CN103759555A - Multi-functional energy-saving combined system for recycling waste heat of industrial wastewater - Google Patents
Multi-functional energy-saving combined system for recycling waste heat of industrial wastewater Download PDFInfo
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- CN103759555A CN103759555A CN201310591033.3A CN201310591033A CN103759555A CN 103759555 A CN103759555 A CN 103759555A CN 201310591033 A CN201310591033 A CN 201310591033A CN 103759555 A CN103759555 A CN 103759555A
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Abstract
The invention relates to the field of a waste water heat energy recycling technology, and specifically relates to a multi-functional energy-saving combined system for recycling the waste heat of industrial wastewater. The system comprises a heat exchanger, a cold and hot separate system, an automatic deslagging remover, an automatic backflushing filter and a digital monitoring system. The system is characterized in that a heat exchange unit consists of a plurality of heat exchange mechanisms, the heat exchanger is connected with the cold and hot separate system, the automatic backflushing filter and the automatic deslagging remover are arranged in the cold and hot separate system, and the digital monitoring system is connected with the cold and hot separate system. The system is scientific in structure, convenient to maintain, unlikely to be blocked and damaged, low in production cost, and realizes complete convective heat exchange.
Description
Technical field:
The present invention relates to heat recovery from sewage technical field, refer in particular to industrial wastewater heat recovery Multifunctional energy-saving composite system.
Background technology:
At present, the mankind, in industrial production, have a lot of used heat sewage not through recycling, and have just directly emitted, and this has not only caused great energy waste, but also the harmony of environment has also been caused to destruction, to our life, causes great infringement.
At dyeing, the overflow dyeing machine that textile boiling and bleaching process is used can produce a large amount of high temperature sewage in its production process, and sewage temperature is 80 ℃ of left and right, national regulation, the water temperature of sewage need be up to standard 30 ℃ of following discharge ability, directly emitted and brought very large infringement to ecology; Meanwhile, the loss in vain of the heat energy of high temperature sewage, high temperature sewage is unfavorable pollution treatment both, wastes energy again.
There is afterwards waste-heat recovery device, existing waste-heat recovery device, its complex structure, use and maintenance inconvenience, easily stops up, damages, and production cost is high, and heat exchange is also insufficient.
Summary of the invention:
The object of the invention is provides industrial wastewater heat recovery Multifunctional energy-saving composite system for the deficiencies in the prior art, and scientific structure is easy to maintenance, is not easy to stop up, damage, and production cost is low, and convective heat exchange is abundant.
For achieving the above object, the present invention adopts following technical scheme: it comprises heat exchanger, cold and hot separate system, remove slag descaler, automatic reverse-washing filter, digital monitoring system automatically, it is characterized in that: organize heat exchanger more and form heat exchange unit, heat exchanger is connected with cold and hot separate system, automatically remove slag descaler, automatic reverse-washing filter is arranged in cold and hot separate system, and digital monitoring system is connected with cold and hot separate system.
Described switch consists of heat exchanger core, sleeve pipe, heat exchanger core consists of some metal heat-conducting tubes, heat exchanger core is arranged in sleeve pipe, the two ends of sleeve pipe are provided with accommodating connector, sleeve pipe is provided with intake-outlet, accommodating connector is provided with into discharge outlet, and metal heat-conducting tube is stainless steel tube, surface by any one in antiseptic iron pipe, copper pipe, and metal heat-conducting tube section is circle, ellipse, triangle, any one in square.
Described cold and hot separate system is by High Temperature Gas movable valve, tracheae, sewage separation pipe, water discharging valve, low temperature operated pneumatic valve, electromagnetism-gas-driving valve, temperature controller switch forms, water discharging valve is connected with sewage separation pipe, the two ends of sewage separation pipe connect respectively High Temperature Gas movable valve, low temperature operated pneumatic valve, High Temperature Gas movable valve is provided with high temperature outlet of sewer, low temperature operated pneumatic valve is provided with low-temperature sewage outlet, electromagnetism-gas-driving valve one end connects the low temperature tracheae of low temperature operated pneumatic valve lower end, the electromagnetism-gas-driving valve other end connects the high temperature tracheae of High Temperature Gas movable valve lower end, temperature controller switch two ends connect respectively electromagnetism-gas-driving valve, temperature sense probe.
The described descaler that automatically removes slag consists of high pressure water spray gun, dragging track, clearing apparatus, dragging track is provided with speed change lifting device, speed change lifting device is provided with and draws pulley, drop-down pulley, speed change lifting device is fixed on dragging track by rigid bearing, dragging track is also provided with the sweeper that variable speed electric motors, particularly drives, on draw pulley, drop-down pulley to be connected with screen pack by steel wire, one side of speed change lifting device is provided with clearing apparatus, filter mantle, high pressure water spray gun, and filter mantle is provided with drop-down steel wire.
Described automatic reverse-washing filter comprises: flushing-back filtering cavity, filtering net, impeller is installed in filtering net, in flushing-back filtering cavity, filtering net is installed, the flanged plate of the upper end of flushing-back filtering cavity is provided with recoil clear water inlet tube, recoil clear water inlet tube is provided with high temperature outlet of sewer, flushing-back filtering cavity lower end is provided with slag-drip opening, and flushing-back filtering cavity is provided with high temperature sewage inlet.
Beneficial effect of the present invention is: heat exchanger core consists of some metal heat-conducting tubes, heat exchanger core is arranged in sleeve pipe, the two ends of sleeve pipe are provided with accommodating connector, sleeve pipe is provided with intake-outlet, accommodating connector is provided with into discharge outlet, metal heat-conducting tube is stainless steel tube, surface by any one in antiseptic iron pipe, copper pipe, and metal heat-conducting tube section is circle, ellipse, triangle, any one in square.Easy to maintenance, be not easy to stop up, damage, production cost is low, and convective heat exchange is abundant.
Accompanying drawing explanation:
Fig. 1 is the decomposition texture schematic diagram of heat exchanger of the present invention.
Fig. 2 is the structural representation of the cold and hot separate system of the present invention.
Fig. 3 is cold and hot separate system fundamental diagram of the present invention.
Fig. 4 is the descaler structural representation that automatically removes slag of the present invention.
The specific embodiment:
See shown in Fig. 1 to Fig. 4: the present invention includes heat exchanger C, cold and hot separate system D, remove slag descaler A, automatic reverse-washing filter B, digital monitoring system E automatically, it is characterized in that: organize heat exchanger C more and form heat exchange unit, heat exchanger C is connected with cold and hot separate system D, automatically remove slag descaler A, automatic reverse-washing filter B is arranged in cold and hot separate system D, and digital monitoring system E is connected with cold and hot separate system D.
Described switch C is by heat exchanger core 2C, sleeve pipe 1C forms, heat exchanger core 2C consists of some metal heat-conducting tube 21C, heat exchanger core 2C is arranged in sleeve pipe 1C, the two ends of sleeve pipe 1C are provided with accommodating connector 3C, sleeve pipe 1C is provided with intake-outlet 11C, accommodating connector 3C is provided with into discharge outlet 31C, metal heat-conducting tube 21C is stainless steel tube, surface is by antiseptic iron pipe, any one in copper pipe, metal heat-conducting tube 21C cross section is circular, oval, triangle, any one in square, because medium is two-way counter current, and turn hot side and reach certain area and rational speed, heat in high temperature sewage is absorbed complete by low temperature clear water soon, until two masters' temperature is identical.Sleeve pipe 1C and heat exchanger core 2C are the equipment of heat exchange.When many group heat exchanger C form the operation of heat exchange unit system; no matter clear hydraulic pressure is set to hydraulic pressure 20% left and right that exceedes sewage; during the complete shutdown of system works; clear water is retained in and in pipeline, maintains certain pressure; whenever not contaminatedly can reach clear water ground, guarantee the high temperature clear water quality of producing.
Described cold and hot separate system D is by High Temperature Gas movable valve 3A, tracheae 4A, sewage separation pipe 5A, water discharging valve 6A, low temperature operated pneumatic valve 7A, electromagnetism-gas-driving valve 10A, temperature controller switch 13A forms, water discharging valve 6A is connected with sewage separation pipe 5A, the two ends of sewage separation pipe 5A connect respectively High Temperature Gas movable valve 3A, low temperature operated pneumatic valve 7A, High Temperature Gas movable valve 3A is provided with high temperature outlet of sewer 2C, low temperature operated pneumatic valve 7A is provided with low-temperature sewage outlet 9C, electromagnetism-gas-driving valve 10A one end connects the low temperature tracheae 8A of low temperature operated pneumatic valve 7A lower end, the electromagnetism-gas-driving valve 10A other end connects the high temperature tracheae 4A of High Temperature Gas movable valve 3A lower end, temperature controller switch 13A two ends connect respectively electromagnetism-gas-driving valve 10A, temperature sense probe 11A.Automatically the descaler A that removes slag is installed on dye vat 5, temperature controller switch 13A receives that in equipment, sewage temperature numerical value will send instruction, electromagnetism-gas-driving valve 10A can be by automatically selecting to close according to adjusted good temperature (temperature sense probe 11A work) and mounted pipeline, needed sewage discharged to needed place, whole process temperature control, temperature can regulate according to needed temperature, without manual operation, constant temperature is accurate, easy to use.
The described descaler A that automatically removes slag consists of high pressure water spray gun 1, dragging track 10, clearing apparatus 4, dragging track 10 is provided with speed change lifting device 7, speed change lifting device 7 is provided with and draws pulley 9, drop-down pulley 8, speed change lifting device 7 is fixed on dragging track 10 by rigid bearing 13, dragging track 10 is also provided with the sweeper 11 that variable speed electric motors, particularly 6 drives, on draw pulley 9, drop-down pulley 8 to be connected with screen pack 12 by steel wire, one side of speed change lifting device 7 is provided with clearing apparatus 4, filter mantle 3, high pressure water spray gun 1, and filter mantle 3 is provided with drop-down steel wire 2.
Described automatic reverse-washing filter B comprises: flushing-back filtering cavity 5B, filtering net 6B, impeller 61B is installed in filtering net 6B, in flushing-back filtering cavity 5B, filtering net 6B is installed, the flanged plate 4B of the upper end of flushing-back filtering cavity 5B is provided with recoil clear water inlet tube 2B, recoil clear water inlet tube 2B is provided with high temperature outlet of sewer 3B, flushing-back filtering cavity 5B lower end is provided with slag-drip opening 7B, and flushing-back filtering cavity 5B is provided with high temperature sewage inlet 1B.
Illustrate: high temperature sewage enters flushing-back filtering cavity 5B from high temperature sewage inlet 1B, by the screen pack in filtering net 6B, filtered, when filter dirt time, automatic valve is controlled opening automatically, clear water can enter filtering net 6B is rinsed from recoil clear water inlet tube 2B, then from slag-drip opening 7B, discharge, guarantee that filtering net 6B can normally work.
80 ℃ of left and right used heat sewage can go out to become 20 ℃ of access waste water control equipment from discharge outlet, normal-temperature water goes out from delivery port, the clear water that becomes 60 ℃ enters dyehouse, can be by the heating of a little, just reach 100 ℃, just can be used in the dyeing of cloth, sweater and wash and the industrial boiling water such as float, can make full use of waste heat.
The monitoring of use computer numeral, operation principle is: in system of the present invention, clear water water inlet is installed high temperature water meter outward, temperature sensor is connected with the computer in control room, by total metering of the known water flow of pipe of sensor, water temperature, water, the pH value of water quality.Can automatic alarm while not reaching as water quality, temperature requiring of reaching in year.
Whole system design science, mainly solves when making full use of recovery waste heat, use machine never stop up, pollution-free, need not manual operation.
The above is only preferred embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (5)
1. industrial wastewater heat recovery Multifunctional energy-saving composite system, it comprises heat exchanger (C), cold and hot separate system (D), remove slag descaler (A), automatic reverse-washing filter (B), digital monitoring system (E) automatically, it is characterized in that: organize heat exchanger (C) more and form heat exchange unit, heat exchanger (C) is connected with cold and hot separate system (D), automatically remove slag descaler (A), automatic reverse-washing filter (B) is arranged in cold and hot separate system (D), and digital monitoring system (E) is connected with cold and hot separate system (D).
2. industrial wastewater heat recovery Multifunctional energy-saving composite system according to claim 1, it is characterized in that: described switch (C) is by heat exchanger core (2C), sleeve pipe (1C) forms, heat exchanger core (2C) consists of some metal heat-conducting tubes (21 C), heat exchanger core (2C) is arranged in sleeve pipe (1C), the two ends of sleeve pipe (1C) are provided with accommodating connector (3C), sleeve pipe (1C) is provided with intake-outlet (11C), accommodating connector (3C) is provided with into discharge outlet (31C), metal heat-conducting tube (21 C) is stainless steel tube, surface is by antiseptic iron pipe, any one in copper pipe, metal heat-conducting tube (21 C) cross section is circular, oval, triangle, any one in square.
3. industrial wastewater heat recovery Multifunctional energy-saving composite system according to claim 1, it is characterized in that: described cold and hot separate system (D) is by High Temperature Gas movable valve (3A), tracheae (4A), sewage separation pipe (5A), water discharging valve (6A), low temperature operated pneumatic valve (7A), electromagnetism-gas-driving valve (10A), temperature controller switch (13A) forms, water discharging valve (6A) is connected with sewage separation pipe (5A), the two ends of sewage separation pipe (5A) connect respectively High Temperature Gas movable valve (3A), low temperature operated pneumatic valve (7A), High Temperature Gas movable valve (3A) is provided with high temperature outlet of sewer (2C), low temperature operated pneumatic valve (7A) is provided with low-temperature sewage outlet (9C), electromagnetism-gas-driving valve (10A) one end connects the low temperature tracheae (8A) of low temperature operated pneumatic valve (7A) lower end, electromagnetism-gas-driving valve (10A) other end connects the high temperature tracheae (4A) of High Temperature Gas movable valve (3A) lower end, temperature controller switch (13A) two ends connect respectively electromagnetism-gas-driving valve (10A), temperature sense probe (11A).
4. industrial wastewater heat recovery Multifunctional energy-saving composite system according to claim 1, it is characterized in that: the described descaler that automatically removes slag (A) is by high pressure water spray gun (1), dragging track (10), clearing apparatus (4) forms, dragging track (10) is provided with speed change lifting device (7), speed change lifting device (7) is provided with and draws pulley (9), drop-down pulley (8), speed change lifting device (7) is fixed on dragging track (10) by rigid bearing (13), dragging track (10) is also provided with the sweeper (11) that variable speed electric motors, particularly (6) drives, on draw pulley (9), drop-down pulley (8) is connected with screen pack (12) by steel wire, one side of speed change lifting device (7) is provided with clearing apparatus (4), filter mantle (3), high pressure water spray gun (1), filter mantle (3) is provided with drop-down steel wire (2).
5. industrial wastewater heat recovery Multifunctional energy-saving composite system according to claim 1, it is characterized in that: described automatic reverse-washing filter (B) comprising: flushing-back filtering cavity (5B), filtering net (6B), impeller (61B) is installed in filtering net (6B), filtering net (6B) is installed in flushing-back filtering cavity (5B), the flanged plate (4B) of the upper end of flushing-back filtering cavity (5B) is provided with recoil clear water inlet tube (2B), recoil clear water inlet tube (2B) is provided with high temperature outlet of sewer (3B), flushing-back filtering cavity (5B) lower end is provided with slag-drip opening (7B), flushing-back filtering cavity (5B) is provided with high temperature sewage inlet (1B).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310591033.3A CN103759555A (en) | 2013-11-20 | 2013-11-20 | Multi-functional energy-saving combined system for recycling waste heat of industrial wastewater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310591033.3A CN103759555A (en) | 2013-11-20 | 2013-11-20 | Multi-functional energy-saving combined system for recycling waste heat of industrial wastewater |
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| CN103759555A true CN103759555A (en) | 2014-04-30 |
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| CN201310591033.3A Pending CN103759555A (en) | 2013-11-20 | 2013-11-20 | Multi-functional energy-saving combined system for recycling waste heat of industrial wastewater |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3256995A (en) * | 1963-07-05 | 1966-06-21 | Zurn Ind Inc | Automatic strainer |
| US3574509A (en) * | 1969-02-14 | 1971-04-13 | Zurn Ind Inc | Backwash filter |
| WO2002031428A1 (en) * | 2000-10-09 | 2002-04-18 | Ki Suk Kim | Shell tube type filter and auto-controlled heat recovery system of waste water |
| CN101101182A (en) * | 2007-04-29 | 2008-01-09 | 倪志刚 | Dyeing waste water heat energy recovery method and recovery system |
| CN201522128U (en) * | 2009-10-29 | 2010-07-07 | 济南杰易达能源发展有限公司 | Full automatic sewage waste heat recovery device in paper-making industry |
-
2013
- 2013-11-20 CN CN201310591033.3A patent/CN103759555A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3256995A (en) * | 1963-07-05 | 1966-06-21 | Zurn Ind Inc | Automatic strainer |
| US3574509A (en) * | 1969-02-14 | 1971-04-13 | Zurn Ind Inc | Backwash filter |
| WO2002031428A1 (en) * | 2000-10-09 | 2002-04-18 | Ki Suk Kim | Shell tube type filter and auto-controlled heat recovery system of waste water |
| CN101101182A (en) * | 2007-04-29 | 2008-01-09 | 倪志刚 | Dyeing waste water heat energy recovery method and recovery system |
| CN201522128U (en) * | 2009-10-29 | 2010-07-07 | 济南杰易达能源发展有限公司 | Full automatic sewage waste heat recovery device in paper-making industry |
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Application publication date: 20140430 |