CN203653483U - Water-cooled flue of dry quenching furnace - Google Patents
Water-cooled flue of dry quenching furnace Download PDFInfo
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- CN203653483U CN203653483U CN201320843104.XU CN201320843104U CN203653483U CN 203653483 U CN203653483 U CN 203653483U CN 201320843104 U CN201320843104 U CN 201320843104U CN 203653483 U CN203653483 U CN 203653483U
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- flue
- water
- shell
- inner casing
- quenching furnace
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Abstract
The utility model discloses a water-cooled flue of a dry quenching furnace. The water-cooled flue of the dry quenching furnace comprises an upper water pipe, a water tank, a water inlet, an outer flue shell, an inner flue shell and water outlets, wherein the inner flue shell is nested in the outer flue shell, a certain gap is formed between the inner flue shell and the outer flue shell, a water tank is arranged at the top of the outer flue shell, a space formed between the outer flue shell and the inner flue shell is communicated with the water tank via a water inlet formed in the top of the outer flue shell, a water feed pipe is arranged at the top of the water tank, and the water outlets communicated with the outside are formed at the bottoms at the two sides of the space formed between the outer flue shell and the inner flue shell, respectively. The main body of the water-cooled flue of the dry quenching furnace is a double-layer separated structure in whichhe inner flue shell is nested in the outer flue shell, and therefore, the water-cooled flue of the dry quenching furnace is convenient to mount and construct, energy-saving, high in working reliability and free of internal repair, and consequently, the market competitiveness of the dry quenching equipment of an enterprise can be improved.
Description
Technical field
The utility model relates to one and relates to coal coke over machinery, particularly a kind of coke dry quenching furnace water-cooled flue.
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 difference: this patent is that steel pipe water flowing is cooling, and we are not; (3) use order difference: 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 difference: 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 difference: the horizontal water-stop sheet of fixing by differentiated levels in this patent water channel is divided into multiple water cavities, and we are not; (3) application target difference: this patent to be to reduce smog discharge temperature 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 difference: 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 to be one need not inside build refractory brick by laying bricks or stones is main purpose water-cooled flue; (2) constitutional features difference: 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 utility model is for the proposition of above problem, and a kind of coke dry quenching furnace water-cooled flue of research and design, 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 utility model adopts is as follows:
A kind of 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 multiple dividing plates that are used for being separated to form multiple 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.
, be arranged at from the top down in same perpendicular along flue inner casing outer wall as preferred described dividing plate.
Be respectively semicircle shell and semicircle Inner shell as preferred described flue shell and flue inner casing top, the flue case body at any place is identical with the distance between flue inner casing housing.
Evenly be provided with multiple rectangular parallelepiped spacing blocks that water-in current are shunted as preferred water inlet, described rectangular parallelepiped spacing block bottom is fixedly connected with flue inner casing top by fixed strip.
Be sealed structure water tank as preferred described water tank.
Compared with the prior art, coke dry quenching furnace water-cooled flue described in the utility model, 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 multiple dividing plates that are used for being separated to form multiple 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, avoid 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 described in the utility model, 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.
Brief description of the drawings
Fig. 1 is the utility model coke dry quenching furnace water-cooled flue sectional view.
Fig. 2 is the utility model coke dry quenching furnace water-cooled flue B-B sectional view, and wherein in figure, large arrow is flow of flue gas direction.
Fig. 3 is the utility model coke dry quenching furnace water-cooled flue A-A sectional view, 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, between described flue inner casing 5 and flue shell 4, there is 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, between described flue shell 4 and flue inner casing 5, the space of formation is communicated with by water-in 3 and the water tank 2 at flue shell 4 tops, water in water tank 2 can be flow to by water-in 3 in the space of formation between flue shell 4 and flue inner casing 5 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, between described flue shell 4 and flue inner casing 5, two side bottoms in the space of formation are respectively equipped with the water outlet 6 of outside connection, absorbing heat temperature by the water in space raises, discharge from water outlet 6, the water of discharging can be after overcooling, get back to water tank 2 from upper hose 1 again, start another circulation, the waste heat boiler that also can offer rear portion, has reclaimed waste heat, has reduced calorific loss.
Between described flue shell 4 and flue inner casing 5, be provided with multiple dividing plates 7 that are used for being separated to form multiple 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, it is fixing more firm to make between flue inner casing 5 and flue shell 4, the side closed cavity downward uniflux that supplies water forming, 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, and quickening water is taken away the efficiency of heat.
Water-in 3 places are evenly provided with multiple 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, make to enter the water yield in corresponding cavity more average, facilitate 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.
Installation step:
(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) offer water-in 3 at water tank bottom facing to the cavity place being made up of flue shell 4, flue inner casing 5 and dividing plate 7, the cavity bottom forming at flue shell 4, flue inner casing 5 and dividing plate 7 sets out the mouth of a river 6.
The double-deck separation structure that coke dry quenching furnace water-cooled flue main body described in the utility model adopts flue inner casing 5 and flue shell 4 to be set with, 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.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and inventive concept thereof, within all should being encompassed in protection domain of the present utility model.
Claims (7)
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 multiple dividing plates (7) that are used for being separated to form multiple 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 multiple 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843104.XU CN203653483U (en) | 2013-12-19 | 2013-12-19 | Water-cooled flue of dry quenching furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843104.XU CN203653483U (en) | 2013-12-19 | 2013-12-19 | Water-cooled flue of dry quenching furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203653483U true CN203653483U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320843104.XU Expired - Fee Related CN203653483U (en) | 2013-12-19 | 2013-12-19 | Water-cooled flue of dry quenching furnace |
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| Country | Link |
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| CN (1) | CN203653483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103710035A (en) * | 2013-12-19 | 2014-04-09 | 大连华锐重工集团股份有限公司 | Dry quenching furnace water-cooling flue and installation construction method thereof |
-
2013
- 2013-12-19 CN CN201320843104.XU patent/CN203653483U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103710035A (en) * | 2013-12-19 | 2014-04-09 | 大连华锐重工集团股份有限公司 | Dry quenching furnace water-cooling flue and installation construction method thereof |
| CN103710035B (en) * | 2013-12-19 | 2015-06-10 | 大连华锐重工集团股份有限公司 | Dry quenching furnace water-cooling flue and installation construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |