CN220393617U - Coke oven chute mouth dredging tool - Google Patents
Coke oven chute mouth dredging tool Download PDFInfo
- Publication number
- CN220393617U CN220393617U CN202321980142.XU CN202321980142U CN220393617U CN 220393617 U CN220393617 U CN 220393617U CN 202321980142 U CN202321980142 U CN 202321980142U CN 220393617 U CN220393617 U CN 220393617U
- Authority
- CN
- China
- Prior art keywords
- dredging
- coke oven
- operating handle
- compressed air
- dredging head
- 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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- 239000000571 coke Substances 0.000 title claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 241001408630 Chloroclystis Species 0.000 description 5
- 239000011449 brick Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Coke Industry (AREA)
Abstract
The utility model discloses a coke oven chute opening dredging tool, which belongs to the technical field of coke oven maintenance and is characterized by comprising the following components: an operating handle of a strip structure; the operating handle comprises an air inlet cavity through which compressed air passes; a compressed air inlet communicated with the air inlet cavity is formed in the side wall of the operating handle; a dredging head fixedly connected to the operating handle; the dredging head comprises an air outlet cavity through which compressed air passes; a channel for conducting the air inlet cavity and the air outlet cavity is arranged at the joint of the operating handle and the dredging head; a compressed air outlet communicated with the air outlet cavity is formed in the side wall of the dredging head; a compressed air nozzle is arranged at the compressed air outlet; the scraper is fixedly connected to the outer side wall of the dredging head, the dredging head is conical, and reinforcing ribs are arranged between the operating handle and the dredging head. The utility model can solve the problem of blockage of the chute opening of the coke oven and ensure stable heating of the coke oven.
Description
Technical Field
The utility model belongs to the technical field of coke oven maintenance, and particularly relates to a coke oven chute opening dredging tool.
Background
In the maintenance or production process of the coke oven roof, due to various reasons such as improper operation, overlarge brick gaps, falling of bricks and the like, part of pugs or broken bricks can fall into the vertical flame path of the coke oven to block the inclined port of the vertical flame path, so that the air supply of the vertical flame path is influenced, the vertical flame path of the coke oven cannot work normally, the heating of the coke oven is influenced, and the production, quality and environmental protection are greatly influenced, so that the blocked inclined port of the vertical flame path must be dredged. The traditional dredging method is that an iron drill rod is utilized to penetrate into a vertical fire channel from a fire hole to dredge, and because the vertical fire channel is high in temperature and the vertical fire channel of a modern large coke oven is high in height, the iron drill rod is easy to soften, the strength cannot meet the requirements, and the actual use effect is poor, so that the dredging device is required to be improved.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a coke oven chute opening dredging tool which is used for solving the problem of blockage of the coke oven chute opening and stabilizing the heating of the coke oven.
The utility model is realized in such a way that a coke oven chute opening dredging tool comprises:
an operating handle of a strip structure; the operating handle comprises an air inlet cavity through which compressed air passes; a compressed air inlet communicated with the air inlet cavity is formed in the side wall of the operating handle;
a dredging head fixedly connected to the operating handle; the dredging head comprises an air outlet cavity through which compressed air passes; a channel for conducting the air inlet cavity and the air outlet cavity is arranged at the joint of the operating handle and the dredging head; a compressed air outlet communicated with the air outlet cavity is formed in the side wall of the dredging head; a compressed air nozzle is arranged at the compressed air outlet;
and a plurality of scrapers fixedly connected to the outer side wall of the dredging head.
Preferably, the operating handle is a cylindrical structure with a hollow structure.
Preferably, the dredging head is conical.
Preferably, the operating handle and the pull head are in coaxial relationship.
Preferably, a reinforcing rib is arranged between the operating handle and the dredging head.
Preferably, the operating handle is made of seamless steel pipe.
Preferably, the air outlet of the compressed air nozzle faces one side of the scraper.
Preferably, the number of the scrapers is two.
Preferably, the scraper is welded to the dredging head.
Preferably, the coke oven chute opening dredging tool is made of 310s steel.
The utility model has the advantages and technical effects that:
the utility model solves the problem of easy softening of the dredging head at high temperature by utilizing the cooling effect of compressed air; the compressed air nozzle is arranged on the dredging head, so that broken pugs are timely purged and dredged, and the dredging effect is improved. The device can effectively solve the problem of blockage of the chute opening of the coke oven and stabilize the heating of the coke oven.
Drawings
Fig. 1 is a block diagram provided by an embodiment of the present utility model.
Wherein: 1. a compressed air inlet; 2. an operation handle; 3. a compressed air outlet; 4. a scraper; 5. a compressed air nozzle; 6. dredging the head; 7. reinforcing ribs.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1, the present application provides a coke oven chute mouth dredging tool, comprising:
an operating handle 2 of a long strip structure; the operating handle 2 comprises an air inlet cavity through which compressed air passes; a compressed air inlet 1 communicated with the air inlet cavity is formed in the side wall of the operating handle 2;
a dredging head 6 fixedly connected to the operating handle 2; the dredging head 6 comprises an air outlet cavity through which compressed air passes; a channel for conducting the air inlet cavity and the air outlet cavity is arranged at the joint of the operating handle 2 and the dredging head 6; a compressed air outlet 3 communicated with the air outlet cavity is formed in the side wall of the dredging head 6; a compressed air nozzle 5 is arranged at the compressed air outlet 3;
and a plurality of scrapers 4 fixedly connected to the outer side wall of the dredging head 6.
Working principle:
compressed air enters an air inlet cavity of the operating handle 2 through the compressed air inlet 1, then enters the compressed air outlet 3 through an air outlet cavity of the dredging head 6, and finally is discharged through the compressed air nozzle 5, so that the temperature of the scraper 4 is reduced. Meanwhile, the compressed air nozzle is arranged on the dredging head, so that broken mud materials are timely purged and dredged, and the dredging effect is improved. The device can effectively solve the problem of blockage of the chute opening of the coke oven and stabilize the heating of the coke oven.
The operating handle 2 is of a cylindrical structure with a hollow structure.
The dredging head 6 is conical.
The operating handle 2 and the dredging head 6 are in coaxial relation.
The air outlet of the compressed air nozzle 5 faces the scraper 4 side.
The number of the scrapers 4 is two.
Based on the above embodiments:
the operating handle is a hollow seamless steel pipe, the upper top end of the operating handle is sealed, the side wall of the upper part is connected with a compressed air inlet, and the lower end of the operating handle is connected with the dredging head 6;
the dredging head structure is a conical hollow structure, the two sides of the conical tip part are provided with scrapers 4, the scrapers 4 are in welded connection with the dredging head 6, mud materials or broken bricks which can be broken and blocked by rotation of the scrapers are utilized, compressed air outlets 3 are further formed in the two sides of the cone of the dredging head, and compressed air nozzles 5 are arranged on the positions of the compressed air outlets.
The dredging head is further provided with a reinforcing rib 7 to be connected with the operating handle so as to improve structural strength.
The dredging tool is made of 310s steel.
The specific use method of the utility model is as follows:
opening the vertical fire path fire hole that needs to dredge, connecting the dredging tool with compressed air, stretching the tool into from the fire path fire hole until the vertical fire path inclined path mouth, properly opening the compressed air, cooling the operation handle dredging pipe and the dredging head, avoiding softening, simultaneously manually striking the dredging head on the inclined path mouth part and rotating, poking the inclined path mouth, properly opening compressed air at the moment, jetting the compressed air at the nozzle, blowing away broken pugs, and catching the blown pugs or broken bricks at the top of a coke oven regenerator and moving out of the oven. And (3) after dredging, closing compressed air, and manually pumping the dredging tool out.
The utility model has the advantages of simple structure, easy manufacture and better cost advantage; the problem of easy softening of the dredging head at high temperature is solved by utilizing the cooling effect of compressed air; the compressed air nozzle is arranged on the dredging head, so that broken pugs are timely purged and dredged, and the dredging effect is improved. The device can effectively solve the problem of blockage of the chute opening of the coke oven and stabilize the heating of the coke oven.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A coke oven chute mouth dredging tool, comprising:
an operating handle (2) with a strip structure; the operating handle (2) comprises an air inlet cavity through which compressed air passes; a compressed air inlet (1) communicated with the air inlet cavity is formed in the side wall of the operating handle (2);
a dredging head (6) fixedly connected to the operating handle (2); the dredging head (6) comprises an air outlet cavity through which compressed air passes; a channel for conducting the air inlet cavity and the air outlet cavity is arranged at the joint of the operating handle (2) and the dredging head (6); a compressed air outlet (3) communicated with the air outlet cavity is formed in the side wall of the dredging head (6); a compressed air nozzle (5) is arranged at the compressed air outlet (3);
and a plurality of scrapers (4) fixedly connected to the outer side wall of the dredging head (6).
2. The coke oven chute mouth dredging tool according to claim 1, wherein the operating handle (2) is a cylindrical structure of hollow structure.
3. A coke oven chute mouth dredging tool according to claim 2, wherein the dredging head (6) is conical.
4. A coke oven chute mouth dredging tool according to claim 3, wherein the operating handle (2) and the dredging head (6) are in a coaxial relationship.
5. The coke oven chute mouth dredging tool according to claim 1, wherein a reinforcing rib (7) is provided between the operating handle (2) and the dredging head (6).
6. The coke oven chute mouth dredging tool according to claim 1, wherein the operating handle (2) is made of seamless steel pipe.
7. A coke oven chute mouth dredging tool according to claim 1, wherein the air outlet of the compressed air nozzle (5) is directed towards the doctor blade (4) side.
8. The coke oven chute mouth dredging tool according to claim 1, wherein the number of scrapers (4) is two.
9. A coke oven chute mouth dredging tool according to claim 1, wherein the scraper (4) is welded to the dredging head (6).
10. The coke oven chute opening dredging tool according to claim 1, wherein the coke oven chute opening dredging tool is made of 310s steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980142.XU CN220393617U (en) | 2023-07-26 | 2023-07-26 | Coke oven chute mouth dredging tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980142.XU CN220393617U (en) | 2023-07-26 | 2023-07-26 | Coke oven chute mouth dredging tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220393617U true CN220393617U (en) | 2024-01-26 |
Family
ID=89612661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321980142.XU Active CN220393617U (en) | 2023-07-26 | 2023-07-26 | Coke oven chute mouth dredging tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220393617U (en) |
-
2023
- 2023-07-26 CN CN202321980142.XU patent/CN220393617U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |