CN213455008U - Steam condensate water recycling system for pearlescent pigment production - Google Patents
Steam condensate water recycling system for pearlescent pigment production Download PDFInfo
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- CN213455008U CN213455008U CN202021984714.8U CN202021984714U CN213455008U CN 213455008 U CN213455008 U CN 213455008U CN 202021984714 U CN202021984714 U CN 202021984714U CN 213455008 U CN213455008 U CN 213455008U
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Abstract
The utility model discloses a steam condensate water circulation recovery system for pearlescent pigment production, this system include pearlescent pigment production system, edulcoration filter equipment, condensate water storage tank. And a steam condensate water outlet of the pearlescent pigment production system is connected to a water inlet of the impurity removal filtering device through a first pipeline. And the water outlet of the impurity removal filtering device is connected to the water inlet of the condensed water storage tank through a second pipeline. And the water outlet of the condensed water storage tank is connected to the water inlet of the pearlescent pigment production system through a third pipeline. The steam condensate water generated in the hydrolysis process and the drying process in the production of the pearlescent pigment is recycled, so that the heat energy efficiency of steam is improved, the production input cost is saved, and the water resource is saved.
Description
Technical Field
The utility model relates to an equipment is used in the production of pearlescent pigment, concretely relates to steam condensate water circulation recovery system for pearlescent pigment production belongs to pearlescent pigment production technical equipment field.
Background
The pearlescent pigment is formed by coating mica with thin metal oxide layers. Different pearlescent effects can be produced by changing the metal oxide thin layer. Compared with other pigments, the pearlescent pigment has incomparable effect on the unique soft pearl luster. The special surface structure, high refractive index and good transparency make it create the same effect as pearl luster in a transparent medium. The excellent chemical and high temperature resistance of pearlescent pigments offers the possibility of their wide application in coatings, inks, plastics and in a variety of fields, providing a completely new color system and color quality for these products. The pearlescent pigment has low heavy metal content, meets related safety technical standards, and can be used for food packaging and toys for children. Neither acid nor alkali can attack the pearlescent pigment at normal temperature. The pearlescent pigment cannot burn, is not self-ignited, is not conductive, and can resist the high temperature of 600-800 ℃. Pearlescent pigments can also be used in reactive coatings of radiation-curing systems (electron beam curing, photocuring).
At present, in the production process of the pearlescent pigment, the hydrolysis process and the drying process need to use water vapor for heating, and simultaneously, condensed water is discharged in time, so that the heat efficiency is improved, and the heat transfer rate is increased. Generally, the part of condensed water flows into a sewage treatment system through a sewage discharge system and is directly discharged, so that the sewage treatment cost is increased; meanwhile, on the other hand, the condensed water is directly discharged, which is also a waste of water resources.
SUMMERY OF THE UTILITY MODEL
The utility model is not enough to prior art, the utility model provides a steam condensate water circulation recovery system for pearl pigment production, collect through concentrating the steam condensate water that hydrolysis process and stoving process produced in the pearl pigment production, the edulcoration is handled the back and is circulated as the workshop section water consumption in pearl pigment workshop, the problem of the wasting of resources and the increase sewage treatment cost that the direct emission of steam condensate water caused of having solved present stage pearl pigment production in-process is handled, retrieve cyclic utilization through the steam condensate water to the pearl pigment production in-process, reach the heat energy efficiency who improves steam, practice thrift production and energy consumption cost purpose.
In order to achieve the above object, the utility model discloses the technical scheme who adopts specifically as follows:
the utility model provides a steam condensate water circulation recovery system for production of pearlescent pigment, this system includes pearlescent pigment production system, edulcoration filter equipment, condensate water storage tank. And a steam condensate water outlet of the pearlescent pigment production system is connected to a water inlet of the impurity removal filtering device through a first pipeline. And the water outlet of the impurity removal filtering device is connected to the water inlet of the condensed water storage tank through a second pipeline. And the water outlet of the condensed water storage tank is connected to the water inlet of the pearlescent pigment production system through a third pipeline.
Preferably, the system further comprises a condensate reservoir. The condensed water reservoir is arranged between the pearlescent pigment production system and the impurity removal and filtration device. And a steam condensate water outlet of the pearlescent pigment production system is connected to a water inlet of the condensate water reservoir through a first pipeline. And the water outlet of the condensed water reservoir is connected to the water inlet of the impurity removal and filtration device through a fourth pipeline.
Preferably, the system further comprises an impurity recovery tank. Impurity removal filter equipment's impurity discharge gate passes through the feed inlet of fifth pipe connection to impurity recovery pond.
Preferably, the system further comprises a steam evacuation valve. The steam exhaust valve is arranged on the condensed water reservoir. Preferably, the steam evacuation valve is disposed at the top of the condensate reservoir.
Preferably, the system further comprises a liquid level sensor. The liquid level sensor is arranged on the condensed water reservoir. Preferably, the liquid level sensor is arranged at the upper part of the side wall of the condensed water reservoir.
Preferably, the system further comprises a temperature sensor. The temperature sensor is arranged on the condensed water storage tank. Preferably, the temperature sensor is arranged at the upper part of the side wall of the condensed water storage tank.
Preferably, the system further comprises a first water transfer pump. The first water delivery pump is arranged on the fourth pipeline.
Preferably, the system further comprises a second water transfer pump. The second water delivery pump is arranged on the third pipeline.
Preferably, the system further comprises a trap. The drain valve is arranged on the first pipeline.
Preferably, the third pipeline is communicated with a water inlet pipe of a pearlescent pigment washing device in the pearlescent pigment production system.
In the prior art, in the production process of pearlescent pigment, wherein the hydrolysis process and the drying process need to use water vapor for heating, and simultaneously, condensed water is discharged in time, so as to improve the thermal efficiency and increase the heat transfer rate. Generally, the steam condensate water generated in the hydrolysis process and the drying process flows into a sewage treatment system through a sewage discharge system and is directly discharged, so that the sewage treatment cost is increased; meanwhile, on the other hand, the condensed water is directly discharged, which is also a waste of water resources. Present comdenstion water recovery unit simultaneously, it is simple to collect through the water tank, then flows into the storage tank and retrieves, and such device recovery efficiency is low, and does not have the edulcoration device, leads to the comdenstion water to be difficult to circulate to the production process and carries out used repeatedly.
The utility model discloses in, through with the steam condensate water that hydrolysis process and stoving process produced among the pearlescent pigment technology after the edulcoration is handled, rethread water circulating pipe will use in the pearlescent pigment technology is carried again to the steam condensate water after the edulcoration. On the one hand, the problem of the sewage treatment cost increase and the water waste that the steam condensate water direct discharge that has solved hydrolysis process and drying process production leads to, on the other hand recycles this part comdenstion water to pearlescent pigment workshop, has reduced water consumption originally, has practiced thrift water resource and manufacturing cost.
In the utility model, the condensed water reservoir is added before the impurity removal of the steam condensed water, on one hand, the steam condensed water can be concentrated and collected, and simultaneously, more steam is condensed into water, secondly, since the steam condensate discharged from the hydrolysis process and the drying process contains gaseous high-temperature steam, moreover, the conveying pipelines are all in a closed state, so that the vapor pressure in the conveying equipment is increased, the safety production and impurity removal treatment are not facilitated, the condensed water reservoir is additionally arranged to be used as a buffer, meanwhile, a steam emptying valve is arranged on the condensed water reservoir, uncondensed steam can be discharged through the steam emptying valve, the steam condensed water conveying equipment and the condensed water reservoir are prevented from having overlarge pressure, meanwhile, the smooth proceeding of the subsequent filtering and impurity removing process is ensured, and the production efficiency and the production safety are improved.
The utility model discloses in, be provided with first water pump on the direct pipeline of comdenstion water cistern and edulcoration filter equipment, still be provided with the liquid level inductor simultaneously on the comdenstion water cistern, when the water level of the steam condensate water in the comdenstion water cistern rises to the height that the liquid level inductor was set for, liquid level inductor signal start and open first water pump and begin to carry the steam condensate water in the comdenstion water cistern to edulcoration device and carry out the edulcoration and handle. Through the cooperation of liquid level inductor and first water delivery pump, realize that the automatic purpose of concentrating and carrying out the edulcoration processing of steam condensate water, very big improvement edulcoration efficiency, the edulcoration system must not open constantly, has reduced equipment loss and manufacturing cost.
The utility model discloses in, the impurity in the steam condensate water after edulcoration filter equipment handles is carried to impurity recovery device and is carried out centralized processing, avoids directly discharging and causes the pollution, also avoids impurity long-pending to stay in edulcoration filter equipment influence edulcoration filter effect simultaneously, and the comdenstion water after the edulcoration is handled then concentrates and collects in the comdenstion water storage tank reserve, then carries out recycle, the water economy resource according to the comdenstion water behind the edulcoration of the water demand of the individual workshop section of pearlescent pigment technology in the comdenstion water storage tank.
The utility model discloses in, be provided with the second water delivery pump on the comdenstion water recovery pipeline (on the third pipeline), be provided with the temperature-sensing ware simultaneously on the comdenstion water storage tank. In general, the pearlescent pigments have excess salt on the surface after hydrolytic coating. Therefore, the hydrolyzed and coated pearlescent pigment needs to be washed to remove redundant salt, the water requirement of the part is simple, and the demand is large, so that when the temperature sensor detects that the condensed water in the condensed water storage tank reaches a certain temperature (generally between 40 and 70 ℃, for example, 50 to 60 ℃), a starting instruction is sent to the second water delivery pump, the condensed water with a certain temperature is delivered to the pearlescent pigment washing procedure for washing and desalting treatment, and the part of condensed water has a certain temperature, so that the desalting effect is faster and better, the production efficiency is greatly improved, and the water resource and the production cost are saved.
Compared with the prior art, the utility model discloses a beneficial technological effect as follows:
1. the utility model discloses a steam condensate water circulation recovery system has realized that the cyclic recovery of the steam condensate water that pearlescent pigment hydrolysises and the stoving process produced utilizes, reduces the processing cost that the effluent water sump was directly discharged to the comdenstion water, has practiced thrift the water resource.
2. The utility model discloses a steam condensate water circulation recovery system is whole automatic cycle recovery system, reduces the cost of labor, has improved the treatment effeciency.
3. The utility model discloses a comdenstion water that steam condensate water circulation recovery system retrieved can be used to the pearlescent pigment washing operation, reaches the purpose of getting rid of the salinity on pearlescent pigment surface better more quickly, has reduced the washing water, has practiced thrift manufacturing cost.
4. The utility model discloses a steam condensate water circulation recovery system circulation recovery comdenstion water has improved the heat utilization rate of production process steam, has reduced manufacturing cost, has reduced the useless emission of heat.
Drawings
Fig. 1 is a simplified structure diagram of the steam condensate recycling system of the present invention.
Fig. 2 is the overall structure schematic diagram of the steam condensate recycling system of the present invention.
Reference numerals: 1: a pearlescent pigment production system; 2: an impurity removal and filtration device; 3: a condensed water storage tank; 4: a condensed water reservoir; 5: an impurity recovery tank; 6: a steam evacuation valve; 7: a liquid level sensor; 8: a temperature sensor; 9: a first water delivery pump; 10: a second water delivery pump; 11: a drain valve; l1: a first conduit; l2: a second conduit; l3: a third pipeline; l4: a fourth conduit; l5: and a fifth pipeline.
Detailed Description
The technical solution of the present invention is illustrated below, and the claimed invention includes but is not limited to the following embodiments.
A steam condensate water circulation recovery system for pearl pigment production, this system includes pearl pigment production system 1, edulcoration filter equipment 2, comdenstion water storage tank 3. The steam condensate water outlet of the pearlescent pigment production system 1 is connected to the water inlet of the impurity removal filtering device 2 through a first pipeline L1. The water outlet of the impurity removing and filtering device 2 is connected to the water inlet of the condensed water storage tank 3 through a second pipeline L2. The water outlet of the condensed water storage tank 3 is connected to the water inlet of the pearlescent pigment production system 1 through a third pipeline L3.
Preferably, the system further comprises a condensate reservoir 4. The condensed water reservoir 4 is arranged between the pearlescent pigment production system 1 and the impurity removal and filtration device 2. The steam condensate outlet of the pearlescent pigment production system 1 is connected to the inlet of the condensate reservoir 4 through a first pipe L1. The outlet of the condensate water reservoir 4 is connected to the inlet of the impurity removal filter device 2 via a fourth line L4.
Preferably, the system further comprises an impurity recovery tank 5. And an impurity discharge hole of the impurity removing and filtering device 2 is connected to a feed inlet of the impurity recovery tank 5 through a fifth pipeline L5.
Preferably, the system further comprises a steam evacuation valve 6. The steam evacuation valve 6 is arranged on the condensate reservoir 4. Preferably, the steam evacuation valve 6 is arranged at the top of the condensate reservoir 4.
Preferably, the system further comprises a liquid level sensor 7. The liquid level sensor 7 is arranged on the condensate water reservoir 4. Preferably, the level sensor 7 is disposed at an upper portion of a sidewall of the condensed water reservoir 4.
Preferably, the system further comprises a temperature sensor 8. The temperature sensor 8 is arranged on the condensed water storage tank 3. Preferably, the temperature sensor 8 is disposed at an upper portion of a sidewall of the condensed water storage tank 3.
Preferably, the system further comprises a first water transfer pump 9. The first water transfer pump 9 is arranged on the fourth pipeline L4.
Preferably, the system further comprises a second water transfer pump 10. The second water transfer pump 10 is disposed on the third pipe L3.
Preferably, the system further comprises a trap 11. The trap 11 is disposed on the first pipe L1.
Preferably, the third pipeline L3 is communicated with a water inlet pipe of the pearlescent pigment washing device in the pearlescent pigment production system 1.
Example 1
As shown in figure 1, the steam condensate water recycling system for pearlescent pigment production comprises a pearlescent pigment production system 1, an impurity removal filtering device 2 and a condensate water storage tank 3. The steam condensate water outlet of the pearlescent pigment production system 1 is connected to the water inlet of the impurity removal filtering device 2 through a first pipeline L1. The water outlet of the impurity removing and filtering device 2 is connected to the water inlet of the condensed water storage tank 3 through a second pipeline L2. The water outlet of the condensed water storage tank 3 is connected to the water inlet of the pearlescent pigment production system 1 through a third pipeline L3.
Example 2
As shown in fig. 2, example 1 is repeated except that the system further comprises a condensate reservoir 4. The condensed water reservoir 4 is arranged between the pearlescent pigment production system 1 and the impurity removal and filtration device 2. The steam condensate outlet of the pearlescent pigment production system 1 is connected to the inlet of the condensate reservoir 4 through a first pipe L1. The outlet of the condensate water reservoir 4 is connected to the inlet of the impurity removal filter device 2 via a fourth line L4.
Example 3
Example 2 was repeated except that the system further included a contaminant recovery tank 5. And an impurity discharge hole of the impurity removing and filtering device 2 is connected to a feed inlet of the impurity recovery tank 5 through a fifth pipeline L5.
Example 4
Example 3 is repeated except that the system further comprises a steam evacuation valve 6. The steam evacuation valve 6 is arranged at the top of the condensate reservoir 4.
Example 5
Example 4 is repeated except that the system further comprises a liquid level sensor 7. The liquid level sensor 7 is arranged at the upper part of the side wall of the condensed water reservoir 4.
Example 6
Example 5 is repeated except that the system further comprises a temperature sensor 8. The temperature sensor 8 is arranged on the upper part of the side wall of the condensed water storage tank 3.
Example 7
Example 6 is repeated except that the system further comprises a first water transfer pump 9. The first material delivery pump 9 is arranged on a fourth pipeline L4.
Example 8
Example 7 is repeated except that the system also includes a second water transfer pump 10. The second feed pump 10 is provided on a third pipeline L3.
Example 9
Example 8 is repeated except that the system further includes a trap 11. The trap 11 is disposed on the first pipe L1.
Example 10
Example 9 was repeated except that the third line L3 was connected to the water inlet line of the pearl pigment washing device in the pearl pigment producing system 1.
Claims (28)
1. A steam condensate water circulation recovery system for pearl pigment production which characterized in that: the system comprises a pearlescent pigment production system (1), an impurity removal filtering device (2) and a condensed water storage tank (3); a steam condensate water outlet of the pearlescent pigment production system (1) is connected to a water inlet of the impurity removal filtering device (2) through a first pipeline (L1); the water outlet of the impurity removal filtering device (2) is connected to the water inlet of the condensed water storage tank (3) through a second pipeline (L2); the water outlet of the condensed water storage tank (3) is connected to the water inlet of the pearlescent pigment production system (1) through a third pipeline (L3).
2. The steam condensate recycling system for pearlescent pigment production according to claim 1, wherein: the system also comprises a condensate water reservoir (4); the condensed water reservoir (4) is arranged between the pearlescent pigment production system (1) and the impurity removal and filtration device (2); a steam condensate water outlet of the pearlescent pigment production system (1) is connected to a water inlet of a condensate water reservoir (4) through a first pipeline (L1); and the water outlet of the condensed water reservoir (4) is connected to the water inlet of the impurity removal and filtration device (2) through a fourth pipeline (L4).
3. The steam condensate recycling system for pearlescent pigment production according to claim 1 or 2, wherein: the system also comprises an impurity recovery tank (5); and an impurity discharge hole of the impurity removing and filtering device (2) is connected to a feed inlet of the impurity recovery tank (5) through a fifth pipeline (L5).
4. The steam condensate recycling system for pearlescent pigment production according to claim 2, wherein: the system further comprises a steam evacuation valve (6); the steam emptying valve (6) is arranged on the condensed water reservoir (4).
5. The steam condensate recycling system for pearlescent pigment production according to claim 3, wherein: the system further comprises a steam evacuation valve (6); the steam emptying valve (6) is arranged on the condensed water reservoir (4).
6. The steam condensate recycling system for pearlescent pigment production according to claim 4 or 5, wherein: the steam emptying valve (6) is arranged at the top of the condensed water reservoir (4).
7. The steam condensate recycling system for pearlescent pigment production according to any one of claims 2, 4-5, wherein: the system also comprises a liquid level sensor (7); the liquid level sensor (7) is arranged on the condensed water reservoir (4).
8. The steam condensate recycling system for pearlescent pigment production according to claim 3, wherein: the system also comprises a liquid level sensor (7); the liquid level sensor (7) is arranged on the condensed water reservoir (4).
9. The steam condensate recycling system for pearlescent pigment production according to claim 6, wherein: the system also comprises a liquid level sensor (7); the liquid level sensor (7) is arranged on the condensed water reservoir (4).
10. The steam condensate recycling system for pearlescent pigment production according to claim 7, wherein: the liquid level sensor (7) is arranged on the upper part of the side wall of the condensed water reservoir (4).
11. The steam condensate recycling system for pearlescent pigment production according to claim 8 or 9, wherein: the liquid level sensor (7) is arranged on the upper part of the side wall of the condensed water reservoir (4).
12. The steam condensate recycling system for pearlescent pigment production according to any one of claims 1-2, 4-5, 8-10, wherein: the system further comprises a temperature sensor (8); the temperature sensor (8) is arranged on the condensed water storage tank (3).
13. The steam condensate recycling system for pearlescent pigment production according to claim 3, wherein: the system further comprises a temperature sensor (8); the temperature sensor (8) is arranged on the condensed water storage tank (3).
14. The steam condensate recycling system for pearlescent pigment production according to claim 7, wherein: the system further comprises a temperature sensor (8); the temperature sensor (8) is arranged on the condensed water storage tank (3).
15. The steam condensate recycling system for pearlescent pigment production according to claim 12, wherein: the temperature sensor (8) is arranged on the upper part of the side wall of the condensed water storage tank (3).
16. The steam condensate recycling system for pearlescent pigment production according to claim 13 or 14, wherein: the temperature sensor (8) is arranged on the upper part of the side wall of the condensed water storage tank (3).
17. The steam condensate recycling system for pearlescent pigment production according to any one of claims 2, 4-5, 8-10, 13-15, wherein: the system also comprises a first water delivery pump (9); the first water pump (9) is arranged on the fourth pipeline (L4).
18. The steam condensate recycling system for pearlescent pigment production according to claim 3, wherein: the system also comprises a first water delivery pump (9); the first water pump (9) is arranged on the fourth pipeline (L4).
19. The steam condensate recycling system for pearlescent pigment production according to claim 7, wherein: the system also comprises a first water delivery pump (9); the first water pump (9) is arranged on the fourth pipeline (L4).
20. The steam condensate recycling system for pearlescent pigment production according to any one of claims 1-2, 4-5, 8-10, 13-15, 18-19, wherein: the system further comprises a second water transfer pump (10); the second water pump (10) is arranged on a third pipeline (L3).
21. The steam condensate recycling system for pearlescent pigment production according to claim 3, wherein: the system further comprises a second water transfer pump (10); the second water pump (10) is arranged on a third pipeline (L3).
22. The steam condensate recycling system for pearlescent pigment production according to claim 7, wherein: the system further comprises a second water transfer pump (10); the second water pump (10) is arranged on a third pipeline (L3).
23. The steam condensate recycling system for pearlescent pigment production according to any one of claims 1-2, 4-5, 8-10, 13-15, 18-19, 21-22, wherein: the system further comprises a trap (11); the trap (11) is arranged on a first line (L1).
24. The steam condensate recycling system for pearlescent pigment production according to claim 3, wherein: the system further comprises a trap (11); the trap (11) is arranged on a first line (L1).
25. The steam condensate recycling system for pearlescent pigment production according to claim 7, wherein: the system further comprises a trap (11); the trap (11) is arranged on a first line (L1).
26. The steam condensate recycling system for pearlescent pigment production according to any one of claims 1-2, 4-5, 8-10, 13-15, 18-19, 21-22, 24-25, wherein: and the third pipeline (L3) is communicated with a water inlet pipe of a pearlescent pigment washing device in the pearlescent pigment production system (1).
27. The steam condensate recycling system for pearlescent pigment production according to claim 3, wherein: and the third pipeline (L3) is communicated with a water inlet pipe of a pearlescent pigment washing device in the pearlescent pigment production system (1).
28. The steam condensate recycling system for pearlescent pigment production according to claim 7, wherein: and the third pipeline (L3) is communicated with a water inlet pipe of a pearlescent pigment washing device in the pearlescent pigment production system (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021984714.8U CN213455008U (en) | 2020-09-11 | 2020-09-11 | Steam condensate water recycling system for pearlescent pigment production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021984714.8U CN213455008U (en) | 2020-09-11 | 2020-09-11 | Steam condensate water recycling system for pearlescent pigment production |
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| Publication Number | Publication Date |
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| CN213455008U true CN213455008U (en) | 2021-06-15 |
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| CN202021984714.8U Active CN213455008U (en) | 2020-09-11 | 2020-09-11 | Steam condensate water recycling system for pearlescent pigment production |
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Denomination of utility model: A steam condensate recycling system for pearlescent pigment production Effective date of registration: 20230104 Granted publication date: 20210615 Pledgee: China Construction Bank Corporation Liuzhou Branch Pledgor: GUANGXI CHESIR PEARL MATERIAL Co.,Ltd. Registration number: Y2023450000001 |