CN102692090A - Hot press cooling water recycling method - Google Patents
Hot press cooling water recycling method Download PDFInfo
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- CN102692090A CN102692090A CN2012101786614A CN201210178661A CN102692090A CN 102692090 A CN102692090 A CN 102692090A CN 2012101786614 A CN2012101786614 A CN 2012101786614A CN 201210178661 A CN201210178661 A CN 201210178661A CN 102692090 A CN102692090 A CN 102692090A
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Abstract
The invention relates to a hot press cooling water recycling method. A drain pipe is arranged on a veneer press, a temperature sensor for measuring the water temperature is mounted on the drain pipe of the veneer press, and the drain pipe is respectively connected with three pipelines, wherein the hot water pipeline at 100 degrees C and above 100 degrees C passes through a deaerator and is connected with a boiler and an electromagnetic valve, and the boiler is connected with the veneer press through a pipeline; the hot water pipeline between 80 degrees C and 100 degrees C is connected with the drying equipment water through an electromagnetic valve; and further, the hot water pipeline between 60 degrees C and 80 degrees C is connected with the domestic water through an electromagnetic valve and a water pump, and the drying equipment water is communicated with the domestic water pipeline through pipelines and an electromagnetic valve. The method can monitor cooling water at different temperature of the hot press, can be adopted for yearly use in production process, recycle boiler use and domestic use, has the advantages of high automation degree, high reliability and good safety, and facilitates saving and environment protection.
Description
Technical field
The present invention relates to a kind of thermal cycle utilization technology, relate in particular to a kind of hot press cooling water recoverying and utilizing method that plywood production hot press cooling water utilizes again that is used for.
Background technology
Along with the development of society and the propelling of establishment economizing type enterprise paces, and the contradiction that reduces day by day of the development of enterprise and the energy, impel enterprise to saving, environmental protection, the effort of recycling economy direction.In plywood production; Hot press is one of capital equipment in the plywood production flow process; Be to be used for gluing is made up the equipment that the back slab carries out hot-press gluing; Wherein heating system is to adopt Steam Heating, and the temperature of the water of lowering the temperature in process of production is all at high temperature, high-pressure water heating more than 60～100 ℃, and the hot water emission who generally becomes normal pressure again through steam trap falls.These high temperature, high-pressure water heating also can constantly be emitted heat in becoming the atmospheric hot-water process, these heats waste.Caused great waste; And an enterprise that produces glued board also has and all need use steam and hot water in many operations, like drying equipment and domestic water or the like; If can the hot press water of lowering the temperature be recycled and can increase a considerable wealth to enterprise undoubtedly, but also help environmental protection.
Summary of the invention
In order to overcome the shortcoming of prior art, the present invention provides a kind of thermal cycle utilization technology, can control the current direction of different water temperatures automatically, supplies production technology to use throughout the year, return that boiler uses and the hot press of the usefulness of living cooling water recoverying and utilizing method.
The present invention solves the technical method that its use problem adopted: a kind of hot press cooling water recoverying and utilizing method; On trigger squeeze, be provided with drainpipe; The temperature sensor of surveying water temperature is installed on the drainpipe on the trigger squeeze; This drainpipe is connected with the three-way connection (pipe) road respectively, and wherein the hot water line more than 100 ℃ and 100 ℃ is connected with boiler with deaeration pump through magnetic valve again, and said boiler is connected with above-mentioned trigger squeeze through pipeline; Wherein 80 ℃～100 ℃ hot water lines are connected with the drying equipment water through magnetic valve; Wherein 60 ℃～80 ℃ hot water line is connected with domestic water with water pump through magnetic valve, and said drying equipment water communicates with above-mentioned domestic water pipeline through pipeline and magnetic valve.
Said temperature sensor, magnetic valve, water pump are controlled by automatic controller through circuit, and automatic controller adopts PLC control.
The invention has the beneficial effects as follows: automatic controller adopts PLC control; Can monitor hot press different water temperature drop warm water in real time; Supply production technology to use throughout the year, return the boiler usefulness of using and live, its automaticity height, good reliability, security are good, help saving, environmental protection.
Description of drawings:
Fig. 1 is a technological process block diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Referring to Fig. 1; A kind of hot press cooling water recoverying and utilizing method is provided with drainpipe on trigger squeeze, the temperature sensor of surveying water temperature is installed on the drainpipe on the trigger squeeze; This drainpipe is connected with the three-way connection (pipe) road respectively through temperature sensor; Wherein the hot water line more than 100 ℃ and 100 ℃ is connected with boiler with deaeration pump through magnetic valve again, and when the water temperature of the discharge of trigger squeeze during at the high-temperature more than 100 ℃, the control circuit more than 100 ℃ that temperature sensor, automatic controller and magnetic valve are formed starts; For boiler provides water or steam, this Lu Shuixu returns supply plate again through the boiler process steam again steam is provided behind deaeration pump; Said temperature sensor, magnetic valve, water pump are controlled by automatic controller through circuit, and automatic controller adopts PLC control.
Wherein 80 ℃～100 ℃ drying equipment water pipelines that pipeline is formed through temperature sensor and automatic controller and magnetic valve; When the water temperature of the discharge of trigger squeeze during at 80 ℃～100 ℃; 80 ℃～100 ℃ the control circuit that temperature sensor, automatic controller and magnetic valve are formed starts, and for promoting dry equipment water is provided;
Wherein 60 ℃～80 ℃ pipelines are through magnetic valve, automatic controller and water pump and domestic water pipeline; When the water temperature of the discharge of trigger squeeze during at 60 ℃～80 ℃, 60 ℃～80 ℃ the control circuit that temperature sensor, automatic controller and magnetic valve are formed starts, for life provides water; Be provided with the connecting line that communicates with domestic water through water pump and magnetic valve at above-mentioned drying equipment; When through the water of drying equipment through water pump and magnetic valve, under the effect of automatic controller, for life provides hot water; Adopt pipeline, temperature sensor, magnetic valve, water pump, automatic controller to form hot press cooling water recoverying and utilizing method and be used for the recycling of hot press cooling water; Can supply production technology to supply to use throughout the year, return the boiler use of using and live, can increase a considerable wealth to enterprise undoubtedly, but also help environmental protection.
Claims (2)
1. hot press cooling water recoverying and utilizing method; It is characterized in that: on trigger squeeze, be provided with drainpipe; The temperature sensor of surveying water temperature is installed on the drainpipe on the trigger squeeze; This drainpipe is connected with the three-way connection (pipe) road respectively, and wherein the hot water line more than 100 ℃ and 100 ℃ is connected with boiler with deaeration pump through magnetic valve again, and said boiler is connected with above-mentioned trigger squeeze through pipeline; Wherein 80 ℃～100 ℃ hot water lines are connected with the drying equipment water through magnetic valve; Wherein 60 ℃～80 ℃ hot water line is connected with domestic water with water pump through magnetic valve, and said drying equipment water communicates with above-mentioned domestic water pipeline through pipeline and magnetic valve.
2. hot press cooling water recoverying and utilizing method according to claim 1, it is characterized in that: said temperature sensor, magnetic valve, water pump are controlled by automatic controller through circuit, and automatic controller adopts PLC control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101786614A CN102692090A (en) | 2012-06-03 | 2012-06-03 | Hot press cooling water recycling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101786614A CN102692090A (en) | 2012-06-03 | 2012-06-03 | Hot press cooling water recycling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102692090A true CN102692090A (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101786614A Pending CN102692090A (en) | 2012-06-03 | 2012-06-03 | Hot press cooling water recycling method |
Country Status (1)
| Country | Link |
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| CN (1) | CN102692090A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468509A (en) * | 2015-08-18 | 2017-03-01 | 湖南中南神箭竹木有限公司 | A kind of method improving the bamboo slab rubber production thermal efficiency |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5906177A (en) * | 1996-02-09 | 1999-05-25 | Kabushiki Kaisha Toyoda Jidoshokki Seaisakusho | Vehicle heating system |
| CN2436893Y (en) * | 2000-07-07 | 2001-06-27 | 烟台荏原空调设备有限公司 | Device for circular utilizing underground water |
| JP2003106705A (en) * | 2001-09-27 | 2003-04-09 | Zeneral Heat Pump Kogyo Kk | Heat pump heating and cooling hot-water supply device for ice heat reserve using soil heat |
| CN1920440A (en) * | 2006-06-27 | 2007-02-28 | 苏州雅安节能科技有限公司 | Energy-saving method for waste hot water recovery in die molding process and device thereof |
| CN101306543A (en) * | 2007-05-18 | 2008-11-19 | 童飞雁 | Energy and water saving device of 'cold-hot-cold' gluing technique and method thereof |
| CN101632914A (en) * | 2009-08-26 | 2010-01-27 | 张军 | Grading recycling method and grading recycling device of waste heat energy in petrochemical technology process |
| CN201407854Y (en) * | 2009-04-29 | 2010-02-17 | 山东金诚石化集团有限公司 | Energy-saving cooling return water device system |
| CN101886850A (en) * | 2010-07-19 | 2010-11-17 | 李树生 | Low-temperature steam exhaust recovery device |
-
2012
- 2012-06-03 CN CN2012101786614A patent/CN102692090A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5906177A (en) * | 1996-02-09 | 1999-05-25 | Kabushiki Kaisha Toyoda Jidoshokki Seaisakusho | Vehicle heating system |
| CN2436893Y (en) * | 2000-07-07 | 2001-06-27 | 烟台荏原空调设备有限公司 | Device for circular utilizing underground water |
| JP2003106705A (en) * | 2001-09-27 | 2003-04-09 | Zeneral Heat Pump Kogyo Kk | Heat pump heating and cooling hot-water supply device for ice heat reserve using soil heat |
| CN1920440A (en) * | 2006-06-27 | 2007-02-28 | 苏州雅安节能科技有限公司 | Energy-saving method for waste hot water recovery in die molding process and device thereof |
| CN101306543A (en) * | 2007-05-18 | 2008-11-19 | 童飞雁 | Energy and water saving device of 'cold-hot-cold' gluing technique and method thereof |
| CN201407854Y (en) * | 2009-04-29 | 2010-02-17 | 山东金诚石化集团有限公司 | Energy-saving cooling return water device system |
| CN101632914A (en) * | 2009-08-26 | 2010-01-27 | 张军 | Grading recycling method and grading recycling device of waste heat energy in petrochemical technology process |
| CN101886850A (en) * | 2010-07-19 | 2010-11-17 | 李树生 | Low-temperature steam exhaust recovery device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468509A (en) * | 2015-08-18 | 2017-03-01 | 湖南中南神箭竹木有限公司 | A kind of method improving the bamboo slab rubber production thermal efficiency |
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Application publication date: 20120926 |