CN203785470U - Waste heat utilization device for lime kiln - Google Patents
Waste heat utilization device for lime kiln Download PDFInfo
- Publication number
- CN203785470U CN203785470U CN201420159724.6U CN201420159724U CN203785470U CN 203785470 U CN203785470 U CN 203785470U CN 201420159724 U CN201420159724 U CN 201420159724U CN 203785470 U CN203785470 U CN 203785470U
- Authority
- CN
- China
- Prior art keywords
- dicyandiamide
- cooler bin
- heat
- storage tank
- burning beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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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
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the engineering field of chemical equipment and especially relates to a waste heat utilization device for a lime kiln. The waste heat utilization device comprises the lime kiln, a stop valve, dicyandiamide drying beds, booster pumps, polymerization pan devices, an oil storage tank and a circulating pump. A heat-conducting oil pipe input port of an upper combustion beam cooling box and a lower combustion beam cooling box of the lime kiln is connected with the heat-conducting oil storage tank via oil pipelines. A heat-conducting oil pipe output port of the upper combustion beam cooling box and the lower combustion beam cooling box is connected with the polymerization pan devices via a pipeline equipped with the stop valve. The dicyandiamide drying bed devices are connected with the dicyandiamide polymerization pan devices via the oil pipelines equipped with the booster pumps.. The dicyandiamide polymerization pan devices are connected with the heat-conducting oil storage tank via pipelines so that a loop of the device is formed. The circulating pump is arranged at an output pipeline of the heat-conducting oil storage tank. The waste heat utilization device for the lime kiln has following beneficial effects: production cost is lowered; energy utilization rate is increased; pollution and emission of exhaust gas are reduced; an energy-saving and environment-friendly purpose is fulfilled.
Description
Technical field
The utility model belongs to chemical industry equipment engineering field, relates in particular to a kind of reuse apparatus for waste heat from lime kiln.
Background technology
In dicyandiamide is produced, our factory adopts chemical industry current techique, and production process comprises the technical process such as the calcining of Fu Kasi kiln, dicyandiamide polymerization, dicyandiamide oven dry.Fu Kasi kiln needs to cool in process of production, the technical scheme adopting is to utilize conduction oil circulating line to the burning beam cooling of Fu Kasi kiln, then by air-cooled radiator and water-filled radiator, to conduction oil, lower the temperature, shortcoming is that power consumption is large, conduction oil cooling rate is slow.In dicyandiamide polymerization technique engineering, need to heat dicyandiamide solution, the technical scheme of employing is with 2 10 tons of steam boilers heating, and temperature is at 170 ℃-180 ℃, and its shortcoming is that power consumption is large, firing rate is slow.In dicyandiamide stoving process engineering, need to be to Drying Bed heat supply, the technical scheme of employing is to adopt with 14 tons of heat conducting oil boiler, Drying Bed to be heated, and heat conduction oil boiler furnace temperature is between 200 ℃-220 ℃, and its shortcoming is also that energy consumption is large, bake out temperature is low.
Above three production technologies power consumption is large, and the burning of boiler not only consumes coal, and the exhaust emission causing is also very serious.Along with the development of enterprise, in order to reduce production cost, to reduce disposal of pollutants, energy-conserving and environment-protective, must improve the production link large, discharge amount of pollution is large that consumes energy.
Summary of the invention
The purpose of this utility model is the problem that dicyandiamide production engineering energy consumption is large, toxic emission is large in order to solve, and a kind of process units of energy-conserving and environment-protective is provided.
To achieve these goals, the technical solution adopted in the utility model is that lime kiln conduction oil is connected on dicyandiamide polyplant and dicyandiamide drying unit by plumbing installation, the consumption to conduction oil waste heat by dicyandiamide polyplant and dicyandiamide drying unit, reach the object of quick cooling lime kiln conduction oil, substitute the boiler plant to dicyandiamide polyplant and the heating of dicyandiamide drying unit originally simultaneously, eliminated energy consumption and the exhaust emission of boiler.
The utility model reuse apparatus for waste heat from lime kiln comprises limekiln, stop valve, dicyandiamide Drying Bed, booster pump, polymerization Pot devices, oil storage tank and circulating pump; Burning beam cooler bin and lower burning beam cooler bin are installed on limekiln, conduction oil oil storage tank is connected by oil pipeline in the heat-conducting oil pipes input port of upper burning beam cooler bin and lower burning beam cooler bin, the heat-conducting oil pipes delivery outlet of upper burning beam cooler bin and lower burning beam cooler bin is connected dicyandiamide Drying Bed device by the pipeline with stop valve, dicyandiamide Drying Bed device is connected dicyandiamide polymerization Pot devices by the oil pipeline with booster pump, dicyandiamide polymerization Pot devices accesses conduction oil oil storage tank by pipeline, makes device form loop; On conduction oil oil storage tank output channel, circulating pump is installed.
The limekiln of described reuse apparatus for waste heat from lime kiln is installed with burning beam cooler bin and lower burning beam cooler bin, and upper burning beam cooler bin and lower burning beam cooler bin oil pipeline are in parallel.
The quantity of the dicyandiamide Drying Bed device of described reuse apparatus for waste heat from lime kiln and dicyandiamide polymerization Pot devices can be adjusted according to demand.
Described reuse apparatus for waste heat from lime kiln, omnidistance pressure is not less than 0.2MPa, and flow is not less than 150m3/h.
The beneficial effects of the utility model are: reduced production cost, improved energy utilization rate, reduced exhaust emission discharge, made to produce the object that has reached energy-saving and environmental protection.
accompanying drawing explanation:
Below in conjunction with drawings and the specific embodiments, the utility model is described further.
Accompanying drawing 1 is organigram of the present utility model.
In figure: limekiln 1, upper burning beam cooler bin 11, lower burning beam cooler bin 12, heat-conducting oil pipes input port 13, heat-conducting oil pipes delivery outlet 14, stop valve 2, dicyandiamide Drying Bed device 3, booster pump 4, polymerization Pot devices 5, conduction oil oil storage tank 6, circulating pump 7.
the specific embodiment:
As shown in Figure 1, the utility model reuse apparatus for waste heat from lime kiln comprises limekiln 1, stop valve 2, dicyandiamide Drying Bed 3, booster pump 4, polymerization Pot devices 5, oil storage tank 6 and circulating pump 7, burning beam cooler bin 11 and lower burning beam cooler bin 12 are installed on limekiln 1, conduction oil oil storage tank 6 is connected by oil pipeline in the heat-conducting oil pipes input port 13 of upper burning beam cooler bin 11 and lower burning beam cooler bin 12, the heat-conducting oil pipes delivery outlet 14 of upper burning beam cooler bin 11 and lower burning beam cooler bin 12 is connected dicyandiamide Drying Bed device 3 by the pipeline with stop valve 2, dicyandiamide Drying Bed device 3 is connected dicyandiamide polymerization Pot devices 5 by the oil pipeline with booster pump 4, dicyandiamide polymerization Pot devices 5 accesses conduction oil oil storage tank 6 by pipeline, make device form loop, on conduction oil oil storage tank 6 output channels, circulating pump 7 is installed.
The limekiln 1 of described reuse apparatus for waste heat from lime kiln is installed with burning beam cooler bin 11 and lower burning beam cooler bin 12, and upper burning beam cooler bin 11 and lower burning beam cooler bin 12 oil pipelines are in parallel.
The dicyandiamide Drying Bed device 3 of described reuse apparatus for waste heat from lime kiln can be adjusted according to demand with the quantity of dicyandiamide polymerization Pot devices 5.
Described reuse apparatus for waste heat from lime kiln, omnidistance pressure is not less than 0.2MPa, and flow is not less than 150m3/h.
Embodiment: conduction oil is warming up to 240 in the upper burning beam cooler bin 11 in limekiln 1 and lower burning beam cooler bin 12; Open stop valve 2, start booster pump 4 and circulating pump 7, reuse apparatus for waste heat from lime kiln loop is connected, the conduction oil of 240 ℃ is delivered to dicyandiamide Drying Bed device 3 by pipeline, after the heat radiation of dicyandiamide Drying Bed, conduction oil temperature is down to 230 ℃ of left and right by 240 ℃, then the conduction oil of 230 ℃ of left and right is got to by booster pump 4 in the polymerization pot coil pipe of dicyandiamide polymerization Pot devices 5, by polymerization pot, heating makes conduction oil temperature be down to 190-180 ℃; The conduction oil finally temperature being reduced imports conduction oil oil storage tank 6, by circulating pump, is squeezed in upper burning beam cooler bin 11 and lower burning beam cooler bin 12 and is continued to heat.
Claims (3)
1. a reuse apparatus for waste heat from lime kiln, comprise limekiln (1), stop valve (2), dicyandiamide Drying Bed (3), booster pump (4), polymerization Pot devices (5), oil storage tank (6) and circulating pump (7), it is characterized in that: burning beam cooler bin (11) and lower burning beam cooler bin (12) are installed on limekiln (1), conduction oil oil storage tank (6) is connected by oil pipeline in the heat-conducting oil pipes input port (13) of upper burning beam cooler bin (11) and lower burning beam cooler bin (12), the heat-conducting oil pipes delivery outlet (14) of upper burning beam cooler bin (11) and lower burning beam cooler bin (12) is connected dicyandiamide Drying Bed device (3) by the pipeline with stop valve (2), dicyandiamide Drying Bed device (3) is connected dicyandiamide polymerization Pot devices (5) by the oil pipeline with booster pump (4), dicyandiamide polymerization Pot devices (5) accesses conduction oil oil storage tank (6) by pipeline, make device form loop, on conduction oil oil storage tank (6) output channel, circulating pump (7) is installed.
2. reuse apparatus for waste heat from lime kiln as claimed in claim 1, it is characterized in that: limekiln (1) is installed with burning beam cooler bin (11) and lower burning beam cooler bin (12), upper burning beam cooler bin (11) and lower burning beam cooler bin (12) oil pipeline are in parallel.
3. reuse apparatus for waste heat from lime kiln as claimed in claim 1, is characterized in that: omnidistance pressure is not less than 0.2MPa, and flow is not less than 150m3/h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159724.6U CN203785470U (en) | 2014-04-03 | 2014-04-03 | Waste heat utilization device for lime kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159724.6U CN203785470U (en) | 2014-04-03 | 2014-04-03 | Waste heat utilization device for lime kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785470U true CN203785470U (en) | 2014-08-20 |
Family
ID=51321648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420159724.6U Withdrawn - After Issue CN203785470U (en) | 2014-04-03 | 2014-04-03 | Waste heat utilization device for lime kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203785470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925807A (en) * | 2014-04-03 | 2014-07-16 | 宁夏煜林化工有限公司 | Lime kiln waste heat utilization device |
-
2014
- 2014-04-03 CN CN201420159724.6U patent/CN203785470U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925807A (en) * | 2014-04-03 | 2014-07-16 | 宁夏煜林化工有限公司 | Lime kiln waste heat utilization device |
| CN103925807B (en) * | 2014-04-03 | 2016-03-23 | 宁夏煜林化工有限公司 | Reuse apparatus for waste heat from lime kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |