CN2566208Y - Cement clinker waste heat utilization device for kiln - Google Patents
Cement clinker waste heat utilization device for kiln Download PDFInfo
- Publication number
- CN2566208Y CN2566208Y CN 02279078 CN02279078U CN2566208Y CN 2566208 Y CN2566208 Y CN 2566208Y CN 02279078 CN02279078 CN 02279078 CN 02279078 U CN02279078 U CN 02279078U CN 2566208 Y CN2566208 Y CN 2566208Y
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- waste heat
- heat
- heat collector
- kiln
- collector
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Abstract
The utility model relates to a cement clinker waste heat utilization device for a kiln, which belongs to the class of heat exchanging and mainly relates to the utilization of waste heat of a cement clinker kiln. The utility model aims to solve the problem of fully using the waste heat emitted from cement containing coal raw material to a kiln body in combusting process. The utility model has the technical proposal that waste heat collectors are respectively arranged on outer shells of main heat radiating parts of the cement clinker kiln, the outer shell of each waste heat collector is provided with a water inlet 2 at the lower end and a water outlet 3 at the upper end, and the water inlet and the water outlet of each waste heat collector are communicated with each other through a pipeline 4; each waste heat collector is provided with a safety valve 6 and a pollution discharging valve 5, and a water inlet pipeline of the waste heat collector for water to enter initially is provided with a flow temperature control mechanism. The utility model has high waste heat utilization rate, and can be mainly used for using the waste heat of a cement clinker kiln and also be used for using the waste heat of calcined materials in a rotary kiln in other trades.
Description
(1) technical field: the utility model belongs to the heat exchanger class, relates generally to the clinker using residual heat from kiln furnace and utilizes the field.
(2) background technology: the present middle-size and small-size cement manufacturing industry of China mostly also adopts mechanical vertical kiln to produce cement.In the calcination of cement clinker process, it is very big to contain the heat waste that the coal raw material produce in calcination process, and wherein a part is drained and taken away from discharge port by grog from chimney, and another part heat is distributed by the kiln body, and these waste heats all are not fully utilized.Big-and-middle-sized cement production enterprise is in using calcined by rotary kiln grog process, though applied the calcine technology of new type dry kiln in recent years, utilize the cogeneration of kiln tail, but the waste heat of the giving heat, burn till of trunk part, salband do not obtain still utilizing, waste.
(3) summary of the invention:
Technical problem to be solved in the utility model is the waste heat that the clinker kiln produces in calcining cement raw material process is further utilized, and reduces enterprise's production cost, improves the quality of products, and improves worker's production, living condition.
The technical scheme that solves the problems of the technologies described above: around the main heat radiation position shell of clinker kiln, dress is made the waste heat heat collector respectively, the lower end of the shell of each waste heat heat collector is shaped on water inlet and the upper end is shaped on delivery port, the outlet and inlet of each waste heat heat collector is ganged up by pipeline, on each waste heat heat collector safety valve and blowoff valve are housed also, on the water inlet pipeline of the waste heat heat collector of initial water inlet the flow temperature-controlling mechanism are housed also.
The beneficial effects of the utility model: 1, because the utility model is provided with the waste heat heat collector at chimney, salband, the discharge duct place of clinker kiln, make in waste heat and the waste heat heat collector flowing cold water carry out heat exchange, not only reduced operating ambient temperature, improved condition of work, the hot water that the waste heat heat collector flows out also can be used for raw material stoving, reduce production costs or, improve worker's living condition for the heating usefulness of having a bath; 2, because this device has installed the waste heat heat collector on discharge duct, can reduce the kiln discharge clinker temperature preferably, improve clinker quality; 3, since chimney, salband, discharge port device the waste heat heat collector, this position temperature of kiln is reduced, prolonged equipment life; 4, because this device is provided with the flow temperature-controlling mechanism, water temperature is controlled automatically, be given and use this device to bring convenience.
(4) description of drawings:
Fig. 1 is a clinker mechanical vertical kiln residual heat using device schematic diagram;
Fig. 2 is a clinker rotary kiln residual heat using device schematic diagram;
Fig. 3 is the A-A profile of Fig. 2;
Fig. 4 is a flow temperature-controlling mechanism schematic diagram of the present utility model.
(5) specific embodiment:
First embodiment: clinker mechanical vertical kiln residual heat using device, with reference to Fig. 1, Fig. 4, at chimney 7 positions dress tobacco curing chimney waste heat heat collector 1, its structure is that the inner cylindrical wall of annulated column shape water tank is the part of chimney 7, inner cylindrical wall also is equipped with the water pipe that is parallel to annulated column shape tank center line, and the two ends of water pipe is communicated with annulated column shape water tank; The architectural feature of adorning the salband waste heat heat collector 8 of system at salband is between salband kiln body refractory material masonry and housing annular water tank to be housed; At discharge duct position dress system discharge duct waste heat heat collector 9, its structure is to make annulated column shape water tank around the discharge duct external diameter, and discharge duct is the inner cylindrical wall of this water tank.The lower end of each waste heat heat collector shell is shaped on water inlet 2 and the upper end is shaped on delivery port 3, also be shaped on blowoff valve 5 and safety valve 6 in addition, going out of each waste heat heat collector, water inlet is ganged up by pipeline 4, the water inlet of chimney waste heat heat collector 1 is initial water inlet, the flow temperature-controlling mechanism is housed on the inlet channel, its architectural feature is that in the end the pipeline 4 discharge duct waste heat heat collector 9 outlet pipe road junction ends of ganging up are shaped on water temperature monitoring box 14, the temperature relay of band thermosensitive probe is housed on this casing, temperature relay is communicated with magnetic valve 16, magnetic valve is contained on the inlet channel 4 of initial chimney waste heat heat collector 1, on the pipeline of magnetic valve intake-outlet two ends, bypass thin conduit 17 and manual water pipe 18 also are housed, on bypass thin conduit and the manual water pipe valve is housed all, on the inlet channel of chimney waste heat heat collector 1 flowmeter 19 is housed also, forms the utility model.
Second embodiment: clinker rotary kiln residual heat using device, with reference to Fig. 2, Fig. 3, Fig. 4, clinkering zone and salband at rotary kiln shell 10, clinkering zone pipe type exhaust heat heat collector 20 and salband pipe type exhaust heat heat collector 21 are housed, its structure is to leave certain interval around the trunk outer wall, the dress system has one deck thermal-arrest water pipe 11 at least, the two ends of thermal-arrest water pipe is inserted into around the rotary kiln shell outer wall and leaves on two annular plug-in mounting casings 12 that certain interval makes, water pipe is communicated with the plug-in mounting casing, be fixed on the basis by support 13, clinkering zone pipe type exhaust heat heat collector and the upper end of salband pipe type exhaust heat device after installation are shaped on safety valve 6 and delivery port 3, the lower end is shaped on water inlet 2 and blowoff valve 5, the water inlet 2 of the delivery port 3 of salband pipe type exhaust heat heat collector 21 and clinkering zone pipe type exhaust heat heat collector 20 is ganged up by pipeline 4, is equipped with the same with flow temperature-controlling mechanism in the clinker mechanical vertical kiln residual heat using device on the inlet channel of salband pipe type exhaust heat heat collector.
The utility model is installed the back and just can be used on the clinker kiln, under clinker production normal operation, the valve of at first opening on the bypass thin conduit 17 at water source supplies water to initial waste heat heat collector, along with the rising of water temperature flows to next stage waste heat heat collector, flow out hot water until last waste heat heat collector, to water temperature monitoring box 14, when leaving water temperature surpasses design temperature, temperature relay 15 is opened magnetic valve 16, accelerate to supply water, when the delivery port water temperature was lower than design temperature, temperature relay 15 cut out magnetic valve 16, have only bypass thin conduit 17 to supply water, be convenient to improve water temperature.If need not control leaving water temperature automatically, the valve on the also available manual feed pipe carries out people's control.
Claims (4)
1, clinker using residual heat from kiln furnace use device, it comprises the shell of forming the clinker kiln, it is characterized in that adorning system waste heat heat collector respectively around the main heat radiation position shell of clinker kiln, the lower end of the shell of each waste heat heat collector is shaped on inlet port (2) and the upper end is shaped on delivery port (3), the water inlet that goes out of each waste heat heat collector is ganged up by pipeline (4), safety valve (6) and blowoff valve (5) also are housed on each waste heat heat collector, on the water inlet pipeline of the waste heat heat collector of initial water inlet the flow temperature-controlling mechanism are housed also.
2, clinker using residual heat from kiln furnace use device according to claim 1, it is characterized in that described main heat radiation position shell dress is shaped on the waste heat heat collector, the position and the structure of dress system are on cement mechanized shaft kiln: a: at chimney position dress tobacco curing chimney waste heat heat collector (1), its structure is that the inner cylindrical wall of annulated column shape water tank is the part of chimney (7), inner cylindrical wall also is equipped with the water pipe that is parallel to annulated column shape tank center line, and the two ends of water pipe is communicated with annulated column shape water tank; B: at salband dress system salband waste heat heat collector (8), its structure is between refractory material masonry and housing annular water tank to be housed; C: unloading pipe position dress system discharge duct waste heat heat collector (9), its structure is outer through making annulated column shape water tank around discharge duct, and unloading and producing pipe is the inner cylindrical wall of forming this position waste heat heat collector.
3, clinker using residual heat from kiln furnace use device according to claim 1, it is characterized in that described main heat radiation position shell dress is shaped on the waste heat heat collector, be to utilize the clinkering zone of rotary kiln shell (10) and salband dress to be shaped on clinkering zone pipe type exhaust heat heat collector (20) and salband pipe type exhaust heat heat collector (21) on rotary kiln, its structure is to leave certain interval around the trunk outer wall, the dress system has one deck thermal-arrest water pipe (11) at least, the two ends of thermal-arrest water pipe is inserted into around the rotary kiln shell outer wall and leaves on two annular plug-in mounting casings (12) of certain interval, water pipe is communicated with two ends plug-in mounting casing, is fixed on the basis by support (13).
4, clinker using residual heat from kiln furnace use device according to claim 1, the structure that it is characterized in that also being equipped with on the water inlet pipeline of waste heat heat collector of described initial water inlet the flow temperature-controlling mechanism is that in the end pipeline (4) the waste heat heat collector outlet pipe road junction end of ganging up is shaped on water temperature monitoring box (14), the temperature relay (15) of band thermosensitive probe is housed on this casing, temperature relay is communicated with magnetic valve (16), magnetic valve is contained on the inlet channel of waste heat heat collector of initial water inlet, on the pipeline of magnetic valve intake-outlet two ends, bypass thin conduit (17) and manual feed pipe (18) also are housed, on bypass thin conduit and the manual water pipe valve is housed all, on the inlet channel of the waste heat heat collector of initial water inlet flowmeter (19) is housed also.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02279078 CN2566208Y (en) | 2002-09-04 | 2002-09-04 | Cement clinker waste heat utilization device for kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02279078 CN2566208Y (en) | 2002-09-04 | 2002-09-04 | Cement clinker waste heat utilization device for kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2566208Y true CN2566208Y (en) | 2003-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02279078 Expired - Fee Related CN2566208Y (en) | 2002-09-04 | 2002-09-04 | Cement clinker waste heat utilization device for kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2566208Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290190B (en) * | 2008-01-25 | 2010-10-13 | 钱建荣 | Cement rotary kiln barrel radiation, reclaiming and utilizing device |
| CN101464095B (en) * | 2007-12-17 | 2011-04-27 | 机械科学研究总院先进制造技术研究中心 | Waste heat recovery method in high temperature metal piece cooling course |
-
2002
- 2002-09-04 CN CN 02279078 patent/CN2566208Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464095B (en) * | 2007-12-17 | 2011-04-27 | 机械科学研究总院先进制造技术研究中心 | Waste heat recovery method in high temperature metal piece cooling course |
| CN101290190B (en) * | 2008-01-25 | 2010-10-13 | 钱建荣 | Cement rotary kiln barrel radiation, reclaiming and utilizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |