CN203728727U - Integrated central heating system for gypsum boards by adopting hot-blast stove - Google Patents
Integrated central heating system for gypsum boards by adopting hot-blast stove Download PDFInfo
- Publication number
- CN203728727U CN203728727U CN201420075628.3U CN201420075628U CN203728727U CN 203728727 U CN203728727 U CN 203728727U CN 201420075628 U CN201420075628 U CN 201420075628U CN 203728727 U CN203728727 U CN 203728727U
- Authority
- CN
- China
- Prior art keywords
- gypsum
- plaster
- heating system
- blast stove
- machine
- 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.)
- Expired - Lifetime
Links
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 25
- 239000010440 gypsum Substances 0.000 title claims abstract description 25
- 238000010438 heat treatment Methods 0.000 title claims abstract description 17
- 238000001354 calcination Methods 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 15
- 239000006227 byproduct Substances 0.000 claims abstract description 10
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 21
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims description 17
- 239000011507 gypsum plaster Substances 0.000 claims description 17
- 239000011505 plaster Substances 0.000 claims description 9
- 239000010881 fly ash Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 239000002918 waste heat Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000001502 supplementing effect Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000003517 fume Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 241000132536 Cirsium Species 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses an integrated central heating system for gypsum boards by adopting a hot-blast stove. The integrated central heating system comprises a building gypsum calcining machine (1), an industrial by-product gypsum drying machine (2), a gypsum board drying machine (13), the hot-blast stove (3), a receiving device (5), a main induced draft fan (6) and a waste stack (7). On the basis of a basic heating supply system, part of high-temperature flue gas exhausted from the waste stack flows back and is used for a supplementing heating source for the gypsum powder production and the hot-blast stove, dust in the high-temperature flue gas can be treated simultaneously, moisture exhaust steam waste heat generated during drying of the gypsum boards is reused by a heat exchanger of the hot-blast stove, and the initial air inlet temperature of the heat exchanger is increased; and by means of the measures, backflow utilization of the high-temperature flue gas waste heat and reuse of the moisture exhaust steam of the gypsum boards are finished, energy consumption in the whole production process is reduced, graded use of thermal energy is achieved, the thermal energy utilization rate is increased, the production cost is reduced greatly, environmental pollution due to flue gas emission is reduced, and energy conservation and emission reduction of a gypsum board production line are achieved.
Description
Technical field
The utility model relates to that to adopt hotblast stove be thermal source, utilizes industry by-product gypsum to carry out the heat supply process field of gypsum board manufacture, a kind of plasterboard integrated hot air stove central heating system specifically.
Background technology
Thistle board production heating system is divided into terra alba calcining dries with plasterboard, general production technology is two independent heat supplies of hotblast stove, if a hotblast stove is that plasterboard is dried heat supply, another hotblast stove is that industrial gypsum is dried and calcining heat supply, and the steam and the flue gas that in production, discharge directly discharge.Entirety heating system is not easy to compact Layout, and waste heat can not form echelon utilization, and system energy consumption is high, and thermo-efficiency is low.
Summary of the invention
For solving the technical problem of above-mentioned existence, the utility model provides a kind of large-scale gypsum lath product line hotblast stove heating system, realizes thermal energy step utilization in gypsum board manufacture process, and save energy improves thermo-efficiency.
For achieving the above object, the technical scheme that the utility model adopts is:
Plasterboard integrated hot air stove central heating system, comprise plaster of Paris calcining machine, industry by-product gypsum dryer, plaster tablet drying machine, hotblast stove, collector, main induced draft fan and waste stack, the heat exchanger exit of described hotblast stove is connected with wind mixed chamber and plaster tablet drying machine, described wind mixed chamber is connected with industry by-product gypsum dryer and plaster of Paris calcining machine respectively, described terra alba dryer, collector, main induced draft fan, waste stack connects in turn, described collector is connected with plaster of Paris calcining machine, described waste stack by backflow blower fan respectively with wind mixed chamber, hotblast stove connects, described plaster tablet drying machine is connected with the heat exchanger entrance of hotblast stove by recirculation blower.
On described plaster of Paris calcining machine, be connected with fly-ash separator.
Described plaster of Paris calcining machine is connected with wind mixed chamber by backflow blower fan a.
The utility model is on the basis of basic heating system, supplemental heat source by the high-temperature flue gas partial reflux of discharging in waste stack for land plaster and hotblast stove, can process the dust in high-temperature flue gas simultaneously, the dry exhausted steam residual heat recovery producing of plasterboard is in heat exchanger for hot-blast stove, improve interchanger air intake initial temperature, above-mentioned measure has completed the reuse of the utilization of high-temperature flue gas afterheat return and plasterboard exhausted steam, reduce the consumption of the energy in whole production process, realize the cascade utilization of heat energy, improve heat utilization rate, greatly reduce production cost, reduce the pollution of fume emission to environment, the energy-saving and emission-reduction of gypsum board production line are realized.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
As shown in Figure 1, this plasterboard integrated hot air stove central heating system, comprise plaster of Paris calcining machine 1, industry by-product gypsum dryer 2, plaster tablet drying machine 13, hotblast stove 3, collector 5, main induced draft fan 6 and waste stack 7, interchanger 16 outlets of described hotblast stove 3 are connected with wind mixed chamber 4 and plaster tablet drying machine 13, described wind mixed chamber 4 is connected with industry by-product gypsum dryer 2 and plaster of Paris calcining machine 1 respectively, described terra alba dryer 2, collector 5, main induced draft fan 6, waste stack 7 connects in turn, described collector 5 is connected with plaster of Paris calcining machine 1, described waste stack 7 by backflow blower fan 8 respectively with wind mixed chamber 4, hotblast stove 3 connects, described plaster tablet drying machine 13 is connected with interchanger 16 entrances of hotblast stove 3 by recirculation blower 11.
As preferred mode, on described plaster of Paris calcining machine 1, be connected with fly-ash separator 14, for the dust collection that calcination process is produced, the less pollution to environment.
As preferred mode, described plaster of Paris calcining machine 1 is connected with wind mixed chamber 4 by backflow blower fan a15, under the effect of backflow blower fan a15, the hot flue gas producing after gypsum calcination fully refluxes in wind mixed chamber 4, in interior each side of wind mixed chamber 4, hot gas flow mixes, and is plaster of Paris calcining and industry by-product gypsum oven dry increase heat supply.
The utility model, has increased a fume afterheat and has utilized circuit and a plasterboard exhausted steam UTILIZATION OF VESIDUAL HEAT IN circuit on the basis of heat circuit on basis, has realized the cascade utilization of heat energy, reduces energy waste in production process, improves utilization efficiency of heat energy.
It is that the high-temperature flue gas in waste stack 7 is back to wind mixed chamber 4 through backflow blower fan 8 parts that described fume afterheat utilizes circuit, heat energy for plaster of Paris calcining machine 1 and terra alba dryer 2 supplements, another part is back to hotblast stove 3, for hotblast stove 3 carries out heat supply.
It is interchanger 16 imports that the high temperature exhausted steam of plasterboard dryer 13 interior generations is entered to hotblast stove 3 through recirculation blower 11 that described steam waste heat utilizes circuit, is interchanger 16 cold air heatings, improves the initial temperature of heat exchange wind, reduces energy waste.
In sum, utilize circuit and an exhausted steam UTILIZATION OF VESIDUAL HEAT IN circuit by a fume afterheat, the fume afterheat producing in gypsum board manufacture process and steam waste heat are made full use of, divide step to be back to use the links in production, as supplementing of heat energy, reduced the consumption of energy, improve the utilising efficiency of heat energy, and processed the dust in high-temperature flue gas, and reduce the pollution to environment, really accomplish energy-saving and emission-reduction.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art make in essential scope of the present utility model, also should belong to protection domain of the present utility model.
Claims (3)
1. a plasterboard integrated hot air stove central heating system, comprise plaster of Paris calcining machine (1), industry by-product gypsum drying machine (2), plaster tablet drying machine (13), hotblast stove (3), collector (5), main induced draft fan (6) and waste stack (7)
Interchanger (16) outlet of described hotblast stove (3) is connected with wind mixed chamber (4) and plaster tablet drying machine (13), described wind mixed chamber (4) is connected with industry by-product gypsum drying machine (2) and plaster of Paris calcining machine (1) respectively, described industry by-product gypsum drying machine (2), collector (5), main induced draft fan (6), waste stack (7) connects in turn, described collector (5) is connected with plaster of Paris calcining machine (1), it is characterized in that, described waste stack (7) by backflow blower fan (8) respectively with wind mixed chamber (4), hotblast stove (3) connects, described plaster tablet drying machine (13) is connected with interchanger (16) entrance of hotblast stove (3) by recirculation blower (11).
2. plasterboard integrated hot air stove central heating system according to claim 1, is characterized in that, is connected with fly-ash separator (14) on described plaster of Paris calcining machine (1).
3. plasterboard integrated hot air stove central heating system according to claim 1, is characterized in that, described plaster of Paris calcining machine (1) is by backflow blower fan a(15) be connected with wind mixed chamber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075628.3U CN203728727U (en) | 2014-02-21 | 2014-02-21 | Integrated central heating system for gypsum boards by adopting hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075628.3U CN203728727U (en) | 2014-02-21 | 2014-02-21 | Integrated central heating system for gypsum boards by adopting hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728727U true CN203728727U (en) | 2014-07-23 |
Family
ID=51198814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075628.3U Expired - Lifetime CN203728727U (en) | 2014-02-21 | 2014-02-21 | Integrated central heating system for gypsum boards by adopting hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751757A (en) * | 2018-06-01 | 2018-11-06 | 潞城市泰山石膏建材有限公司 | A kind of gypsum calcining energy-saving and emission-reduction method |
| CN110436804A (en) * | 2019-07-26 | 2019-11-12 | 宁波北新建材有限公司 | Improve the device of clinker phase composition in a kind of mechanical milling process |
-
2014
- 2014-02-21 CN CN201420075628.3U patent/CN203728727U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751757A (en) * | 2018-06-01 | 2018-11-06 | 潞城市泰山石膏建材有限公司 | A kind of gypsum calcining energy-saving and emission-reduction method |
| CN110436804A (en) * | 2019-07-26 | 2019-11-12 | 宁波北新建材有限公司 | Improve the device of clinker phase composition in a kind of mechanical milling process |
| CN110436804B (en) * | 2019-07-26 | 2021-08-06 | 宁波北新建材有限公司 | Device for improving clinker phase composition in ball milling process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |