CN216891339U - Soft water cyclic utilization system - Google Patents
Soft water cyclic utilization system Download PDFInfo
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- CN216891339U CN216891339U CN202123379247.3U CN202123379247U CN216891339U CN 216891339 U CN216891339 U CN 216891339U CN 202123379247 U CN202123379247 U CN 202123379247U CN 216891339 U CN216891339 U CN 216891339U
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- pipeline
- storage tank
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- tank
- subsystem
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- 239000008234 soft water Substances 0.000 title claims abstract description 50
- 125000004122 cyclic group Chemical group 0.000 title claims description 6
- 238000003860 storage Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000004383 yellowing Methods 0.000 claims abstract description 16
- 238000004064 recycling Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 16
- 230000027772 skotomorphogenesis Effects 0.000 claims description 6
- 229920000297 Rayon Polymers 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000007380 fibre production Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Degasification And Air Bubble Elimination (AREA)
Abstract
The utility model discloses a soft water recycling system, which belongs to the technical field of viscose production and comprises a yellowing vacuumizing subsystem, a defoaming vacuumizing subsystem, a temporary storage tank, a transfer tank, a storage tank and a water cooling tower, wherein the yellowing vacuumizing subsystem is connected with the temporary storage tank through a pipeline I, the temporary storage tank is connected with the defoaming vacuumizing subsystem through a pipeline II, the defoaming vacuumizing subsystem is connected with the transfer tank through a pipeline III, the yellowing vacuumizing subsystem is connected with the storage tank through a pipeline IV, the transfer tank is communicated with the pipeline IV through a pipeline V, the temporary storage tank is connected with the storage tank through a pipeline VI, the storage tank is connected with the water cooling tower through a pipeline VII, and a pipeline VIII is arranged between the transfer tank and the pipeline VII, so that the problems that the soft water discharge amount is large, the energy is wasted, and the discharged water pollutes the environment in the conventional viscose short fiber production technology are solved.
Description
Technical Field
The utility model belongs to the technical field of viscose staple fiber production, and particularly relates to a soft water recycling system.
Background
In the production process of the viscose staple fibers, the use of soft water is the only thing that is indispensable in the viscose manufacturing process, and the soft water in the stock solution workshop is mainly used in the continuous vacuum-pumping and the yellowing vacuum-pumping because the soft water is required to be used when the vacuum pump pumps vacuum. At present, during the production process of viscose staple fibers, fresh soft water is respectively adopted to enter a vacuum pump for water during vacuumizing, vacuumizing is carried out, the vacuumized soft water is directly discharged, energy waste is caused, and the environment is polluted.
The soft water in the prior stock solution workshop is not fully utilized, and the defects are that the soft water is not fully recycled, the waste of water resources is caused, and the environment-friendly water treatment is increased, so that the production and operation cost of enterprises is increased.
Therefore, it is urgently needed to design a set of reasonable soft water circulation system, which is suitable for the viscose production process, can ensure the safe operation of the system and save water resources as far as possible.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the water for the etiolation vacuum and the continuous vacuum dehydration in the prior art can not be recycled, a large amount of water resources are wasted, and great pressure is caused to environmental protection.
In order to achieve the purpose of the utility model, the technical scheme of the utility model is as follows:
the utility model provides a soft water cyclic utilization system, includes etiolation evacuation subsystem, deaeration evacuation subsystem, the jar of keeping in, transfer jar, storage tank and cooling tower in, etiolation evacuation subsystem passes through pipeline I with the jar of keeping in and is connected, and the jar of keeping in passes through pipeline II with deaeration evacuation subsystem and is connected, and deaeration evacuation subsystem passes through pipeline III and connects the transfer jar, and etiolation evacuation subsystem passes through pipeline IV and connects the storage tank, and the transfer jar passes through pipeline V and pipeline IV intercommunication, and the jar of keeping in passes through pipeline VI with the storage tank and is connected, and the storage tank passes through pipeline VII and connects cooling tower, is equipped with pipeline VIII between transfer jar and pipeline VII.
Further, a pump I and a heat exchanger are arranged on the pipeline V.
Furthermore, a filter is arranged between the transfer tank and the heat exchanger on the pipeline V.
Further, a pump II is arranged on the pipeline VII.
Furthermore, a liquid level meter I is arranged on the transfer tank, and a liquid level meter II is arranged on the storage tank.
Furthermore, the pipeline VIII is provided with an electromagnetic valve I, and the liquid level meter I is connected with the electromagnetic valve I in a control mode.
Furthermore, an exhaust pipeline is arranged on the transfer tank, and a water seal pipe is arranged on the transfer tank.
The utility model has the beneficial effects that:
according to the utility model, the soft water recycling system can realize high-efficiency utilization of the soft water in the working section, save water resources, and meet the production targets of energy conservation, environmental protection and reduction of wastewater discharge.
In the utility model, a pump I and a heat exchanger are arranged on the pipeline V, the soft water after being defoamed and vacuumized by the subsystem has a certain temperature (usually higher than normal temperature), the heat exchanger is adopted for heat exchange, the heat in the soft water is further utilized, and the pump I is used for pumping the soft water in the transfer tank to the next equipment.
In the utility model, a filter is arranged between the transfer tank and the heat exchanger on the pipeline V, and the soft water used by the yellowing vacuumizing subsystem and the defoaming vacuumizing subsystem generally contains a part of particles or fibers and the like, so that the impurities are filtered in time, and the normal and stable operation of the whole soft water recycling system is ensured.
In the utility model, a pump II is arranged on the pipeline VII and is used for conveying the soft water in the storage tank to the water cooling tower.
And fifthly, in the utility model, the transfer tank is provided with the liquid level meter I which is used for monitoring the liquid level in the transfer tank, the storage tank is provided with the liquid level meter II which is used for monitoring the liquid level in the storage tank, and reasonable water distribution of workers is facilitated.
Sixthly, in the utility model, the pipeline VIII is provided with the electromagnetic valve I, and the electromagnetic valve I is connected with the liquid level meter I in a control mode, so that the opening of the electromagnetic valve I can be automatically adjusted, the labor intensity of workers is reduced, and the automatic operation of equipment is convenient to realize.
Seventhly, in the utility model, because harmful gases are involved in both the yellowing process and the defoaming process in the viscose production, the gases are inevitably extracted in the vacuumizing process of the yellowing vacuumizing subsystem and the defoaming vacuumizing subsystem, and in order to consider the safety of workers and equipment, the transfer tank is provided with an exhaust pipeline and a water seal pipe.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of example 2.
Fig. 3 is a schematic structural diagram of another embodiment.
Fig. 4 is a schematic structural diagram of yet another embodiment.
Fig. 5 is a schematic structural view of another preferred embodiment.
FIG. 6 is a schematic structural view of yet another preferred embodiment.
FIG. 7 is a schematic structural view of example 8.
Wherein, 1, a yellowing vacuumizing subsystem; 2. a defoaming and vacuumizing subsystem; 3. a temporary storage tank; 4. a transfer tank; 5. a storage tank; 6. a water cooling tower; 7. a pipeline I; 8. line II; 9. line III; 10. a line IV; 11. a line V; 12. line VI; 13. line VII; 14. line VIII; 15. a pump I; 16. a heat exchanger; 17. a filter; 18. a pump II; 19. a liquid level meter I; 20. a liquid level meter II; 21. a solenoid valve I; 22. an exhaust line; 23. water sealing the pipe; 24. line IX; 25. a soft water supply line.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1
The utility model provides a soft water cyclic utilization system, belongs to the cyclic utilization technique of soft water among the viscose production technical field, including yellow change evacuation subsystem 1, deaeration evacuation subsystem 2, temporary storage tank 3, transfer jar 4, storage tank 5 and cooling tower 6, yellow change evacuation subsystem 1 and temporary storage tank 3 pass through pipeline I7 and are connected, and temporary storage tank 3 passes through pipeline II8 with deaeration evacuation subsystem 2 and is connected, and deaeration evacuation subsystem 2 passes through pipeline III9 and connects transfer jar 4, and yellow change evacuation subsystem 1 passes through pipeline IV10 and connects storage tank 5, and transfer jar 4 passes through pipeline V11 and pipeline IV10 intercommunication, and temporary storage tank 3 passes through pipeline V11I12 with storage tank 5 and is connected, and storage tank 5 passes through pipeline VII13 and connects cooling tower 6, is equipped with pipeline VIII14 between transfer jar 4 and pipeline VII 13.
In this embodiment, referring to fig. 1, soft water output from the yellowing vacuumizing subsystem 1 is temporarily stored in the temporary storage tank 3 through a pipeline I7, and then input into the defoaming vacuumizing subsystem 2 through a pipeline II8 for reuse, the soft water used by the defoaming vacuumizing subsystem 2 enters the transfer tank 4 for storage, and then a part of the soft water collected in the transfer tank 4 is continuously supplied to the yellowing vacuumizing subsystem 1 through a pipeline V11, and a part of the soft water is stored in the storage tank 5, and meanwhile, the storage tank 5 also receives a part of the soft water from the temporary storage tank 3, and when the water in the storage tank 5 reaches a certain level or the cooling tower 6 needs soft water, the soft water in the storage tank 5 is preferentially conveyed to the cooling tower 6.
By adopting the soft water recycling system, the discharge of soft water can be reduced as much as possible, water resources are fully utilized, and the purposes of energy conservation and environmental protection are achieved.
Example 2
In this embodiment, a pump I15 and a heat exchanger 16 are arranged on the pipeline V11, the soft water after being defoamed and pumped by the vacuum subsystem 2 has a certain temperature (generally higher than normal temperature), the heat exchanger 16 is used to further utilize the heat in the soft water, and the pump I15 pumps the soft water in the transfer tank 4 to the next equipment, referring to fig. 2.
Example 3
Compared with the embodiment 1-2, the difference of this embodiment is that referring to fig. 3, a filter 17 is further disposed between the transfer tank 4 and the heat exchanger 16 on the pipeline V11, and the soft water used by the yellowing vacuumizing subsystem 1 and the defoaming vacuumizing subsystem 2 generally has a part of particles or fibers, and the part of impurities is filtered in time and then is input into the next equipment.
Example 4
This example is compared with examples 1-3 with the difference that, with reference to fig. 3, a pump II18 is provided on the line VII.
Example 5
This example is compared with examples 1 to 4, except that, referring to fig. 4, a level gauge I19 is provided on the transfer tank 4, and a level gauge II20 is provided on the storage tank 5.
Example 6
This embodiment is compared with embodiments 1-5, with the difference that, with reference to fig. 5, the line VIII14 is provided with a solenoid valve I21, and a level gauge I19 is in control connection with the solenoid valve I21.
Example 7
This embodiment is different from embodiments 1 to 6 in that, referring to fig. 6, the vent line 22 is provided on the transfer pot 4, and the water-sealed pipe 23 is provided on the transfer pot 4.
Example 8
This embodiment takes a specific soft water recycling system of this company as an example, and refers to fig. 7 to describe this scheme, where the flow rate of the pipeline is 30m3/h, and the pump head is 30m in this embodiment.
A soft water recycling system belongs to the soft water recycling technology in the technical field of viscose production, and comprises a yellowing vacuumizing subsystem 1, a defoaming vacuumizing subsystem 2, a temporary storage tank 3, a transfer tank 4, a storage tank 5 and a water cooling tower 6, wherein as shown in figure 7, the yellowing vacuumizing subsystem 1 is connected with the temporary storage tank 3 through a pipeline I7, the temporary storage tank 3 is connected with the defoaming vacuumizing subsystem 2 through a pipeline II8, the defoaming vacuumizing subsystem 2 is connected with the transfer tank 4 through a pipeline III9, the yellowing vacuumizing subsystem 1 is connected with the storage tank 5 through a pipeline IV10, the transfer tank 4 is communicated with a pipeline IV10 through a pipeline V11, the temporary storage tank 3 is connected with the storage tank 5 through a pipeline V11I12, the storage tank 5 is connected with the water cooling tower 6 through a pipeline VII13, and a pipeline VIII14 is arranged between the transfer tank 4 and the pipeline VII 13;
the cooling tower 6 can directly supply soft water to the etiolation vacuumizing subsystem 1 through a pipeline IX24, in addition, the cooling tower 6 is also connected with a soft water supply pipeline 25, when the water body in the whole circulating system becomes turbid, part of water can be replaced through the pure water supply pipeline and the water outlet on the cooling tower 6 for the system to use.
In this embodiment, the pipeline V11 is provided with a pump I15 and a heat exchanger 16, and the heat exchanger 16 is preferably a plate heat exchanger 16; and a pump II18 is arranged on the pipeline VII.
In this embodiment, a filter 17 is further disposed between the transfer tank 4 and the heat exchanger 16 on the pipeline V11, and the filter 17 is preferably a pipe filter 17.
In this embodiment, a liquid level meter I19 is arranged on the transfer tank 4, a solenoid valve I21 is arranged on the pipeline VIII14, and the liquid level meter I19 is connected with the solenoid valve I21 in a control manner; the storage tank 5 is provided with a liquid level meter II 20.
In this embodiment, an exhaust pipeline 22 is arranged on the transfer tank 4, and a water seal pipe 23 is arranged on the transfer tank 4.
Claims (7)
1. The utility model provides a soft water cyclic utilization system which characterized in that: comprises a etiolation vacuumizing subsystem (1), a defoaming vacuumizing subsystem (2), a temporary storage tank (3), a transfer tank (4), a storage tank (5) and a water cooling tower (6), the system is characterized in that a yellowing vacuumizing subsystem (1) is connected with a temporary storage tank (3) through a pipeline I (7), the temporary storage tank (3) is connected with a defoaming vacuumizing subsystem (2) through a pipeline II (8), the defoaming vacuumizing subsystem (2) is connected with a transfer tank (4) through a pipeline III (9), the yellowing vacuumizing subsystem (1) is connected with a storage tank (5) through a pipeline IV (10), the transfer tank (4) is communicated with the pipeline IV (10) through a pipeline V (11), the temporary storage tank (3) is connected with the storage tank (5) through a pipeline V (11) I (12), the storage tank (5) is connected with a water cooling tower (6) through a pipeline VII (13), and a pipeline VIII (14) is arranged between the transfer tank (4) and the pipeline VII (13).
2. The soft water recycling system according to claim 1, wherein: and a pump I (15) and a heat exchanger (16) are arranged on the pipeline V (11).
3. The soft water recycling system according to claim 2, wherein: and a filter (17) is also arranged between the transfer tank (4) and the heat exchanger (16) on the pipeline V (11).
4. The soft water recycling system according to claim 1, wherein: and a pump II (18) is arranged on the pipeline VII.
5. The soft water recycling system according to claim 1, wherein: the transfer tank (4) is provided with a liquid level meter I (19), and the storage tank (5) is provided with a liquid level meter II (20).
6. The soft water recycling system according to claim 5, wherein: the pipeline VIII (14) is provided with an electromagnetic valve I (21), and the liquid level meter I (19) is connected with the electromagnetic valve I (21) in a control mode.
7. A soft water recycling system according to any one of claims 1 to 6, characterized in that: an exhaust pipeline (22) is arranged on the transfer tank (4), and a water seal pipe (23) is arranged on the transfer tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123379247.3U CN216891339U (en) | 2021-12-30 | 2021-12-30 | Soft water cyclic utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123379247.3U CN216891339U (en) | 2021-12-30 | 2021-12-30 | Soft water cyclic utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216891339U true CN216891339U (en) | 2022-07-05 |
Family
ID=82211154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123379247.3U Active CN216891339U (en) | 2021-12-30 | 2021-12-30 | Soft water cyclic utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216891339U (en) |
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2021
- 2021-12-30 CN CN202123379247.3U patent/CN216891339U/en active Active
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