CN203980929U - A kind of use device of cement rotary kiln waste heat - Google Patents
A kind of use device of cement rotary kiln waste heat Download PDFInfo
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- CN203980929U CN203980929U CN201420409814.6U CN201420409814U CN203980929U CN 203980929 U CN203980929 U CN 203980929U CN 201420409814 U CN201420409814 U CN 201420409814U CN 203980929 U CN203980929 U CN 203980929U
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- rotary kiln
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- water heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model provides a kind of use device of cement rotary kiln waste heat, belongs to field of mechanical technique.It has solved existing cement rotary kiln waste heat cannot obtain the problem of rationally utilizing.The residual heat using device of this cement rotary kiln, comprise the collector mat, spiral domestic water heating tube and the industrial water heating tube that is arranged on kiln body outer exterior wall that are arranged on kiln body top, the water side of domestic water heating tube connects reservoir one, the water side of industrial water heating tube connects reservoir two, the water inlet end of domestic water heating tube is connected with feed pipe, the water inlet end of industrial water heating tube is connected with supply tank, and supply tank is connected with feed pipe, and supply tank is also connected with clear water tanks.It heats domestic water and industrial water by kiln body waste heat, and makes it to form circulation line.It has been realized the making full use of of the waste heat of cement rotary kiln, and reduces environmental pollution, can also save the energy simultaneously, reduces heating cost.
Description
Technical field
The utility model belongs to building equipment technical field, relates to the residual heat using device of a kind of rotary kiln, particularly a kind of cement rotary kiln.
Background technology
Rotary kiln refers to that rotary calcining kiln is commonly called as rotary kiln, belongs to building equipment class, and rotary kiln can be divided into cement kiln, chemical metallurgy kiln and limekiln by material handling difference.Cement kiln is mainly used in calcination of cement clinker, minute dry production cement kiln and the large class of wet production cement kiln two.The whole production technology of cement is summarised as " two mills one burn ", wherein " one burns " is exactly the raw material that prepare through grinding, burns till the technical process into grog, therefore under the high temperature action of rotary kiln, rotary kiln is the main frame in manufacture of cement, is commonly called as " heart " of cement factory.Rotary kiln is conventionally by the kiln body of tubular, and supporting arrangement, is with gear wheel supporting arrangement, transmission device, and movable kiln hood, kiln tail sealing device, the parts such as coal injection pipe device form.
In cement production process, need to the material in the kiln body of rotary kiln be heated, therefore the kiln of rotary kiln cognition outwards gives out a large amount of heats, rotary kiln surface temperature is conventionally more than 250 ℃, overheated in order to prevent kiln temperature, adopt large flow fan to dry to reduce kiln surface temperature.This not only makes this part heat energy waste, and causes air thermal pollution, and the outer flow fan that strengthens, can increase again equipment investment and more energy consumption simultaneously.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, proposed a kind of residual heat using device of cement rotary kiln, it can make full use of the waste heat of cement rotary kiln, reduces environmental pollution, can also save the energy, reduce heating cost simultaneously.
The purpose of this utility model can realize by following technical proposal: a kind of residual heat using device of cement rotary kiln, described cement rotary kiln comprises the kiln body of horizontally set, it is characterized in that, described residual heat using device comprises the collector mat that is arranged on kiln body top, spiral domestic water heating tube and the industrial water heating tube that is arranged on kiln body outer exterior wall, the water side of described domestic water heating tube is connected with for the reservoir one of domestic water is provided, the water side of described industrial water heating tube is connected with for the reservoir two of industrial water is provided, the water inlet end of described domestic water heating tube is connected with feed pipe, the water inlet end of described industrial water heating tube is connected with supply tank, described supply tank is connected with feed pipe, described supply tank is also connected with a clear water tanks for reclaiming domestic water and industrial water and purifying.
In the technical program, domestic water heating tube and industrial water heating tube are all arranged between kiln body and collector mat, the waste heat that cement rotary kiln work produces can be absorbed by domestic water heating tube and industrial water heating tube fully under the blocking of collector mat, and domestic water heating tube and industrial water heating tube are all the spiral outer exterior wall that is centered around cement rotary kiln, water through above-mentioned heating tube time can constantly absorb the heat of cement rotary kiln outer wall surface, thereby water is heated, due to what adopt, it is spiral channel, extended water and added hot path in heating tube, thereby make endothermic effect better, take full advantage of the surperficial waste heat of cement rotary kiln.In the technical program, domestic water heating tube is directly connected with feed pipe, can directly pass into clean running water heating, required for life, as the hot water that shower is provided, washes one's face and rinses one's mouth, and floor heating is used, industrial water heating tube is connected with supply tank, supply tank can directly pass into clean running water by feed pipe, also can be supplied water by the clear water tanks that the domestic water reclaiming and industrial water are carried out after purified treatment, realizes recycling of water resource.
In the residual heat using device of above-mentioned cement rotary kiln, between described reservoir one and reservoir two, by a tube connector one with check valve one, be connected.Not enough at industrial water, can be by reservoir one to reservoir two single slope drainages, to meet industrial water demand.
In the residual heat using device of above-mentioned cement rotary kiln, between described reservoir one and supply tank, by a tube connector two with check valve two, be connected.When industrial water temperature is not enough, can be by reservoir one to supply tank single slope drainage, heating again, to improve the temperature of industrial water.
In the residual heat using device of above-mentioned cement rotary kiln, between described feed pipe and supply tank, be provided with check valve three.By check valve three is set, only can make feed pipe to the unidirectional water supply of supply tank.
In the residual heat using device of above-mentioned cement rotary kiln, described domestic water heating tube and industrial water heating tube are and replace spaced double-screw type structure.Double-screw type structure is dual circuit, and the spacing between dual circuit is less, more abundant to the waste heat collection utilization of cement rotary kiln.
In the residual heat using device of above-mentioned cement rotary kiln, on the inwall of described collector mat, be provided with one deck asbestos refractory plate.By asbestos refractory plate is set, both can improve the heat resistance of collector mat, can avoid heat loss again, improve Heat-collecting effect.
In the residual heat using device of above-mentioned cement rotary kiln, the cross section of described collector mat is semicircular arc.Rotary kiln body is tubular, collector mat is made as to the semicircular arc corresponding with rotary kiln shape, and this collector mat is arranged on the top of rotary kiln, the heat accumulation that can fully rotary kiln surface be distributed between rotary kiln outer wall and collector mat, thereby domestic water heating tube and industrial water heating tube are heated fully.
Compared with prior art, the utility model is rational in infrastructure, can either effectively utilize the production waste heat of cement rotary kiln, can not impact the work of cement rotary kiln again, can also reduce the heating cost of domestic water and industrial water, and it also helps reduction environmental pollution, aspect enterprise energy-saving and cost-reducing, also there is good Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional structure schematic diagram of the present utility model.
In figure, 1, cement rotary kiln; 1a, kiln body; 1b, live-roller; 1c, support; 2, collector mat; 3, domestic water heating tube; 4, industrial water heating tube; 5, reservoir one; 6, reservoir two; 7, feed pipe; 8, supply tank; 9, clear water tanks; 10, domestic water equipment; 11, industrial water equipment; 12, tube connector one; 13, check valve one; 14, tube connector two; 15, check valve two; 16, asbestos refractory plate; 17, check valve three.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
See figures.1.and.2, the residual heat using device that the present embodiment is a kind of cement rotary kiln, described cement rotary kiln 1 comprises the kiln body 1a of horizontally set, drive live-roller 1b that kiln body 1a rotates and for supporting the support 1c of live-roller 1b.This residual heat using device comprises the collector mat that is semicircular arc 2, spiral domestic water heating tube 3 and the industrial water heating tube 4 that is arranged on kiln body 1a outer exterior wall that is arranged on kiln body 1a top.The water inlet end of domestic water heating tube 3 is connected with feed pipe 7, the water side of domestic water heating tube 3 is connected with reservoir 1, reservoir 1 is connected with industrial water equipment 10, and is used to industrial water equipment 10 that domestic water is provided, as shower wash water and floor heating circulation water; The water side of industrial water heating tube 4 is connected with reservoir 26, and reservoir 26 is connected with industrial water equipment 11, and is used to industrial water equipment 11 that industrial water is provided, as the maintenance water of curing kilns.The water inlet end of industrial water heating tube 4 is connected with supply tank 8, supply tank 8 is connected with feed pipe 7 by check valve 3 17, check valve 3 17 only can make feed pipe 7 supply water towards supply tank 8, supply tank 8 is also connected with one for reclaiming domestic water equipment 10 and the waste water of industrial water equipment 11 discharges and the clear water tanks 9 purifying, because industrial water requires lower, through the waste water after purifying, can recycle, save water resource.
See figures.1.and.2, in the present embodiment, domestic water heating tube 3 and industrial water heating tube 4 are and replace spaced double-screw type structure, and this structure can make exhaust-heat absorption utilization more abundant, can play space-saving effect again.
With reference to Fig. 1, between reservoir 1 and reservoir 26, by tube connector 1, be connected, when industrial water is not enough, the water in reservoir 1 can be incorporated in reservoir 26, increase the water yield of reservoir 26.On tube connector 1, be provided with check valve 1, this check valve 1 only can make reservoir 1 to the unidirectional water supply of reservoir 26, avoids the return of waste water of reservoir 26 in reservoir 1.
With reference to Fig. 1, between reservoir 1 and supply tank 8, by tube connector 2 14, be connected, when industrial water water temperature is not enough, the water in reservoir 1 can be incorporated in reservoir 26, again heat.On tube connector 2 14, be provided with check valve 2 15, this check valve 2 15 only can reservoir 1 to the unidirectional water supply of supply tank 8, avoid the return of waste water of supply tank 8 in reservoir 1.
With reference to Fig. 2, on the inwall of collector mat 2, be also provided with one deck asbestos refractory plate 16, for improving Heat-collecting effect, improve the service life of collector mat 2 simultaneously.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. the residual heat using device of a cement rotary kiln, described cement rotary kiln (1) comprises the kiln body (1a) of horizontally set, it is characterized in that, described residual heat using device comprises the collector mat (2) that is arranged on kiln body (1a) top, spiral domestic water heating tube (3) and the industrial water heating tube (4) that is arranged on kiln body (1a) outer exterior wall, the water side of described domestic water heating tube (3) is connected with for the reservoir one (5) of domestic water is provided, the water side of described industrial water heating tube (4) is connected with for the reservoir two (6) of industrial water is provided, the water inlet end of described domestic water heating tube (3) is connected with feed pipe (7), the water inlet end of described industrial water heating tube (4) is connected with supply tank (8), described supply tank (8) is connected with feed pipe (7), described supply tank (8) is also connected with one for the clear water tanks that reclaims domestic water and industrial water and purify (9).
2. the residual heat using device of cement rotary kiln according to claim 1, is characterized in that, between described reservoir one (5) and reservoir two (6), by a tube connector one (12) with check valve one (13), is connected.
3. the residual heat using device of cement rotary kiln according to claim 1, is characterized in that, between described reservoir one (5) and supply tank (8), by a tube connector two (14) with check valve two (15), is connected.
4. the residual heat using device of cement rotary kiln according to claim 1, is characterized in that, between described feed pipe (7) and supply tank (8), is provided with check valve three (17).
5. according to the residual heat using device of the cement rotary kiln described in claim 1 or 2 or 3 or 4, it is characterized in that, described domestic water heating tube (3) and industrial water heating tube (4) are and replace spaced double-screw type structure.
6. the residual heat using device of cement rotary kiln according to claim 1, is characterized in that, is provided with one deck asbestos refractory plate (16) on the inwall of described collector mat (2).
7. according to the residual heat using device of the cement rotary kiln described in claim 1 or 6, it is characterized in that, the cross section of described collector mat (2) is semicircular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409814.6U CN203980929U (en) | 2014-07-23 | 2014-07-23 | A kind of use device of cement rotary kiln waste heat |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420409814.6U CN203980929U (en) | 2014-07-23 | 2014-07-23 | A kind of use device of cement rotary kiln waste heat |
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| CN203980929U true CN203980929U (en) | 2014-12-03 |
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| CN201420409814.6U Active CN203980929U (en) | 2014-07-23 | 2014-07-23 | A kind of use device of cement rotary kiln waste heat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587631A (en) * | 2021-07-26 | 2021-11-02 | 许涛 | Energy-saving cement rotary kiln |
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2014
- 2014-07-23 CN CN201420409814.6U patent/CN203980929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587631A (en) * | 2021-07-26 | 2021-11-02 | 许涛 | Energy-saving cement rotary kiln |
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Address after: 318000, Jiaojiang, Zhejiang province Taizhou Binhai Industrial block ten Tong (north of development avenue) Patentee after: Zhejiang Fang Yuanxin materials Limited by Share Ltd Address before: 318000, Jiaojiang, Zhejiang province Taizhou Binhai Industrial block ten Tong (north of development avenue) Patentee before: Zhejiang Fangyuan Building Materials Technology Co., Ltd. |