CN103710035A - Dry quenching furnace water-cooling flue and installation construction method thereof - Google Patents
Dry quenching furnace water-cooling flue and installation construction method thereof Download PDFInfo
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- CN103710035A CN103710035A CN201310714635.3A CN201310714635A CN103710035A CN 103710035 A CN103710035 A CN 103710035A CN 201310714635 A CN201310714635 A CN 201310714635A CN 103710035 A CN103710035 A CN 103710035A
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Abstract
The invention discloses a dry quenching furnace water-cooling flue and an installation construction method thereof. The dry quenching furnace water-cooling flue which comprises a water feed pipe, a water tank, a water inlet, a flue outer shell, a flue inner shell and a water outlet, wherein the flue outer shell is sheathed outside the flue inner shell; a clearance is arranged between the flue inner shell and the flue outer shell; the top of the flue outer shell is provided with a water tank; the space formed between the flue outer shell and the flue inner shell is communicated with the water tank through a water inlet on the top of the flue outer shell; the top of the water tank is provided with the water feed pipe; and the bottoms on both sides of the space formed between the flue outer shell and the flue inner shell are respectively provided with a water outlet communicated with the outside. The main body of the dry quenching furnace water-cooling flue adopts a double-layer separation structure in which the flue outer shell is sheathed outside the flue inner shell; and thus, the dry quenching furnace water-cooling flue is convenient for installation and construction, has the advantages of energy saving and high working reliability, does not need interior maintenance, and can enhance the market competitiveness of the dry quenching equipment in enterprises.
Description
Technical field
The present invention relates to a kind of coal coke over machinery that relates to, particularly a kind of coke dry quenching furnace water-cooled flue and construction method of installation thereof.
Background technology
Dry coke quenching equipment is the key equipment of carbonization of coal.Dry coke quenching furnace flue is the exhaust gases passes of dry coke quenching equipment indispensability.In prior art, dry coke quenching furnace flue inside is all inlaid with refractory brick, is used for being incubated, and prevents that outer cover of steel plate from burning out.Because exhaust gases passes cross section is larger, top arch is larger, builds by laying bricks or stones more difficult.Because flue is near dry coke quenching body of heater, in body of heater, the coke temperature of red heat is very high again, so lagging material damages than very fast, needs to safeguard and change in use.And conventionally the refractory brick of dry coke quenching furnace flue inside is also more expensive than steel plate, and build by laying bricks or stones more difficult, long in time limit, once and damage, must blowing out maintenance, affect the production cycle.
Prior art situation:
1, " tubular water cooling flue used for electric furnace " (patent No.: 201110265714.1).This patent has from our the technology difference of exploitation: (1) structure is different: this patent is round tube type steel pipe solid matter structure, and we are not, and structure is simpler; (2) cooling principle is different: this patent is that steel pipe water flowing is cooling, and we are not; (3) use order different: this patent is to improve strength of joint between pipe and pipe, reduce and leak as main purpose, and our technology is that need not inside to build refractory brick by laying bricks or stones be main purpose; (4) applied environment is different: this patent is applied to electric furnace, and we are applied to dry coke quenching furnace flue.
2, " a kind of method of design of titanium slag stove water-cooled flue " (number of patent application 201210406800.4), this patent has from our the technology difference of exploitation: (1) structure is different: this patent is round tube type steel construction, and we are not; (2) cooling principle is different: the horizontal water-stop sheet of fixing by differentiated levels in this patent water channel is divided into a plurality of water cavities, and we are not; (3) application target is different: this patent take that to reduce smog discharge temperature be main purpose, and our technology is that need not inside to build refractory brick by laying bricks or stones be main purpose; (4) applied environment is different: this patent is to be applied to titanium slag stove, and our technology is to be applied to coke dry quenching furnace water-cooled flue.
3, " dry coke quenching residual heat boiler of film type wall sealing " (number of patent application 200710023635.3).This patent has from our the technology difference of exploitation: (1) object is different: the object of this patent is to provide a kind of sealing, abrasionproof is functional, hot expansibility good, stable waste heat boiler, and our technology is that a kind of need not inside to build refractory brick by laying bricks or stones be main purpose water-cooled flue; (2) constitutional features is different: the boiler one-piece construction of this patent adopts the bellow expansion joint sealed structure vertical, membrane wall surrounds, and our technology is not.
4, " the steel-smelting electric furnace gasification cooling stack of film type wall sealing " (number of patent application 200920065886.2), this patented technology and above-identified patent " tubular water cooling flue used for electric furnace " (number of patent application 201110265714.1) technology is similar, different from our technology of exploitation.
Summary of the invention
The present invention is directed to the proposition of above problem, and a kind of coke dry quenching furnace water-cooled flue of research and design and construction method of installation thereof are larger in order to solve existing exhaust gases passes cross section, top arch is larger, builds by laying bricks or stones more difficult; Easily damage, blowing out is keeped in repair, and affects the shortcoming of production cycle.The technique means that the present invention adopts is as follows:
A coke dry quenching furnace water-cooled flue, comprising: upper hose, water tank, water-in, flue shell, flue inner casing and water outlet; Described flue inner casing outer cover is provided with flue shell, between described flue inner casing and flue shell, there is certain gap, described flue cover top portion is provided with water tank, the space forming between described flue shell and flue inner casing is communicated with by water-in and the water tank of flue cover top portion, described tank top is provided with upper hose, and two side bottoms in the space forming between described flue shell and flue inner casing are respectively equipped with the water outlet of outside connection.
As being provided with a plurality of dividing plates that are used for being separated to form a plurality of cavitys between preferred described flue shell and flue inner casing, described dividing plate arranges from the top down, is fixed on flue inner casing outer wall.
The mouth that enters as preferred coke dry quenching furnace water-cooled flue is connected with the smoke outlet of dry coke quenching body of heater.
As preferred described dividing plate, along flue inner casing outer wall, be arranged at from the top down in same perpendicular.
As preferred described flue shell and flue inner casing top, be respectively semicircle shell and semicircle Inner shell, the flue case body at any place is identical with the distance between flue inner casing housing.
As preferred water inlet, be evenly provided with a plurality of rectangular parallelepiped spacing blocks that water-in current are shunted, described rectangular parallelepiped spacing block bottom is fixedly connected with flue inner casing top by fixed strip.
As preferred described water tank, it is sealed structure water tank.
A construction method of installation for coke dry quenching furnace water-cooled flue, comprises the following steps:
(1) first flue Inner shell 5 is welded on to specified location, coke dry quenching furnace water-cooled flue and dry coke quenching body of heater 8 can be interconnected;
(2) dividing plate 7 of burn-oning at the certain interval of flue inner casing 5 again;
(3) the flue shell 4 of burn-oning in the outside of dividing plate 7;
(4) water tank 2 is arranged on to the top of flue shell 4;
(5) at water tank bottom, facing to the cavity place being comprised of flue shell 4, flue inner casing 5 and dividing plate 7, offer water-in 3, the cavity bottom forming at flue shell 4, flue inner casing 5 and dividing plate 7 sets out the mouth of a river 6.
Compared with the prior art, coke dry quenching furnace water-cooled flue of the present invention and construction method of installation thereof, the space forming between flue shell and flue inner casing is communicated with by water-in and the water tank of flue cover top portion, between flue shell and flue inner casing, be provided with a plurality of dividing plates that are used for being separated to form a plurality of cavitys, make the water in water tank enter flue shell by water-in, in the cavity forming between flue inner casing and dividing plate, the water flowing through in cavity has been taken away the heat of flue, not be used in the flue inside refractory brick of inlaying, avoided inner maintenance and loss that blowing out brings, and the hot water that coke dry quenching furnace water-cooled flue water outlet is discharged, can offer the waste heat boiler at rear portion.Both improve the work reliability of flue, reclaimed again waste heat, reduced calorific loss.
Coke dry quenching furnace water-cooled flue of the present invention and construction method of installation thereof, main body adopts the double-deck separation structure of flue inner casing and flue outer cover suit, and installation is convenient, save energy, reliable operation is high, does not need inner maintenance, can improve the market competitiveness of enterprise's dry coke quenching equipment.
Accompanying drawing explanation
Fig. 1 is coke dry quenching furnace water-cooled flue sectional view of the present invention.
Fig. 2 is coke dry quenching furnace water-cooled flue B-B sectional view of the present invention, and wherein in figure, large arrow is flow of flue gas direction.
Fig. 3 is coke dry quenching furnace water-cooled flue A-A sectional view of the present invention, and wherein in figure, large arrow is flow of flue gas direction.
Embodiment
As shown in Figure 1-Figure 3, a kind of coke dry quenching furnace water-cooled flue, comprising: upper hose 1, water tank 2, water-in 3, flue shell 4, flue inner casing 5 and water outlet 6, described flue inner casing 5 outer cover are provided with flue shell 4, 4, described flue inner casing 5 and flue shell have certain gap, adopt double-deck separation structure, make the inner space forming for water flow of coke dry quenching furnace water-cooled flue, described flue shell 4 tops are provided with water tank 2, described water tank 2 is used to provide cooling water, the space of described flue shell 4 and 5 formation of flue inner casing is communicated with by water-in 3 and the water tank 2 at flue shell 4 tops, make the water in water tank 2 by water-in 3, flow in the space of flue shell 4 and 5 formation of flue inner casing by gravity, water in space is taken away the heat of flue, described water tank 2 tops are provided with upper hose 1, described upper hose 1 is used for adding water in water tank 2, two side bottoms in the space of described flue shell 4 and 5 formation of flue inner casing are respectively equipped with the water outlet 6 of outside connection, water absorption heat temperature by space raises, from water outlet 6, discharge, the water of discharging can be after overcooling, from upper hose 1, get back to water tank 2 again, start another circulation, also can offer the waste heat boiler at rear portion, reclaim waste heat, reduce calorific loss.
5 of described flue shell 4 and flue inner casings are provided with a plurality of dividing plates 7 that are used for being separated to form a plurality of cavitys, described dividing plate 7 arranges from the top down, be fixed on flue inner casing 5 outer walls, many cavity structures are conducive to the homogeneity that current distribute, and convenient water is taken the heat in coke dry quenching furnace water-cooled flue out of.The mouth that enters of coke dry quenching furnace water-cooled flue is connected with the smoke outlet of dry coke quenching body of heater 8, and when dividing plate 7 and flue inner casing 5,4 sealings of flue shell are fixed, can make fixing more firm of 4, flue inner casing 5 and flue shell, the side closed cavity the forming downward uniflux that supplies water, can reduce to a certain extent interior pressure, be convenient to flowing downward of water.
Described dividing plate is along flue inner casing 5 outer walls, be arranged at from the top down in same perpendicular, convenient water flows from the top down in cavity, faster with the heat in smoke outlet flue, described flue shell 4 and flue inner casing 5 tops are respectively semicircle shell 41 and semicircle Inner shell 51, flue shell 4 housings at any place are identical with the distance between flue inner casing 5 housings, are convenient to the interior water of arc-shaped cavity of top formation from top to two side flow, accelerate the efficiency that water is taken away heat.
Water-in 3 places are evenly provided with a plurality of by the rectangular parallelepiped spacing block 52 of water-in 3 current shuntings, described rectangular parallelepiped spacing block 52 bottoms are fixedly connected with flue inner casing 5 tops by fixed strip, can make the water in water tank 2 shunt rear evenly distribute by rectangular parallelepiped spacing block 52, the water yield that makes to enter in corresponding cavity is more average, facilitates water that the heat in flue is taken out of.Described water tank 2 is sealed structure water tank, and pressurized water pump circulation is convenient to flowing of water.
A construction method of installation for coke dry quenching furnace water-cooled flue, comprises the following steps:
(1) first flue Inner shell 5 is welded on to specified location, coke dry quenching furnace water-cooled flue and dry coke quenching body of heater 8 can be interconnected;
(2) dividing plate 7 of burn-oning at the certain interval of flue inner casing 5 again;
(3) the flue shell 4 of burn-oning in the outside of dividing plate 7;
(4) water tank 2 is arranged on to the top of flue shell 4;
(5) at water tank bottom, facing to the cavity place being comprised of flue shell 4, flue inner casing 5 and dividing plate 7, offer water-in 3, the cavity bottom forming at flue shell 4, flue inner casing 5 and dividing plate 7 sets out the mouth of a river 6.
Coke dry quenching furnace water-cooled flue of the present invention and construction method of installation main body thereof adopt the double-deck separation structure of flue inner casing 5 and flue shell 4 suits, installation is convenient, save energy, and reliable operation is high, do not need inner maintenance, can improve the market competitiveness of enterprise's dry coke quenching equipment.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; according to technical scheme of the present invention and inventive concept thereof, be equal to replacement or changed, within all should being encompassed in protection scope of the present invention.
Claims (8)
1. a coke dry quenching furnace water-cooled flue, is characterized in that comprising: upper hose (1), water tank (2), water-in (3), flue shell (4), flue inner casing (5) and water outlet (6); Described flue inner casing (5) outer cover is provided with flue shell (4), between described flue inner casing (5) and flue shell (4), there is certain gap, described flue shell (4) top is provided with water tank (2), the space forming between described flue shell (4) and flue inner casing (5) is communicated with by water-in (3) and the water tank (2) at flue shell (4) top, described water tank (2) top is provided with upper hose (1), and two side bottoms in the space forming between described flue shell (4) and flue inner casing (5) are respectively equipped with the water outlet (6) of outside connection.
2. coke dry quenching furnace water-cooled flue according to claim 1, it is characterized in that: between described flue shell (4) and flue inner casing (5), be provided with a plurality of dividing plates (7) that are used for being separated to form a plurality of cavitys, described dividing plate (7) arranges from the top down, is fixed on flue inner casing (5) outer wall.
3. coke dry quenching furnace water-cooled flue according to claim 1 and 2, is characterized in that: the mouth that enters of coke dry quenching furnace water-cooled flue is connected with the smoke outlet of dry coke quenching body of heater (8).
4. coke dry quenching furnace water-cooled flue according to claim 2, is characterized in that: described dividing plate, along flue inner casing (5) outer wall, is arranged in same perpendicular from the top down.
5. coke dry quenching furnace water-cooled flue according to claim 1 and 2, it is characterized in that: described flue shell (4) and flue inner casing (5) top are respectively semicircle shell (41) and semicircle Inner shell (51), flue shell (4) housing at any place is identical with the distance between flue inner casing (5) housing.
6. coke dry quenching furnace water-cooled flue according to claim 1 and 2, it is characterized in that: water-in (3) is located to be evenly provided with a plurality of by the rectangular parallelepiped spacing block (52) of water-in (3) current shunting, described rectangular parallelepiped spacing block (52) bottom is fixedly connected with flue inner casing (5) top by fixed strip.
7. coke dry quenching furnace water-cooled flue according to claim 1 and 2, is characterized in that: described water tank (2) is sealed structure water tank.
8. a construction method of installation for coke dry quenching furnace water-cooled flue, is characterized in that comprising the following steps:
(1) first flue Inner shell (5) is welded on to specified location, coke dry quenching furnace water-cooled flue and dry coke quenching body of heater (8) can be interconnected;
(2) dividing plate (7) of burn-oning at the certain interval of flue inner casing (5) again;
(3) the flue shell (4) of burn-oning in the outside of dividing plate (7);
(4) water tank (2) is arranged on to the top of flue shell (4);
(5) at water tank bottom, facing to the cavity place being comprised of flue shell (4), flue inner casing (5) and dividing plate (7), offer water-in (3), the cavity bottom forming at flue shell (4), flue inner casing (5) and dividing plate (7) sets out the mouth of a river 6.
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| CN201310714635.3A CN103710035B (en) | 2013-12-19 | 2013-12-19 | Dry quenching furnace water-cooling flue and installation construction method thereof |
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| CN201310714635.3A CN103710035B (en) | 2013-12-19 | 2013-12-19 | Dry quenching furnace water-cooling flue and installation construction method thereof |
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| CN103710035A true CN103710035A (en) | 2014-04-09 |
| CN103710035B CN103710035B (en) | 2015-06-10 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5759482A (en) * | 1996-08-07 | 1998-06-02 | Air Liquide America Corp. | Water cooled flue gas sampling device |
| CN201387018Y (en) * | 2009-03-20 | 2010-01-20 | 中国电力工程顾问集团东北电力设计院 | Water-cooled high temperature furnace flue gas pipe |
| CN202254887U (en) * | 2011-10-08 | 2012-05-30 | 云南永昌硅业股份有限公司 | Water cooling device of exhaust gas smoke tube for silicon metal smelting ore furnace |
| CN103063048A (en) * | 2013-01-29 | 2013-04-24 | 北京世纪源博科技股份有限公司 | Horizontal evaporative cooling flue for steelmaking electric furnace |
| CN202947491U (en) * | 2012-10-23 | 2013-05-22 | 西安合元冶金设备工程有限责任公司 | Titanium slag furnace water-cooling flue |
| CN103411436A (en) * | 2013-07-11 | 2013-11-27 | 江苏卓易环保科技有限公司 | Water-cooling quick-open manhole device for flue type waste heat boiler |
| CN203653483U (en) * | 2013-12-19 | 2014-06-18 | 大连华锐重工集团股份有限公司 | Water-cooled flue of dry quenching furnace |
-
2013
- 2013-12-19 CN CN201310714635.3A patent/CN103710035B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5759482A (en) * | 1996-08-07 | 1998-06-02 | Air Liquide America Corp. | Water cooled flue gas sampling device |
| CN201387018Y (en) * | 2009-03-20 | 2010-01-20 | 中国电力工程顾问集团东北电力设计院 | Water-cooled high temperature furnace flue gas pipe |
| CN202254887U (en) * | 2011-10-08 | 2012-05-30 | 云南永昌硅业股份有限公司 | Water cooling device of exhaust gas smoke tube for silicon metal smelting ore furnace |
| CN202947491U (en) * | 2012-10-23 | 2013-05-22 | 西安合元冶金设备工程有限责任公司 | Titanium slag furnace water-cooling flue |
| CN103063048A (en) * | 2013-01-29 | 2013-04-24 | 北京世纪源博科技股份有限公司 | Horizontal evaporative cooling flue for steelmaking electric furnace |
| CN103411436A (en) * | 2013-07-11 | 2013-11-27 | 江苏卓易环保科技有限公司 | Water-cooling quick-open manhole device for flue type waste heat boiler |
| CN203653483U (en) * | 2013-12-19 | 2014-06-18 | 大连华锐重工集团股份有限公司 | Water-cooled flue of dry quenching furnace |
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Effective date of registration: 20190513 Address after: 116031 Layer 6, No. 1 Jinxin Road, Ganjingzi District, Dalian City, Liaoning Province Co-patentee after: Dalian Huarui Heavy Industry Group Co., Ltd. Patentee after: Dalian Heavy Industry Environmental Protection Engineering Co., Ltd. Address before: 116013 No. 169, Bayi Road, Xigang District, Dalian City, Liaoning Province Patentee before: Dalian Huarui Heavy Industry Group Co., Ltd. |
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