CN111269728A - Coke quenching tower wall lining structure and construction method thereof - Google Patents
Coke quenching tower wall lining structure and construction method thereof Download PDFInfo
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- CN111269728A CN111269728A CN202010250693.5A CN202010250693A CN111269728A CN 111269728 A CN111269728 A CN 111269728A CN 202010250693 A CN202010250693 A CN 202010250693A CN 111269728 A CN111269728 A CN 111269728A
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- lining
- bricks
- coke quenching
- tower wall
- quenching tower
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B39/00—Cooling or quenching coke
- C10B39/04—Wet quenching
- C10B39/08—Coke-quenching towers
Abstract
The invention relates to a coke quenching tower wall lining structure and a construction method thereof, wherein the tower wall lining structure comprises a tower wall lining consisting of laid lining bricks and laid lining bricks; the laying lining bricks are laid close to the concrete tower wall of the coke quenching tower, and the laying lining bricks are arranged in the laying lining bricks at intervals along the height direction and the circumferential direction of the coke quenching tower; the inner side surfaces of the sticking lining bricks and the inlaying lining bricks facing the coke quenching tower are flush, and the outer sides of the inlaying lining bricks protrude out of the sticking lining bricks and are inlaid in the wall of the concrete tower; and stainless steel wires are embedded outside the embedded lining bricks. The invention can effectively improve the protection effect and reliability of the lining of the coke quenching tower and prolong the service life of the concrete tower wall.
Description
Technical Field
The invention relates to the technical field of coke quenching tower construction, in particular to a coke quenching tower wall lining structure and a construction method thereof.
Background
In the industrial field of coking, a plurality of coking enterprises configure a coke quenching tower to perform wet quenching operation, and the wet quenching process is to spray water in the coke quenching tower to extinguish the coke burnt at the temperature of more than 1000 ℃ and change the coke into normal-temperature coke for subsequent storage and use.
In the coke quenching process, the working environment in the coke quenching tower is very harsh, the temperature is greatly and suddenly increased and decreased, a large amount of high-temperature steam is generated, and the components of the high-temperature steam are mostly acid corrosion gas, so that a strong acid corrosion effect is caused on the inner wall body of the coke quenching tower. If the protection is not carried out, the service life of the concrete structure of the tower body is greatly reduced. At present, the mode that the lining bricks are arranged inside the tower body is generally adopted for protection, but the conventional lining brick masonry mode has unsatisfactory protection effect, and the condition that the lining is locally collapsed or collapsed in a large area can be easily caused in the later use process.
In order to achieve good protection effect and long service life, the construction method of the lining brick in the coke quenching tower is optimized, firstly, a high-strength, corrosion-resistant and freeze-thaw-resistant quarry tile material is selected, and the quarry tile is built by adopting a combination mode of tiling and inlaying, so that the inlaid lining brick is embedded into the structural concrete wall, and the lined quarry tile wall and the structural concrete wall are firmly connected together in a pulling manner; in addition, the stainless steel wires are arranged on the laid quarry bricks to carry out embedding and wrapping, so that the condition that the laid quarry bricks are broken and lose the drawknot effect in the use process can be effectively prevented.
Disclosure of Invention
The invention provides a coke quenching tower wall lining structure and a construction method thereof, which can effectively improve the protection effect and reliability of a coke quenching tower lining and prolong the service life of a concrete tower wall.
In order to achieve the purpose, the invention adopts the following technical scheme:
a coke quenching tower wall lining structure comprises a tower wall lining consisting of laid lining bricks and laid lining bricks; the laying lining bricks are laid close to the concrete tower wall of the coke quenching tower, and the laying lining bricks are arranged in the laying lining bricks at intervals along the height direction and the circumferential direction of the coke quenching tower; the inner side surfaces of the sticking lining bricks and the inlaying lining bricks facing the coke quenching tower are flush, and the outer sides of the inlaying lining bricks protrude out of the sticking lining bricks and are inlaid in the wall of the concrete tower; and stainless steel wires are embedded outside the embedded lining bricks.
The lining bricks are arranged along the height direction of the coke quenching tower at intervals of n pieces of lining bricks and along the circumferential direction of the coke quenching tower at intervals of m pieces of lining bricks.
The inlaid lining bricks are arranged along the height direction of the coke quenching tower at intervals of 4 sticking lining bricks and along the circumferential direction of the coke quenching tower at intervals of 3 sticking lining bricks.
The length of the inlaid lining brick inlaid in the concrete tower wall is 1/2-1 times of the width of the inlaid lining brick.
And staggered joints among all layers of the tiling lining bricks are built.
The inlaying lining brick and the sticking lining brick have the same size specification, and the longitudinal center lines of the inlaying lining brick and the sticking lining brick are mutually vertical.
The number of the stainless steel wires is at least 2, the top surface and the bottom surface of the inlaid lining brick are respectively provided with wire embedding holes at positions close to the inner side surface, one end of each stainless steel wire is embedded in the wire embedding hole of the top surface, and the other end of each stainless steel wire bypasses the outer side surface of the inlaid lining brick and is then embedded in the wire embedding hole of the bottom surface; the wire embedding hole is filled with cement mortar.
A construction method of the coke quenching tower wall lining structure comprises the following steps:
1) the tower wall lining is built in a mode of combining sticking and inlaying; firstly, building n-1 layers of laying lining bricks by adopting a staggered laying mode from the ground, and building one laying lining brick after each n-th layer builds m laying lining bricks;
2) performing circulating masonry construction according to the mode in the step 1), and entering concrete pouring construction when the masonry reaches a set height; the built tower wall lining is used as a template at one side of the concrete of the tower wall to be poured;
3) and (3) pouring tower wall concrete, and after the concrete is hardened and formed, continuously carrying out tower wall lining building and tower wall concrete pouring construction upwards in sections according to the steps 1) to 2) until the coke quenching tower wall integral construction is completed.
Compared with the prior art, the invention has the beneficial effects that:
1) according to the invention, the manner that the tiling lining bricks and the inlaying lining bricks are built at intervals and the inlaying lining bricks are embedded into the cast-in-place concrete tower wall is adopted, so that the integral construction of the quarry brick lining and the concrete tower wall of the coke quenching tower is carried out, one part of the inlaying lining bricks is embedded into the concrete tower wall, and the other part of the inlaying lining bricks is built in the tower wall lining, so that a good tie effect can be achieved, and the integral stability of the lining structure is enhanced;
2) the inlaying lining brick used by the invention is embedded and wrapped by adopting the stainless steel wire, even if the inlaying lining brick is fractured in the middle part under the action of expansion with heat, contraction with cold and the like, the inlaying lining brick can still be kept as a whole under the action of the stainless steel wire and plays a role of pulling, thereby ensuring the stable reliability of the lining structure.
Drawings
Fig. 1 is a schematic perspective view of a quench tower wall lining structure according to the present invention (concrete tower wall not shown).
Fig. 2 is a side sectional view of a quench tower wall liner structure in accordance with the present invention.
Fig. 3 is a schematic perspective view of the lining brick of the present invention.
In the figure: 1. laying lining brick 2, laying lining brick 3, stainless steel wire 4, wire embedding hole 5, concrete tower wall
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the coke quenching tower wall lining structure of the invention comprises a tower wall lining consisting of tiled lining bricks 1 and tiled lining bricks 2; the laying lining bricks 1 are laid close to the concrete tower wall 5 of the coke quenching tower, and the laying lining bricks 2 are arranged in the laying lining bricks 1 at intervals along the height direction and the circumferential direction of the coke quenching tower; the inner side surfaces of the tiling lining bricks 1 and the inlaying lining bricks 2 facing the coke quenching tower are flush, and the outer sides of the inlaying lining bricks 2 protrude out of the tiling lining bricks 1 and are inlaid in the concrete tower wall 5; and stainless steel wires 3 are embedded outside the inlaying lining bricks 2.
The inlaid lining bricks 2 are arranged along the height direction of the coke quenching tower at intervals of n stuck lining bricks 1 and along the circumferential direction of the coke quenching tower at intervals of m stuck lining bricks 1.
The inlaid lining bricks 2 are arranged along the height direction of the coke quenching tower at intervals of 4 inlaid lining bricks 1 and along the circumferential direction of the coke quenching tower at intervals of 3 inlaid lining bricks 1.
The length of the inlaid lining brick 2 embedded in the concrete tower wall 5 is (1/2-1) times of the width of the inlaid lining brick 1.
And each layer of the tiling lining brick 1 is constructed in a staggered manner.
The inlaying lining brick 2 and the tiling lining brick 1 have the same size specification, and the longitudinal center lines of the inlaying lining brick 2 and the tiling lining brick 1 are perpendicular to each other.
As shown in fig. 3, the number of the stainless steel wires 3 is at least 2, the top surface and the bottom surface of the inlaid lining brick 2 are respectively provided with a wire embedding hole 4 at a position close to the inner side surface, one end of the stainless steel wire 3 is embedded in the wire embedding hole 4 of the top surface, and the other end of the stainless steel wire 3 bypasses the outer side surface of the inlaid lining brick 2 and is embedded in the wire embedding hole 4 of the bottom surface; the embedding wire holes 4 are filled with cement mortar.
A construction method of the coke quenching tower wall lining structure comprises the following steps:
1) the tower wall lining is built in a mode of combining sticking and inlaying; firstly, building n-1 layers of laying lining bricks 1 in a staggered laying mode from the ground, and building one laying lining brick 2 after building m laying lining bricks 1 on the nth layer;
2) performing circulating masonry construction according to the mode in the step 1), and entering concrete pouring construction when the masonry reaches a set height; the built tower wall lining is used as a template at one side of the concrete of the tower wall to be poured;
3) and (3) pouring tower wall concrete, and after the concrete is hardened and formed, continuously carrying out tower wall lining building and tower wall concrete pouring construction upwards in sections according to the steps 1) to 2) until the coke quenching tower wall integral construction is completed.
The structure and the construction method of the coke quenching tower lining are optimized, firstly, high-strength, corrosion-resistant and freeze-thaw resistant quarry tile materials are selected and built in a way of combining sticking and inlaying, and a part of the inlaying lining bricks 2 are embedded into the concrete tower wall 5, so that the tower wall lining and the concrete tower wall are firmly pulled and connected into a whole. In addition, set up stainless steel wire 3 and inlay the package in inlaying 2 outsides of lining brick, can effectively prevent to inlay lining brick 2 and lose the drawknot effect because of the fracture in the use.
The following examples are carried out on the premise of the technical scheme of the invention, and detailed embodiments and specific operation processes are given, but the scope of the invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ examples ] A method for producing a compound
As shown in fig. 1, in the present embodiment, the tower wall lining is constructed by a combination of tiling and lining, first, four tiles 1 are constructed by staggered tiling from the ground, and after every fifth tile 1, one lining 2 is constructed, and the inner side of the lining 2 is flush with the inner side of the tile 1. One end of the inlaying lining brick 2 inlaid with the stainless steel wire 3 extends to the outer side of the tower wall lining.
And (3) circularly building the lining wall body according to the above mode, wherein every five vertical lining bricks and every three horizontal lining bricks 1 are provided with one lining brick 2. And when the building height of the lining wall body reaches 1.2 m, stopping building the lining wall body, and entering the pouring construction of the concrete wall body.
And (3) taking the built lining wall as a template at one side of the concrete to be poured, and after the concrete wall is poured and hardened, continuously building the lining wall upwards and pouring the concrete wall according to the above mode.
As shown in fig. 2, after the concrete wall is poured, one end of the stainless steel wire 3 embedded and wrapped in the embedding brick 2 is already firmly embedded in the concrete wall, even if the embedding brick 2 is broken at the middle part of a certain part in the using process, the pulling effect of the stainless steel wire 3 embedded and wrapped in the embedding brick 2 can be ensured.
As shown in fig. 3, before the lining wall is constructed, the stainless steel wires 3 are first embedded and wrapped in the lining bricks 2, the wire embedding holes 4 are drilled in the lining bricks 2, the two ends of the stainless steel wires 3 are respectively embedded in the corresponding wire embedding holes 4 of the lining bricks 2, and then the wire embedding holes 4 are filled with cement mortar.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A coke quenching tower wall lining structure is characterized by comprising a tower wall lining consisting of laid lining bricks and laid lining bricks; the laying lining bricks are laid close to the concrete tower wall of the coke quenching tower, and the laying lining bricks are arranged in the laying lining bricks at intervals along the height direction and the circumferential direction of the coke quenching tower; the inner side surfaces of the sticking lining bricks and the inlaying lining bricks facing the coke quenching tower are flush, and the outer sides of the inlaying lining bricks protrude out of the sticking lining bricks and are inlaid in the wall of the concrete tower; and stainless steel wires are embedded outside the embedded lining bricks.
2. The coke quenching tower wall lining structure as claimed in claim 1, wherein the laid lining bricks are arranged at intervals of n laid lining bricks along the height direction of the coke quenching tower and at intervals of m laid lining bricks along the circumferential direction of the coke quenching tower.
3. The coke quenching tower wall lining structure as claimed in claim 1 or 2, wherein the lining bricks are arranged at intervals of 4 lining bricks along the height direction of the coke quenching tower and at intervals of 3 lining bricks along the circumference direction of the coke quenching tower.
4. The coke quenching tower wall lining structure as claimed in claim 1, wherein the length of the lining brick inlaid in the concrete tower wall is (1/2-1) times the width of the lining brick inlaid in the concrete tower wall.
5. A quench tower wall lining structure as claimed in claim 1, wherein the layers of lining tiles are staggered.
6. A coke quenching tower wall lining structure as claimed in claim 1 wherein the laid and tiled lining bricks have the same dimensional specifications and the longitudinal centerlines of the laid and tiled lining bricks are perpendicular to each other.
7. The coke quenching tower wall lining structure as claimed in claim 1, wherein the number of the stainless steel wires is at least 2, the top surface and the bottom surface of the lining brick are respectively provided with wire embedding holes near the inner side surface, one end of the stainless steel wire is embedded in the wire embedding hole of the top surface, and the other end of the stainless steel wire is embedded in the wire embedding hole of the bottom surface after bypassing the outer side surface of the lining brick; the wire embedding hole is filled with cement mortar.
8. The construction method of the coke quenching tower wall lining structure as claimed in any one of claims 1 to 7, characterized by comprising the following steps:
1) the tower wall lining is built in a mode of combining sticking and inlaying; firstly, building n-1 layers of laying lining bricks by adopting a staggered laying mode from the ground, and building one laying lining brick after each n-th layer builds m laying lining bricks;
2) performing circulating masonry construction according to the mode in the step 1), and entering concrete pouring construction when the masonry reaches a set height; the built tower wall lining is used as a template at one side of the concrete of the tower wall to be poured;
3) and (3) pouring tower wall concrete, and after the concrete is hardened and formed, continuously carrying out tower wall lining building and tower wall concrete pouring construction upwards in sections according to the steps 1) to 2) until the coke quenching tower wall integral construction is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010250693.5A CN111269728A (en) | 2020-04-01 | 2020-04-01 | Coke quenching tower wall lining structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010250693.5A CN111269728A (en) | 2020-04-01 | 2020-04-01 | Coke quenching tower wall lining structure and construction method thereof |
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| Publication Number | Publication Date |
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| CN111269728A true CN111269728A (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010250693.5A Pending CN111269728A (en) | 2020-04-01 | 2020-04-01 | Coke quenching tower wall lining structure and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127664A (en) * | 2020-09-22 | 2020-12-25 | 中国五冶集团有限公司 | Coke quenching tower chamber composite wall structure and construction method thereof |
-
2020
- 2020-04-01 CN CN202010250693.5A patent/CN111269728A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127664A (en) * | 2020-09-22 | 2020-12-25 | 中国五冶集团有限公司 | Coke quenching tower chamber composite wall structure and construction method thereof |
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