CN212833604U - Novel coke oven brick gas duct mud jacking sealing tube with adjustable length - Google Patents
Novel coke oven brick gas duct mud jacking sealing tube with adjustable length Download PDFInfo
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- CN212833604U CN212833604U CN202021253783.1U CN202021253783U CN212833604U CN 212833604 U CN212833604 U CN 212833604U CN 202021253783 U CN202021253783 U CN 202021253783U CN 212833604 U CN212833604 U CN 212833604U
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Abstract
The utility model discloses a novel coke oven brick gas channel mud jacking sealing pipe with adjustable length, which is used for sealing a coke oven brick gas channel, and relates to the technical field of coke oven hot repair sealing maintenance; the utility model discloses a welding end cap mud jacking pipe, extension pipe, ferrule, welding end cap mud jacking pipe one end is provided with the head and has the jet orifice around the lateral wall interval division, and the other end is provided with the link, extension pipe both ends all are provided with the link, the link of welding end cap mud jacking pipe can be dismantled with a link of extension pipe through the ferrule and be connected, the extension pipe is provided with many, can dismantle the connection each other through the ferrule; the utility model discloses not only sealed pipe length can be adjusted, can also increase the whitewashing pressure to the brick gas duct side, improves whitewashing degree of depth and mud material adhesion, promotes the sealed effect of whitewashing.
Description
Technical Field
The utility model provides a novel coke oven brick gas duct mud jacking sealed tube with adjustable length for the sealed of coke oven brick gas duct, the utility model relates to a coke oven hot repair is sealed maintains technical field.
Background
The coke oven is a large industrial kiln built by refractory bricks, and a reheating coke oven with multiple duplex flame paths, waste gas circulation, coke oven gas downward injection and blast furnace gas side entry is designed; in the production process of the coke oven, the coke oven is influenced by various factors such as coking time change, heating gas switching, system maintenance, equipment failure and the like, along with the increase of the oven age of the coke oven, the oven masonry is naturally aged and damaged, and the hot repair maintenance is a problem to be faced by each coke oven; the coke oven brick gas channel is used as a channel for coke oven gas to enter the combustion chamber, the blowby of the brick gas channel not only enables the entering gas to be combusted in the heat accumulation chamber or the small flue, wastes gas resources, reduces the gas amount entering the oven and causes abnormal oven temperature, but also causes the occurrence of the detonation and the damage of pipe bricks in the exchange process, the sealing property of the oven body is reduced along with the increase of the oven age, a large amount of the blowby of the brick gas channel can seriously affect the heating of the coke oven, and particularly the blowby of the oven end brick gas channel can affect the normal regulation of the thermal engineering of the coke oven, the quality of the coke and the service life of the oven body, so the sealing of the coke oven brick gas channel is an.
Disclosure of Invention
The utility model aims to provide a: the utility model provides a novel coke oven brick gas duct mud jacking sealed tube with adjustable length, not only sealed tube length can be adjusted, can also increase the whitewashing pressure to brick gas duct side, improves whitewashing degree of depth and mud material adhesion, promotes the sealed effect of whitewashing.
The utility model adopts the technical scheme as follows: the utility model provides a novel coke oven brick gas duct mud jacking sealed tube with adjustable length, is including welding end cap mud jacking pipe, extension pipe, ferrule, welding end cap mud jacking pipe one end is provided with the head and has the jet orifice at lateral wall interval division all around, and the other end is provided with the link, the extension pipe both ends all are provided with the link, the link of welding end cap mud jacking pipe passes through the ferrule and can dismantle with the link of extension pipe and be connected, the extension pipe is provided with many, can dismantle the connection each other through the ferrule.
The utility model discloses a use method does: the method comprises the following steps of (1) connecting a welding plug grouting pipe with a pipe hoop matched with the welding plug grouting pipe in sequence, wherein a second section of extension pipe with external threads at two ends and a third section of extension pipe with external threads at two ends are connected with the pipe hoop in sequence, the length of the grouting pipe is adjustable according to the actual leakage position of a brick gas channel, the maximum length of the grouting pipe reaches the position of a lamp cap brick of the brick gas channel, because the tail end of the welding plug grouting pipe is provided with a seal head, only spray holes are formed in the periphery of the side wall of the welding plug grouting pipe in a staggered mode at even intervals, grout is sprayed out from the side surface during grouting, the brick gas channel is effectively sealed, meanwhile, the grout is prevented from being sprayed into a combustion chamber to block a fire nozzle and an inclined channel port, so that the leakage position of the brick gas channel is sealed, when the assembled grouting pipe (namely the tail end of the extension pipe) is connected and bound with a coke oven outlet through a rubber; the length of the grouting pipe is adjustable according to the actual leakage position of the brick gas channel, the maximum length of the grouting pipe reaches the lamp cap brick of the brick gas channel, and grout is sprayed out from the side surface during grouting so as to seal the leakage position of the brick gas channel.
The connecting end is an external thread connecting end, the pipe hoop is an internal thread pipe hoop, and the connecting end is matched with the pipe hoop and connected in a threaded connection mode.
The diameter of the welding plug mud jacking pipe is 20mm, the diameter of the extension pipe is 20mm, and the spraying pressure and the spraying effect reach the best state.
The head of the welding plug mud jacking pipe is equidistantly provided with four rows of jet holes, each row is provided with 3-4 jet holes, the first row corresponds to the third row of jet holes, the second row corresponds to the fourth row of jet holes, the longitudinal directions of the second and fourth rows of jet holes are positioned in the middle of the central connecting line of the two jet holes in the first row, and the jet holes are arranged in a staggered manner, so that the jet is more uniform.
The slurry outlet at the head of the grouting pipe of the welding plug is welded with the seal head, so that the connection is firmer.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model mainly solves the problems that the traditional guniting sealing method adopted by the existing coke oven brick gas duct has poor effect and causes aggravation of the damage of the brickwork of the coke oven brick gas duct by repeated guniting, and compared with the traditional method that one person needs to open the fire hole cover on the top of the coke oven to observe whether the grout is hung on the fire nozzle to cause the blockage of the fire nozzle and the potential safety hazards of burning and scalding the face and eyes of the person caused by the blockage of the fire nozzle; the utility model is not vertical spraying, and the phenomenon that mud is hung on the burner can not occur, so that no personnel is needed to observe, and no personnel is needed to observe during guniting sealing, thereby one worker can be reduced, and the labor force is reduced; the utility model changes the traditional vertical injection into the oblique peripheral injection, which not only has uniform guniting and takes account of one circle, but also can increase the guniting pressure to the side surface of the brick gas channel, improve the guniting depth and the adhesion force of mud materials, lead the brick gas channel to be easy to hang the mud materials, be beneficial to the protection of the brick gas channel of the coke oven, prolong the service life of the coke oven and improve the production efficiency and the guniting effect; the utility model discloses a mud jacking pipe adopts the material in the daily production, processes the preparation according to the aperture and the high concrete size of blowby of coke oven brick gas channel, and length is adjustable, low in production cost.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a schematic structural view of the plug-welded grouting pipe of the present invention;
FIG. 3 is a schematic sectional view of the utility model A-A;
FIG. 4 is a schematic structural view of the extension tube of the present invention;
fig. 5 is a schematic structural view of the pipe clamp of the present invention;
labeled as: 1-welding a plug grouting pipe, 2-an extension pipe, 3-a pipe hoop, 4-a connecting end, 5-a sealing head, 6-a jet hole and 7-internal threads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-5, a novel coke oven brick gas duct grouting sealing pipe with adjustable length, includes welding end cap grouting pipe 1, extension pipe 2, ferrule 3, welding end cap grouting pipe 1 one end is provided with head 5 and has jet orifices 6 at the interval division around the lateral wall, and the other end is provided with link 4, extension pipe 2 both ends all are provided with link 4, connection end 4 of welding end cap grouting pipe 1 can dismantle with a link 4 of extension pipe 2 through ferrule 3 and be connected, extension pipe 2 is provided with many, can dismantle the connection each other through ferrule 3.
The utility model discloses a use method does: the plug grouting pipe 1 is welded, a pipe hoop 3 matched with the plug grouting pipe is adopted to be sequentially connected with a second section of extension pipe 2 with external threads at two ends, a third section of extension pipe 2 with external threads at two ends and the like, the length of the grouting pipe is adjustable according to the actual leakage position of the brick gas channel, the maximum length is up to the position of a lamp cap brick of the brick gas channel, because the end socket 5 is arranged at the tail end of the welding plug grouting pipe 1, the spraying holes 6 are only formed on the periphery of the side wall of the welding plug grouting pipe 1 in a staggered mode at even intervals, slurry is sprayed out from the side face during grouting, effectively seals the brick gas channel, prevents slurry from being sprayed into the combustion chamber to block a burner nozzle and a chute port, so as to seal the blowby position of the brick gas channel, when in use, the assembled grouting pipe (namely the tail end of the extension pipe 2) is connected with the outlet of the grouting machine by a rubber pipe and is bound well, the grouting sealing of the blowby part of the brick gas channel can be realized according to the grouting sealing step of the coke oven brick gas channel.
Example 2
On the basis of embodiment 1, the connecting end 4 is an external thread connecting end 4, the pipe hoop 3 is an internal thread pipe hoop 3, and the connecting end 4 is matched with the pipe hoop 3 and is connected in a threaded connection mode.
Example 3
On the basis of the embodiment 1, the diameter of the welding plug grouting pipe 1 is 20mm, the diameter of the extension pipe 2 is also 20mm, and the spraying pressure and the spraying effect reach the best state.
Example 4
On the basis of the embodiment 1, four rows of injection holes 6 are equidistantly arranged at the head part of the welding plug grouting pipe 1, each row is provided with 3-4 injection holes, the first row corresponds to the third row of injection holes 6 in position, the second row corresponds to the fourth row of injection holes 6 in position, the second and fourth rows of injection holes 6 are longitudinally arranged in the middle of a connecting line of the centers of the two injection holes 6 in the first row and are arranged in a staggered manner, and the injection is more uniform.
Example 5
On the basis of the embodiment 1, the slurry outlet at the head of the welding plug grouting pipe 1 is welded with the seal head 5, so that the connection is firmer.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel coke oven brick gas duct mud jacking sealed tube with adjustable length, is including welding end cap mud jacking pipe (1), extension pipe (2), ferrule (3), its characterized in that, welding end cap mud jacking pipe (1) one end is provided with head (5) and has jet orifice (6) at lateral wall interval division all around, and the other end is provided with link (4), extension pipe (2) both ends all are provided with link (4), link (4) of welding end cap mud jacking pipe (1) can be dismantled with a link (4) of extension pipe (2) through ferrule (3) and be connected, extension pipe (2) are provided with many, can dismantle the connection each other through ferrule (3).
2. The length-adjustable novel grouting sealing pipe for coke oven brick gas channel according to claim 1, wherein the connecting end (4) is an external thread connecting end (4), the pipe hoop (3) is an internal thread pipe hoop (3), and the connecting end (4) is matched with the pipe hoop (3).
3. The length-adjustable novel grouting sealing pipe for the coke oven brick gas channel according to claim 1, wherein the diameter of the welding plug grouting pipe (1) is 20mm, and the diameter of the extension pipe (2) is 20 mm.
4. The novel grouting seal pipe for coke oven brick gas channel with adjustable length of claim 1, wherein the head of the grouting pipe (1) with welding plug is equidistantly provided with four rows of injection holes (6), each row has 3-4 injection holes, the first row corresponds to the injection hole (6) in the third row, the second row corresponds to the injection hole (6) in the fourth row, and the longitudinal direction of the injection holes (6) in the second and fourth rows is in the middle of the central connecting line of the two injection holes (6) in the first row.
5. The novel grouting sealing pipe with the adjustable length for the coke oven brick gas channel according to claim 1, characterized in that a grout outlet at the head of the grouting pipe (1) with the welding plug is welded with a seal head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021253783.1U CN212833604U (en) | 2020-07-01 | 2020-07-01 | Novel coke oven brick gas duct mud jacking sealing tube with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021253783.1U CN212833604U (en) | 2020-07-01 | 2020-07-01 | Novel coke oven brick gas duct mud jacking sealing tube with adjustable length |
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| CN212833604U true CN212833604U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021253783.1U Active CN212833604U (en) | 2020-07-01 | 2020-07-01 | Novel coke oven brick gas duct mud jacking sealing tube with adjustable length |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115353897A (en) * | 2022-07-29 | 2022-11-18 | 中冶焦耐(大连)工程技术有限公司 | Coke oven brick gas channel repairing and reproducing tool |
-
2020
- 2020-07-01 CN CN202021253783.1U patent/CN212833604U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115353897A (en) * | 2022-07-29 | 2022-11-18 | 中冶焦耐(大连)工程技术有限公司 | Coke oven brick gas channel repairing and reproducing tool |
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