped plug is convenient to take and place by hand, and meanwhile, the stress area during knocking is increased.
In an embodiment of the utility model, as shown in fig. 3, two sides of the compression bar 4 are symmetrically provided with door-shaped stoppers 7, and two ends of the wedge-shaped plug 3 penetrate through a through hole in the middle of the stoppers 7. The wedge-shaped plug can be more conveniently assembled and disassembled by the aid of the door-shaped stop blocks on the two sides of the pressing rod, and the pressing rod can be prevented from shaking left and right.
Further optimizing the technical scheme, as shown in fig. 1-3, the top edge of the barrel 1 is provided with an annular mounting seat 8, the mounting seat 8 is arranged at the outer side of the mounting hole, the inner side of the mounting seat 8 is provided with an annular table top for erecting the fireproof sealing plug 2, and the two lugs 6 are symmetrically arranged on the edge of the mounting seat 8. When the sealing device is installed, a sealing ring 9 is arranged between the fireproof sealing plug 2 and the table top of the installation seat 8. By adopting the structure, the installation of the fireproof sealing plug is convenient, and the sealing ring is convenient to install. Wherein, the sealing washer can adopt fire-resistant rope, lays the round sealing rope on the inboard mesa of the seat of nai installation, can play sealed effect after the installation fire-resistant sealing plug.
In order to facilitate the taking and placing of the pressure bar, a U-shaped handle 10 is arranged at the top of the pressure bar 4, and two ends of the handle 10 are rotatably matched with the pressure bar 4, as shown in fig. 4.
In one embodiment of the present invention, as shown in fig. 1 and 2, the cylinder 1 is a stepped structure with a large top and a small bottom, and the outlet of the cylinder 1 is provided with a step 11; the fireproof sealing plug 2 sequentially comprises a top cover 21, a connecting part 22 and a plug 23 from top to bottom, the top cover 21 is erected on the table top of the mounting seat 8, and the plug 23 is arranged in the barrel 1 below the step 11. The plug 23 is a hollow shell filled with refractory castable 12, and an opening for filling the refractory castable is formed in the bottom of the plug 23. By adopting the structure, the diameter of the outlet of the cylinder body can be reduced, the outlet is sealed by the plug in advance, and the sealing ring is used for secondary sealing, so that the safety coefficient is improved.
In conclusion, the utility model has the advantages of simple structure and convenient and fast operation, the operation of opening and closing the poking hole is time-saving and labor-saving, the fireproof sealing plug arranged at the inlet of the barrel body exerts pressure on the barrel body by virtue of the pressing mechanism consisting of the wedge-shaped plug and the pressing rod, the aim of easily pressing the fireproof sealing plug can be realized, and otherwise, the disassembly of the fireproof sealing plug can be realized by knocking the wedge-shaped plug in the opposite direction; the sealing of the fire poking hole is realized by the fireproof sealing plug and the sealing ring between the fireproof sealing plug and the table surface of the mounting seat, and the good sealing performance after mounting is ensured. The utility model is used for quickly and conveniently assembling and disassembling the fireproof sealing plug, greatly reduces the labor amount of operators, improves the ash removal and maintenance efficiency and is convenient to popularize and apply compared with the flange and bolt assembling and disassembling in the prior art.
In the description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and thus the present invention is not limited to the specific embodiments disclosed above.
Claims (10)
1. The utility model provides a fire poking hole sealing device which characterized in that: the kiln comprises a cylinder body which can be embedded in a side wall mounting hole of a kiln shell, wherein a fire-resistant sealing plug is arranged at an inlet at the top of the cylinder body, and a detachable pressing mechanism is arranged at the upper part of the fire-resistant sealing plug.
2. The fire pulling hole sealing device of claim 1, wherein: the compression mechanism comprises a wedge-shaped plug and a compression rod arranged at the top of the wedge-shaped plug, the bottom surface of the wedge-shaped plug is a plane attached to the top surface of the refractory sealing plug, the top surface of the wedge-shaped plug is an inclined surface, and the lowest end and the highest end of the inclined surface are located between the bottom surfaces of the compression rods; the bottom surface of the middle part of the pressure lever is provided with a rectangular groove matched with the wedge-shaped plug, two ends of the pressure lever are respectively inserted into the transverse through holes of the lugs at two sides, and the two lugs are symmetrically arranged at the edge of the top of the barrel body.
3. The fire pulling hole sealing device of claim 2, wherein: door-shaped backstops are symmetrically arranged on two sides of the pressing rod, and two ends of the wedge-shaped plug penetrate through the middle through holes of the backstops on the two sides.
4. The fire pulling hole sealing device of claim 2, wherein: the top edge of barrel is equipped with annular mount pad, the mount pad sets up in the outside of mounting hole, the inboard of mount pad is equipped with the annular mesa that is used for setting up fire-resistant sealing plug, and two lugs symmetry set up on the edge of mount pad.
5. The fire pulling hole sealing device of claim 4, wherein: and a sealing ring is arranged between the fireproof sealing plug and the table surface of the mounting seat.
6. The fire pulling hole sealing device of claim 2, wherein: the top of the pressure lever is provided with a U-shaped handle, and two ends of the handle are rotatably matched with the pressure lever.
7. The fire pulling hole sealing device of claim 4, wherein: the barrel is of a step type structure with a large upper part and a small lower part, and a step is arranged at an outlet of the barrel; the fireproof sealing plug sequentially comprises a top cover, a connecting part and a plug from top to bottom, the top cover is erected on the table top of the mounting seat, and the plug is arranged in the barrel below the step.
8. The fire pulling hole sealing device of claim 7, wherein: the plug is a hollow shell filled with refractory castable, and an opening used for filling the refractory castable is formed in the bottom of the plug.
9. A fire hole sealing apparatus according to any one of claims 1 to 8, wherein: and protective covers are arranged outside the pressing mechanism and the barrel body.
10. The fire pulling hole sealing device of claim 9, wherein: the top of the protective cover is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122949447.1U CN216242254U (en) | 2021-11-29 | 2021-11-29 | Fire hole sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122949447.1U CN216242254U (en) | 2021-11-29 | 2021-11-29 | Fire hole sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216242254U true CN216242254U (en) | 2022-04-08 |
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ID=80958890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122949447.1U Active CN216242254U (en) | 2021-11-29 | 2021-11-29 | Fire hole sealing device |
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| Country | Link |
|---|---|
| CN (1) | CN216242254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115650605A (en) * | 2022-11-08 | 2023-01-31 | 广东中南钢铁股份有限公司 | Double-chamber limekiln fire drawing hole structure and preparation method |
-
2021
- 2021-11-29 CN CN202122949447.1U patent/CN216242254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115650605A (en) * | 2022-11-08 | 2023-01-31 | 广东中南钢铁股份有限公司 | Double-chamber limekiln fire drawing hole structure and preparation method |
| CN115650605B (en) * | 2022-11-08 | 2023-10-20 | 广东中南钢铁股份有限公司 | Double-chamber lime kiln fire hole pulling structure and preparation method |
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