CN210135559U - Industrial condensed water separation and recovery device - Google Patents
Industrial condensed water separation and recovery device Download PDFInfo
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- CN210135559U CN210135559U CN201921049148.9U CN201921049148U CN210135559U CN 210135559 U CN210135559 U CN 210135559U CN 201921049148 U CN201921049148 U CN 201921049148U CN 210135559 U CN210135559 U CN 210135559U
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Abstract
The utility model provides an industry condensate water separation recovery unit, including the condensation water source, a heater, steam generator, vapour and liquid separator, the booster compressor, be equipped with the shower in the steam generator, still be equipped with the tobacco pipe in the steam generator, the steam generator outside is equipped with the pipe of discharging fume, be equipped with the flue gas connecting pipe between heater and the steam generator, be equipped with the steam conveyer pipe between vapour and liquid separator and the steam generator, still be equipped with the separation wet return between vapour and liquid separator and the steam generator, be equipped with the steam conveyer pipe between vapour and liquid separator and the booster compressor, it has solved current industry emission steam condensate water recycle power consumption height, the technical problem that the rate of recovery is low. The utility model discloses but wide application in the recycle of industry comdenstion water.
Description
Technical Field
The utility model relates to an energy recycle especially relates to an industry condensate water separation recovery unit.
Background
At present, in the production process of numerous trades such as printing and dyeing, food, because production technology limits, can produce a large amount of steam condensate water, because the steam condensate water takes away the heat, in these trades production processes, need supply a large amount of steam, very big increase manufacturing cost to steam production need consume a large amount of energy, the energy then also can produce the flue gas, both wasted the energy and had caused the burden to the environment, be unfavorable for the sustainable development.
Under the prior art condition, most of the steam condensate water discharged by the high-pressure boiler heating industry is adopted, and the way of further extracting steam is adopted to recycle the energy, but the way has high energy consumption and low recovery rate, greatly improves the production cost, and has no value of market popularization and use.
Disclosure of Invention
The utility model discloses to current industry emission steam condensate water recycle power consumption height, the technical problem that the rate of recovery is low, provide a power consumption low, the rate of recovery is high to the water cyclic utilization's of separating industry condensate water separation recovery unit in the steam condensate water.
For this, the technical scheme of the utility model is, an industry condensate water separation recovery unit, including condensation water source, heater, steam generator, vapour and liquid separator, booster compressor, be equipped with the shower in the steam generator, still be equipped with the tobacco pipe in the steam generator, the steam generator outside is equipped with the pipe of discharging fume, is equipped with the flue gas connecting pipe between heater and the steam generator, vapour and liquid separator with be equipped with the separation wet return between the steam generator, vapour and liquid separator with be linked together through the steam conveyer pipe between the booster compressor.
Preferably, a water supply pump is arranged between the condensed water source and the heater, a circulating pump is arranged between the heater and the steam generator, a regulating valve is arranged on the separation water return pipe, and the spray pipe is arranged at the center of the steam generator.
Preferably, the water supply pump adopts a variable frequency water pump, the variable frequency water pump adopts a horizontal structure, and a water supply connecting pipe is arranged between the variable frequency water pump and the heater.
Preferably, the gas-liquid separator adopts a spiral separator, the supercharger adopts a centrifugal supercharger, and a steam outlet pipe is arranged on the supercharger.
Preferably, the heater is provided with a PLC system for monitoring the temperature of its internal medium and controlling the heat supply source.
Preferably, the heater is provided with a heat supply source for heating the medium in the heater, and the heat supply source can be natural gas, steam or oil.
The utility model has the advantages that:
(1) through the technical scheme, when the heating set temperature of the industrial condensed water does not reach the phase change temperature, the steam amount generated in the spraying process is ensured, the consumption of a heat supply source is greatly saved, the cost is greatly reduced, and in addition, as the steam generator, the gas-liquid separator and the centrifugal supercharger are in a communicated state, the inside of the steam generator is in a negative pressure state in a working state, and more steam can be generated under the condition of the same other conditions;
(2) flue gas generated by a heat supply source in the heat supply process enters a smoke pipe of the steam generator through a flue gas connecting pipe, a high-temperature smoke pipe interacts with condensate water entering a spray pipe after being heated, the temperature of the condensate water is increased and converted into steam containing moisture, the temperature of the flue gas is reduced, the emission standard is reached, the environmental pollution is avoided, the heat is fully utilized, and the yield of the steam is increased due to the adoption of a spray mode;
(3) condensed water in the steam generator is in a semi-liquid and semi-gas state after being sprayed, the generated steam has higher moisture content, namely water vapor, and the temperature of the water vapor is further increased under the action of the spiral separator after the water vapor enters the spiral separator due to the spiral separator, and the steam and the moisture are also separated under the action of the spiral separator;
(4) the centrifugal booster is arranged, so that the separated steam can be boosted according to the requirements of industrial production to meet the production requirements;
(5) the water supply pump adopts a variable frequency water pump, so that the operation cost can be effectively reduced, the variable frequency water pump adopts a horizontal structure, and a water supply connecting pipe is arranged between the variable frequency water pump and the heater, so that the condensate water can be ensured to be smoothly delivered to the heater;
(6) because the circulating pump is arranged, water generated in the spraying process enters the spraying pipe again through the hot water connecting pipe to be recycled, and the waste of water resources is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
The symbols in the drawings illustrate that:
1. a condensed water tank; 2. a water supply pump; 3. a smoke exhaust pipe; 4. a smoke pipe; 5. a water vapor conveying pipe; 6. a spiral separator; 7. a steam generator; 8. adjusting a valve; 9. connecting the flue gas with a pipe; 10. separating a water return pipe; 11. a water supply connecting pipe; 12. an inlet of a circulating pump; 13. a heater; 14. a hot water connecting pipe; 15. a circulation pump; 16. a heat supply source; 17. a steam delivery pipe; 18. a steam supply pipe; 19. a centrifugal supercharger.
Detailed Description
The present invention will be further described with reference to the following examples.
The utility model provides an industry condensate water separation recovery unit, includes condensate water tank 1, heater 13, steam generator 7, spiral separator 6, centrifugal booster compressor 19, is equipped with the shower in the steam generator 7, and tobacco pipe 4, is equipped with flue gas connecting pipe 9 between heater 13 and the steam generator 7, and flue gas connecting pipe 9 is connected with tobacco pipe 4, and tobacco pipe 4 preferentially chooses for use two, and both the assurance cost is lower, can also be abundant with the condensate water emergence effect in the shower, produce the steam of capacity. The heater 13 is provided with a heat supply source which may be natural gas, steam or oil. The outside of the steam generator 7 is provided with a smoke exhaust pipe 3, a water vapor delivery pipe 5 and a separation water return pipe 10 are arranged between the spiral separator 6 and the steam generator 7, a steam delivery pipe 17 is arranged between the spiral separator 6 and the centrifugal supercharger 19, and a steam outlet pipe 18 is arranged on the centrifugal supercharger 19.
Be equipped with working shaft 2 between condensate tank 1 and the heater 13, working shaft 2 adopts the frequency conversion water pump, can effectively reduce the running cost, and horizontal structure is chooseed for use to the frequency conversion water pump, is equipped with water supply connecting pipe 11 between frequency conversion water pump and the heater 13, and water supply connecting pipe 11's main pipeline diameter is enough big, is equipped with a plurality of branch pipelines, can fully guarantee that the comdenstion water smoothly gets into in the heater. A circulating pump 15 is arranged between the heater 13 and the steam generator 7, an adjusting valve 8 is arranged on the separation water return pipe 10, and the spraying pipe is arranged at the central position of the steam generator 7, so that the full heat exchange between the condensed water in the spraying pipe and the flue gas in the flue pipe 4 is facilitated, the phase change of the condensed water is caused, and a large amount of water vapor is generated. Steam generator passes through steam conveyer pipe intercommunication with vapour and liquid separator, and vapour and liquid separator passes through steam conveyer pipe intercommunication with the centrifugal booster compressor import, consequently, is negative pressure state in the steam generator, and the steam that conveniently sprays the production enters into the steam conveyer pipe.
In the production process, when the temperature of condensed water generated by the production process is 90 ℃, the condensed water passes through the variable frequency water pump and enters the water supply connecting pipe, then enters the soft water heater through the water supply connecting pipe to be heated by adopting a heat source, the condensed water is heated to 99 ℃, therefore, the phase change of the condensed water does not occur at the temperature, the heat source required by heating cannot be greatly increased, the condensed water at the temperature of 99 ℃ enters the spray pipe, the flue gas generated by heating the heat source enters the smoke pipe in the steam generator through the flue gas connecting pipe, because the interior of the steam generator is in a negative pressure state, the condensed water at the temperature of 99 ℃ is sprayed on the high-temperature smoke pipe, more amount of steam and higher temperature steam can be generated, certain moisture is contained in the steam, the steam generator is filled with the steam containing the. The steam containing water enters a gas-liquid separator to separate water from the steam to generate low-pressure steam at 99 ℃, the low-pressure steam is conveyed to a centrifugal booster by a steam conveying pipe, and the steam at 125 ℃ is generated for production and use after mechanical temperature and pressure increasing is carried out in the centrifugal booster. Through the processes, the heat in the industrial condensed water is separated and fully utilized by adopting a step heating mode, and the method has the advantages of good energy consumption, no pollution and remarkable economic and social benefits.
Be equipped with the PLC system that is used for monitoring its inside medium temperature and control heat supply source on heater 13, can be according to the supply of the real-time temperature adjustment heat supply source of the comdenstion water of monitoring, guarantee that the comdenstion water temperature is below the phase transition temperature, and guarantee that the comdenstion water temperature is enough high, can produce the steam of the capacity after the comdenstion water gets into steam generator, through experimental proof, temperature control is the best balance point when 110 ℃, steam output capacity is the highest, and can not increase by a wide margin with the comdenstion water heating to the required heat supply source of 110 ℃ in-process. Under the same condition, the heat supply source usage amount and the steam generation amount at different heating temperatures are measured, when the heating temperature of condensed water is between 65 ℃ and 110 ℃, the required heat supply source is slowly increased along with the temperature rise, the steam generation amount is rapidly increased along with the temperature rise, when the temperature exceeds 110 ℃, the required heat supply source is rapidly increased, and when the temperature is lower than 65 ℃, the generated steam amount is rapidly reduced.
A condensate water separating and recovering method applying an industrial condensate water separating and recovering device comprises the following specific steps:
(1) the condensed water source enters the heater 13 under the action of the water supply pump 2;
(2) the heater 13 heats the condensed water under the action of a heat supply source, the heating temperature of the condensed water is controlled to be 65-110 ℃, the heating process is controlled by a PLC system, the flue gas generated by heating enters the smoke pipe 4 of the steam generator through the flue gas connecting pipe 9, and when the heating set temperature of the industrial condensed water does not reach the phase change temperature, the steam amount generated in the spraying process is ensured, the consumption of the heat supply source is greatly saved, and the cost is greatly reduced;
(3) the heated condensed water enters the spraying pipe of the steam generator 7 to circularly spray under the action of the circulating pump 15, and interacts with the high-temperature smoke pipe 4, the condensed water is changed into water vapor and water, the temperature of the smoke pipe 4 is reduced, the smoke in the smoke pipe reaches the emission standard, and the smoke in the smoke pipe is discharged through the smoke exhaust pipe, so that the heat is fully utilized, the environmental pollution caused by the smoke is avoided, and the yield of steam is improved due to the adoption of a spraying mode;
steam that produces through heat exchange steam generator passes through steam conveyer pipe 5 and gets into spiral separator 6, and water gets into the shower once more under circulating pump 15's effect through hot water connecting pipe 14 and carries out the spray heat exchange, make full use of water resource, reduce running cost.
Condensed water in the steam generator 7 is in a semi-liquid and semi-gas state after being sprayed, and the generated steam has higher moisture content, namely water vapor, and the water vapor enters the spiral separator 6 due to the spiral separator 6, and the steam and the moisture in the water vapor are separated and lifted under the action of the spiral separator 6;
(4) the water vapor is further separated into steam and water under the action of the spiral separator 6, the water enters a hot water connecting pipe through a separation water return pipe 10, and the steam enters a centrifugal booster 19 through a steam conveying pipe 17;
(5) in the centrifugal supercharger 19, the steam introduced into the centrifugal supercharger 19 is mechanically heated and pressurized by the mechanical operation to reach the steam temperature and pressure required for industrial production, and the heated and pressurized steam is supplied to the production through the steam supply pipe 18.
Through verification, the condensed water at 90 ℃ is converted into steam at 125 ℃ by the method, 3-5 square of natural gas and 55-65kw of electricity are consumed for producing one ton of steam, while 70-75 square of natural gas and 5-10kw of electricity are consumed for converting the condensed water at 90 ℃ into the steam at 125 ℃ by adopting the traditional technology, the energy consumption cost of the former is about 49-62 yuan, and the energy consumption cost of the latter is about 214-232 yuan, namely the energy consumption cost required for producing one ton of steam by adopting the technical scheme is within 27% of the cost of the traditional technology.
The data prove that the implementation of the technology can save energy to a great extent, reduce the emission of flue gas, is beneficial to continuous development and has considerable social and economic benefits.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides an industry condensate water separation recovery unit, its characterized in that, includes condensation water source, heater, steam generator, vapour and liquid separator, booster compressor, be equipped with the shower in the steam generator, still be equipped with the tobacco pipe in the steam generator, the steam generator outside is equipped with the pipe of discharging fume, the heater with be equipped with the flue gas even pipe between the steam generator, vapour and liquid separator with be equipped with the separation wet return between the steam generator, vapour and liquid separator with be linked together through the steam conveyer pipe between the booster compressor.
2. The industrial condensed water separating and recycling device according to claim 1, wherein a water supply pump is provided between the condensed water source and the heater, a circulation pump is provided between the heater and the steam generator, a regulating valve is provided on the separation water return pipe, and the shower pipe is provided at a central position of the steam generator.
3. The industrial condensed water separating and recovering device according to claim 2, wherein the water supply pump is a variable frequency water pump, the variable frequency water pump is of a horizontal structure, and a water supply connecting pipe is arranged between the variable frequency water pump and the heater.
4. The industrial condensed water separating and recovering device according to claim 1, wherein the gas-liquid separator adopts a spiral separator, the booster adopts a centrifugal booster, and a steam outlet pipe is arranged on the booster.
5. The industrial condensate separation and recovery apparatus of claim 1, wherein the heater is provided with a PLC system for monitoring the temperature of an internal medium thereof and controlling a heat supply source.
6. The industrial condensate separation and recovery apparatus of claim 1, wherein the heater is provided with a heat supply source for heating a medium in the heater, and the heat supply source can be natural gas, steam or oil.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921049148.9U CN210135559U (en) | 2019-07-05 | 2019-07-05 | Industrial condensed water separation and recovery device |
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| CN201921049148.9U CN210135559U (en) | 2019-07-05 | 2019-07-05 | Industrial condensed water separation and recovery device |
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| CN210135559U true CN210135559U (en) | 2020-03-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319429A (en) * | 2019-07-05 | 2019-10-11 | 李爱华 | Industrial condensed water separation and recovery method and its device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319429A (en) * | 2019-07-05 | 2019-10-11 | 李爱华 | Industrial condensed water separation and recovery method and its device |
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