CN218810416U - Circulating water application system of cement plant - Google Patents
Circulating water application system of cement plant Download PDFInfo
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- CN218810416U CN218810416U CN202223235727.7U CN202223235727U CN218810416U CN 218810416 U CN218810416 U CN 218810416U CN 202223235727 U CN202223235727 U CN 202223235727U CN 218810416 U CN218810416 U CN 218810416U
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Abstract
The utility model belongs to the technical field of circulating water application, and relates to a cement plant circulating water application system, which comprises a cooling water tower and a circulating water storage tank, wherein the bottom of the cooling water tower is communicated with the circulating water storage tank, the circulating water storage tank is communicated with a heating pipeline inlet of a heat exchanger through a circulating water pump and a circulating water outlet pipeline, and a heating pipeline outlet of the heat exchanger is communicated with the cooling water tower through a circulating water return pipeline; the pipeline between the circulating water storage tank and the circulating water pump is connected with a water quality sampling detection unit, the circulating water outlet pipeline between the circulating water pump and the heat exchanger is connected with a medicine feeding unit, the water quality sampling detection unit is electrically connected with a control unit, and the control unit controls the medicine feeding unit. The utility model discloses a detection of quality of water and the automation of the input of medicine go on, have practiced thrift the human cost to cooling water cyclic utilization is more energy-conserving and environmental protection.
Description
Technical Field
The utility model relates to a cement plant circulating water application system belongs to circulating water application technical field.
Background
The waste heat power generation of the cement plant is a technology for converting redundant heat energy in the production process into electric energy, and the waste heat power generation not only saves energy, but also is beneficial to environmental protection. The waste heat power generation of the cement plant also needs to cool the generator set, and the cooling is mainly applied to a cooling water system, and the cooling water system needs to put in medicines according to the condition of water quality in the circulating operation process, so that the normal circulating operation of water is prevented from being influenced by excessive bacteria, scale and the like in the water; at present, water quality detection and drug delivery are mainly operated manually, and a cooling water system is subjected to extensive and decentralized management, so that energy and labor are saved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the cement plant circulating water application system is provided, the cement plant circulating water application system realizes the automatic operation of water quality detection and medicine feeding, the labor cost is saved, and the cooling water recycling is energy-saving and environment-friendly.
The utility model discloses a cement plant circulating water application system, including cooling tower, still include the circulation tank, cooling tower bottom intercommunication circulation tank, the circulation tank is through circulating water pump and circulation outlet pipe way intercommunication heat exchanger's intensification pipeline import, the intensification pipeline export of heat exchanger is through circulating return water pipeline intercommunication cooling tower; the pipeline between the circulating water storage tank and the circulating water pump is connected with a water quality sampling detection unit, the circulating water outlet pipeline between the circulating water pump and the heat exchanger is connected with a medicine feeding unit, the water quality sampling detection unit is electrically connected with a control unit, and the control unit controls the medicine feeding unit.
In the specific working process, low-temperature water in the circulating water storage tank enters a heating pipeline of the heat exchanger through a circulating water pump and a circulating water outlet pipeline to cool the generator set, water entering a circulating water return pipeline from an outlet of the heating pipeline of the heat exchanger is high-temperature water, and high-temperature water enters a cooling water tower through the circulating water return pipeline to be cooled and then enters the circulating water storage tank again through the cooling water tower; the water quality sampling detection unit carries out sampling detection on water to be fed into the circulating water pump at regular time, a detection result is transmitted to the control unit in real time, and the control unit controls the medicine feeding unit to feed medicines according to the comparison and calculation with a set value; the cooling water realizes cyclic utilization, and is energy-concerving and environment-protective, and the detection of quality of water and the input of medicine also are automatic, have reduced the manual work and have set up the post, have reduced the cost of labor. The water quality sampling detection unit generally comprises a residual chlorine analyzer, a pH analyzer, a conductivity analyzer and the like, and the models of the residual chlorine analyzer TP170, the pH analyzer TP110, the conductivity analyzer TP121 and the like of the New dimension measurement and control equipment Limited company in Beijing times can be selected respectively.
Preferably, the medicine feeding unit comprises a main circulating pipe, a main pipe valve is arranged on the main circulating pipe, a transition tank is arranged in parallel with the main pipe valve, two ends of the transition tank are respectively connected with a water inlet pipe and a water outlet pipe, a water inlet valve and a water outlet valve are respectively arranged on the water inlet pipe and the water outlet pipe, a medicine feeding barrel is arranged at the upper part of the transition tank, the medicine feeding barrel is communicated with the transition tank through a medicine feeding pipe, and a medicine feeding valve is arranged on the medicine feeding pipe; the main circulating pipe is connected into the circulating water outlet pipeline; the main pipe valve, the dosing valve, the water inlet valve and the water outlet valve are all controlled by the control unit. The transition tank and the main pipe valve are arranged in parallel; if the detection value of the water quality sampling detection unit meets the requirement, the water inlet valve and the water outlet valve are in a closed state, the main pipe valve is in an open state, and water directly enters the heat exchanger; if the detection value of the water quality sampling detection unit does not meet the requirement, the control unit controls the water inlet valve and the water outlet valve to be opened, the control unit controls the main pipe valve to be gradually closed, the circulating water gradually enters the transition tank, water is stored in the transition tank in advance, after the main pipe valve is completely closed, the medicine adding valve is controlled to be opened, the medicine in the medicine adding barrel gradually enters the circulating water under the self gravity, and the circulating water entering the transition tank is just pressurized by the circulating water pump, so that the medicine does not need to be additionally pressurized, and the medicine can flow along with the circulating water; and the medicine adding process is uniform, short-term concentrated pressurization cannot occur, and the uniform medicine adding effect is better. The top end and the bottom end of the transition tank are respectively provided with an exhaust valve and a drain valve. After the medicine is added, the main pipe valve is gradually opened, and when the main pipe valve is completely opened, the water inlet valve and the water outlet valve are closed.
Preferably, the dosing pipe insert to the transition jar intermediate position, inlet tube and outlet pipe communicate the lower part and the upper portion of transition jar respectively, the dosing pipe inserts to the transition jar intermediate position and is favorable to making to add medicine and circulating water mixing more even.
Preferably, the cooling water tower top increase and be equipped with the fan, and the cooling water tower top still is equipped with a plurality of shower nozzles, a plurality of shower nozzles all pass through pipeline intercommunication circulation return water pipeline. The high-temperature water transported by the circulating water return pipeline enters the cooling water tower through the plurality of nozzles to be cooled, and is blown by the fan, so that the temperature of the water entering the cooling water tower can be reduced.
Preferably, the circulating water storage tank is also communicated with a water supplementing tank through a water supplementing pipe. Generally, a water level gauge is arranged in the circulating water storage tank and electrically connected with a control unit, and the control unit controls a water supplementing tank to supplement water to the circulating water storage tank according to water level information.
Preferably, the circulating water storage tank is also communicated with a water filter through a pipeline. The water purifier can filter earth impurities and the like in the circulating water storage tank, and the water can bring the impurities into the circulating water storage tank again inevitably in the circulating process, so the water purifier is always in a working state, and the continuously circulating water in the circulating water storage tank is gradually in an optimal state. The bottom end of the circulating water storage tank is also provided with a drain valve which can discharge dirt, impurities and the like of the circulating water storage tank.
Compared with the prior art, the utility model beneficial effect who has is:
the system of the utility model has reasonable design, realizes the automatic detection of water quality and the automatic feeding of medicines, saves the labor cost, and has energy-saving and environment-friendly cooling water recycling; and the drug administration is more uniform and the drug effect is better.
Drawings
FIG. 1 is a schematic structural diagram of a circulating water application system of a cement plant;
FIG. 2 is a schematic structural view of a drug adding unit.
In the figure: 1. circulating a water storage tank; 2. a blowoff valve; 3. a water circulating pump; 4. a circulating water outlet pipeline; 5. a heat exchanger; 6. a drug adding unit; 7. a circulating water return pipeline; 8. a control unit; 9. a water quality sampling and detecting unit; 10. a spray head; 11. a fan; 12. a cooling water tower; 13. a water replenishing tank; 14. a water replenishing pipe; 15. a water filter; 16. a main pipe valve; 17. a water inlet pipe; 18. a water inlet valve; 19. a transition tank; 20. a dosing valve; 21. a medicine feeding pipe; 22. a medicine adding barrel; 23. an exhaust valve; 24. a water outlet valve; 25. a water outlet pipe; 26. a drain valve; 27. a main circulation pipe.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the system for applying circulating water in a cement plant of the present invention comprises a cooling water tower 12, and further comprises a circulating water storage tank 1, wherein the bottom of the cooling water tower 12 is communicated with the circulating water storage tank 1, the circulating water storage tank 1 is communicated with a heating pipeline inlet of a heat exchanger 5 through a circulating water pump 3 and a circulating water outlet pipeline 4, and a heating pipeline outlet of the heat exchanger 5 is communicated with the cooling water tower 12 through a circulating water return pipeline 7; a pipeline between the circulating water storage tank 1 and the circulating water pump 3 is connected with a water quality sampling detection unit 9, a circulating water outlet pipeline 4 between the circulating water pump 3 and the heat exchanger 5 is connected with a medicine adding unit 6, the water quality sampling detection unit 9 is electrically connected with a control unit 8, and the control unit 8 controls the medicine adding unit 6.
In this embodiment:
the medicine adding unit 6 comprises a main circulating pipe 27, a main pipe valve 16 is arranged on the main circulating pipe 27, a transition tank 19 is arranged in parallel with the main pipe valve 16, two ends of the transition tank 19 are respectively connected with a water inlet pipe 17 and a water outlet pipe 25, a water inlet valve 18 and a water outlet valve 24 are respectively arranged on the water inlet pipe 17 and the water outlet pipe 25, a medicine adding barrel 22 is arranged at the upper part of the transition tank 19, the medicine adding barrel 22 is communicated with the transition tank 19 through a medicine adding pipe 21, and a medicine adding valve 20 is arranged on the medicine adding pipe 21; the main circulating pipe 27 is connected into the circulating water outlet pipeline 4; the main pipe valve 16, the dosing valve 20, the inlet valve 18 and the outlet valve 24 are controlled by the control unit 8. The transition tank 19 and the main pipe valve 16 are arranged in parallel; if the detection value of the water quality sampling detection unit 9 meets the requirement, the water inlet valve 18 and the water outlet valve 24 are in a closed state, the main pipe valve 16 is in an open state, and water directly enters the heat exchanger 5; if the detection value of the water quality sampling detection unit 9 does not meet the requirement, the control unit 8 controls the water inlet valve 18 and the water outlet valve 24 to be opened, the control unit 8 controls the main pipe valve 16 to be gradually closed, the circulating water gradually enters the transition tank 19, water is stored in the transition tank 19 in advance, after the main pipe valve 16 is completely closed, the medicine adding valve 20 is controlled to be opened, the medicine in the medicine adding barrel 22 gradually enters the circulating water under the self gravity, and the circulating water entering the transition tank 19 is just pressurized by the circulating water pump 3, so that the medicine does not need to be additionally pressurized, and the medicine can flow along with the circulating water; and the medicine adding process is uniform, short-term concentrated pressurization cannot occur, and the uniform medicine adding effect is better. The top end and the bottom end of the transition tank 19 are respectively provided with an exhaust valve 23 and a drain valve 26. After the dosing is finished, the main pipe valve 16 is gradually opened, and when the main pipe valve 16 is completely opened, the water inlet valve 18 and the water outlet valve 24 are closed.
The dosing pipe 21 is inserted into the middle position of the transition tank 19, the water inlet pipe 17 and the water outlet pipe 25 are respectively communicated with the lower part and the upper part of the transition tank 19, and the dosing pipe 21 is inserted into the middle position of the transition tank 19, so that dosing and circulating water mixing are more uniform.
The fan 11 is additionally arranged at the top end of the cooling water tower 12, the plurality of spray heads 10 are further arranged at the top end of the cooling water tower 12, and the plurality of spray heads 10 are communicated with the circulating water return pipeline 7 through pipelines. High temperature water transported by the circulating water return pipeline 7 enters the cooling water tower 12 through the plurality of spray nozzles 10 to be cooled, and is blown by the fan 11, so that the temperature of the water entering the cooling water tower 12 can be reduced.
The circulating water storage tank 1 is also communicated with a water supplementing tank 13 through a water supplementing pipe 14. A water level gauge is generally arranged in the circulating water storage tank 1 and electrically connected with the control unit 8, and the control unit 8 controls the water replenishing tank 13 to replenish water to the circulating water storage tank 1 according to water level information.
The circulating water storage tank 1 is also communicated with a water filter 15 through a pipeline. The water filter 15 can filter soil impurities and the like in the circulating water storage tank 1, and because water inevitably brings the impurities into the circulating water storage tank 1 again in the circulating process, the water filter 15 is always in a working state, so that the continuous circulating water in the circulating water storage tank 1 is gradually in an optimal state. The bottom end of the circulating water storage tank 1 is also provided with a drain valve 2 which can discharge dirt, impurities and the like in the circulating water storage tank 1.
In the specific working process, low-temperature water in the circulating water storage tank 1 enters a heating pipeline of a heat exchanger 5 through a circulating water pump 3 and a circulating water outlet pipeline 4 to cool the generator set, water entering a circulating water return pipeline 7 from an outlet of the heating pipeline of the heat exchanger 5 is high-temperature water, the high-temperature water enters a cooling water tower 12 through the circulating water return pipeline 7 to be cooled, and then enters the circulating water storage tank 1 again through the cooling water tower 12; the water quality sampling detection unit 9 carries out sampling detection on water to be fed into the circulating water pump 3 at regular time, a detection result is transmitted to the control unit 8 in real time, and the control unit 8 controls the medicine feeding unit 6 to feed medicines according to the comparison and calculation with a set value; the cooling water realizes cyclic utilization, and is energy-concerving and environment-protective, and the detection of quality of water and the input of medicine also are automatic, have reduced the manual work and have set up the post, have reduced the cost of labor. The water quality sampling and detecting unit 9 generally comprises a residual chlorine analyzer, a pH analyzer, a conductivity analyzer and the like, and the models of the residual chlorine analyzer TP170, the pH analyzer TP110, the conductivity analyzer TP121 and the like of the new dimension measurement and control equipment ltd in beijing can be selected.
Claims (6)
1. A cement plant circulating water application system comprises a cooling water tower (12); the method is characterized in that: the system is characterized by also comprising a circulating water storage tank (1), wherein the bottom of the cooling water tower (12) is communicated with the circulating water storage tank (1), the circulating water storage tank (1) is communicated with a heating pipeline inlet of the heat exchanger (5) through a circulating water pump (3) and a circulating water outlet pipeline (4), and a heating pipeline outlet of the heat exchanger (5) is communicated with the cooling water tower (12) through a circulating water return pipeline (7); a pipeline between the circulating water storage tank (1) and the circulating water pump (3) is connected with a water quality sampling detection unit (9), a circulating water outlet pipeline (4) between the circulating water pump (3) and the heat exchanger (5) is connected with a medicine adding unit (6), the water quality sampling detection unit (9) is electrically connected with a control unit (8), and the control unit (8) controls the medicine adding unit (6).
2. The cement plant circulating water application system according to claim 1, wherein: the medicine adding unit (6) comprises a main circulating pipe (27), a main pipe valve (16) is arranged on the main circulating pipe (27), a transition tank (19) is arranged in parallel with the main pipe valve (16), two ends of the transition tank (19) are respectively connected with a water inlet pipe (17) and a water outlet pipe (25), a water inlet valve (18) and a water outlet valve (24) are respectively arranged on the water inlet pipe (17) and the water outlet pipe (25), a medicine adding barrel (22) is arranged at the upper part of the transition tank (19), the medicine adding barrel (22) is communicated with the transition tank (19) through a medicine adding pipe (21), and a medicine adding valve (20) is arranged on the medicine adding pipe (21); the main circulating pipe (27) is connected into the circulating water outlet pipeline (4); the main pipe valve (16), the dosing valve (20), the water inlet valve (18) and the water outlet valve (24) are all controlled by the control unit (8).
3. The cement plant circulating water application system according to claim 2, wherein: the dosing pipe (21) is inserted into the middle position of the transition tank (19).
4. The cement plant circulating water application system of claim 1, wherein: the top end of the cooling water tower (12) is additionally provided with a fan (11), the top end of the cooling water tower (12) is also provided with a plurality of spray heads (10), and the spray heads (10) are communicated with the circulating water return pipeline (7) through pipelines.
5. The cement plant circulating water application system according to claim 1, wherein: the circulating water storage tank (1) is also communicated with a water supplementing tank (13) through a water supplementing pipe (14).
6. The cement plant circulating water application system according to claim 1, wherein: the circulating water storage tank (1) is also communicated with a water filter (15) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223235727.7U CN218810416U (en) | 2022-11-30 | 2022-11-30 | Circulating water application system of cement plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223235727.7U CN218810416U (en) | 2022-11-30 | 2022-11-30 | Circulating water application system of cement plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218810416U true CN218810416U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223235727.7U Active CN218810416U (en) | 2022-11-30 | 2022-11-30 | Circulating water application system of cement plant |
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| Country | Link |
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| CN (1) | CN218810416U (en) |
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2022
- 2022-11-30 CN CN202223235727.7U patent/CN218810416U/en active Active
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