CN203668036U - Recycling device of multiple-effect evaporation system condensed water for meeting requirement for boiler high-quality water - Google Patents
Recycling device of multiple-effect evaporation system condensed water for meeting requirement for boiler high-quality water Download PDFInfo
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- CN203668036U CN203668036U CN201320845397.5U CN201320845397U CN203668036U CN 203668036 U CN203668036 U CN 203668036U CN 201320845397 U CN201320845397 U CN 201320845397U CN 203668036 U CN203668036 U CN 203668036U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000001704 evaporation Methods 0.000 title claims abstract description 28
- 230000008020 evaporation Effects 0.000 title claims abstract description 28
- 238000004064 recycling Methods 0.000 title abstract 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 238000011010 flushing procedure Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 81
- 238000009833 condensation Methods 0.000 claims description 31
- 230000005494 condensation Effects 0.000 claims description 31
- 238000007670 refining Methods 0.000 claims description 24
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a recycling device of multiple-effect evaporation system condensed water for meeting the requirement for boiler high-quality water, and belongs to the field of the recycle of evaporation system condensed water. The recycling device comprises a multiple-effect evaporation system, wherein the multiple-effect evaporation system comprises heating chambers ranging from an I-effect heating chamber to an N-effect heating chamber, and balancing flash evaporation buckets ranging from an I-effect balancing flash evaporation bucket and an N-effect balancing flash evaporation bucket; the balancing flash evaporation buckets correspond to the heating chambers; the N is a positive integer; a condensed water outlet of each heating chamber is communicated with a condensed water inlet of each corresponding balancing flash evaporation bucket; a condensed water outlet of each balancing flash evaporation bucket is communicated with the condensed water inlet of a next balancing flash evaporation bucket; a combined type purification device is arranged on an I-effect secondary steam pipeline between the I-effect heating chamber and the II-effect heating chamber, and is communicated with a flushing and sewage-discharging bucket; the condensed water outlets of the I-effect balancing flash evaporation bucket and the II-effect balancing flash evaporation bucket are communicated with a boiler. According to the utility model, the condensed water recovery rate is increased, further, the requirement for high-quality water amount of the boiler is met, the heat energy utilization rate is increased, the production cost is reduced, and the recycling device is more economic and environment-friendly.
Description
Technical field
The utility model belongs to vapo(u)rization system water of condensation and reclaims field.
Background technology
In prior art, in order to utilize multi-effect evaporation system water of condensation, also its water of condensation is recycled, but there is following defect in prior art:
1) the water of condensation recovery water yield is few, can not meet boiler feed water, needs water treatment to harness the river, and increases cost of investment;
2) a large amount of outer rows of water of condensation, cause heat utilization rate low, uneconomical not environmental protection;
3) secondary steam that I effect produces is carried various impurity secretly, the interchanger seriously corroded to heating chamber under the condition of High Temperature High Pressure, and acceleration equipment wear and aging, increases cost and drops into;
4) in second condensed water, contain higher salinity, the requirement that does not reach the quality of boiler feed water.
Utility model content
The purpose of this utility model is: the retrieving arrangement that proposes a kind of multi-effect evaporation system water of condensation and meet boiler high-quality water, increase water of condensation recovery utilization rate, and then meet the boiler high-quality water water yield, improve heat utilization rate, reduce production costs, more economically environmental protection.
The purpose of this utility model realizes by following technical proposals:
A kind of multi-effect evaporation system water of condensation meets the retrieving arrangement of boiler high-quality water, comprise multi-effect evaporation system, it comprises that I effect heating chamber imitates heating chamber to N, and the I effect balance shwoot bucket of corresponding each effect heating chamber is to N effect balance shwoot bucket, N is positive integer, the condensation-water drain of described each effect heating chamber balance shwoot corresponding to it bucket condensing water inlet is communicated with, and the condensation-water drain of respectively imitating balance shwoot bucket is also communicated with the condensing water inlet of next effect balance shwoot bucket, described I effect heating chamber to the I effect secondary steam pipeline between II effect heating chamber is provided with built-up type refining plant, described built-up type refining plant is also communicated with flushing pollution discharge bucket, the condensation-water drain of described I effect balance shwoot bucket and II effect balance shwoot bucket is communicated with boiler respectively.
As selection, described III effect balance shwoot bucket to the one or more condensation-water drain in N effect balance shwoot bucket is communicated with boiler respectively.
In such scheme, multiple condensation-water drains further meet higher water of condensation needs.
As selection, described III effect heating chamber is also respectively equipped with built-up type refining plant to the secondary steam pipeline between several heating chambers of N effect heating chamber, and each built-up type refining plant is communicated with described flushing pollution discharge bucket respectively.
In such scheme, by built-up type refining plant being set respectively on secondary steam pipelines at different levels, further improve steam at different levels, solidifying quality, make system more stable, reliable, the life-span is longer, also meets higher water of condensation needs.
As selection, described built-up type refining plant is scum dredger.
In such scheme, built-up type refining plant can be chosen as commercially available scum dredger, simple and convenient.
The main scheme of aforementioned the utility model and each further selection scheme thereof can independent assortment to form multiple schemes, be that the utility model can adopt and claimed scheme.As the utility model, each selection gets final product and main scheme and other selection arbitrary combination, and those skilled in the art can understand there is multiple combination according to prior art and common practise after understanding the present invention program, do not do exhaustive at this.
Workflow of the present utility model:
The saturation steam that boiler produces is first through the heat exchange of I effect heating chamber, after steam heat-exchanging, condensation liquefaction produces water of condensation, the pipeline of imitating heating chamber bottom by I causes I effect balance shwoot bucket shwoot, the steam that shwoot produces returns I effect heating chamber, I effect balance shwoot bottom of the barrel water of condensation is beaten to boiler house by water pump, recycle, rich water of condensation is pressed into II effect balance shwoot bucket.
The I effect secondary steam that the evaporation of I effect heating chamber produces enters II effect heating chamber after built-up type refining plant purifies, secondary steam is in II effect heating chamber heat exchange condensation, water of condensation is introduced shwoot bucket shwoot by heating chamber bottom, the steam that shwoot produces returns this effect heating chamber again, II effect balance shwoot bottom of the barrel water of condensation is beaten to boiler house by water pump, recycle, rich hydraulic pressure enters next effect shwoot bucket, by that analogy.Built-up type refining plant purifies the impurity producing and drains into flushing pollution discharge bucket, more further drains into trench.
The beneficial effects of the utility model: adopt built-up type refining plant to carry out purifying treatment to I effect secondary steam, improve I effect secondary steam quality, reduce second condensed water salt content, make it reach the requirement of boiler high-quality water.This device successfully reclaims I effect water of condensation and second condensed water, increases water of condensation recovery utilization rate, and then has met the boiler high-quality water water yield, has improved heat utilization rate, has reduced production cost, more economically environmental protection:
1) adopt built-up type refining plant, purify I effect secondary steam, the corrosion of effectively less harmful steam confrontation heating chamber and washing away, in the extension device life-span, reduces equipment cost;
2) improve II effect and returned to water quality, met boiler high-quality water, saved the cost of harnessing the river, economic environmental protection;
3) boiler that is recycled to of water of condensation recycles, and has effectively prevented energy loss, has improved heat utilization rate.
Brief description of the drawings
Fig. 1 is the device schematic flow sheet of the utility model embodiment;
In figure, 1. I effect heating chamber, 2. II effect heating chamber, 3. I effect balance shwoot bucket, 4. II effect balance shwoot bucket, 5. built-up type refining plant, 6. flushing pollution discharge bucket.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is further described.
As shown in Figure 1, a kind of multi-effect evaporation system water of condensation meets the retrieving arrangement of boiler high-quality water, comprise multi-effect evaporation system, it comprises I effect heating chamber 1 to N effect heating chamber, and I effect balance shwoot bucket 3 to the N effect balance shwoot buckets of corresponding each effect heating chamber, N is positive integer, condensation-water drain balance shwoot corresponding to it bucket condensing water inlet of each effect heating chamber is communicated with, and the condensation-water drain of respectively imitating balance shwoot bucket is also communicated with the condensing water inlet of next effect balance shwoot bucket, I effect heating chamber 1 to the I effect secondary steam pipeline of 2 of II effect heating chambers is provided with built-up type refining plant 5, built-up type refining plant 5 is also communicated with flushing pollution discharge bucket 6, the condensation-water drain of I effect balance shwoot bucket 3 and II effect balance shwoot bucket 4 is communicated with boiler respectively, built-up type refining plant 5 is scum dredger.Further, all right, III effect balance shwoot bucket to the one or more condensation-water drain in N effect balance shwoot bucket is communicated with boiler respectively.III effect heating chamber is also respectively equipped with built-up type refining plant to the secondary steam pipeline between several heating chambers of N effect heating chamber, and each built-up type refining plant is communicated with flushing pollution discharge bucket respectively.
Workflow of the present utility model:
The saturation steam that boiler produces is first through 1 heat exchange of I effect heating chamber, after steam heat-exchanging, condensation liquefaction produces water of condensation, the pipeline of imitating heating chamber 1 bottom by I causes I effect balance shwoot bucket 3 shwoots, the steam that shwoot produces returns I effect heating chamber 1, I effect balance shwoot bucket 3 bottom condensate waters are beaten to boiler house by water pump, recycle, rich water of condensation is pressed into II effect balance shwoot bucket 4.
The I effect secondary steam that 1 evaporation of I effect heating chamber produces enters II effect heating chamber 2 after built-up type refining plant 5 purifies, secondary steam is in the 2 heat exchange condensations of II effect heating chamber, water of condensation is introduced II effect balance shwoot bucket 4 shwoots by heating chamber bottom, the steam that shwoot produces returns II effect heating chamber 2 again, II effect balance shwoot bucket 4 bottom condensate waters are beaten to boiler house by water pump, recycle, rich hydraulic pressure enters next effect shwoot bucket, by that analogy.Built-up type refining plant 5 purifies the impurity producing and drains into flushing pollution discharge bucket 6, more further drains into trench.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a multi-effect evaporation system water of condensation meets the retrieving arrangement of boiler high-quality water, it is characterized in that: comprise multi-effect evaporation system, it comprises that I effect heating chamber imitates heating chamber to N, and the I effect balance shwoot bucket of corresponding each effect heating chamber is to N effect balance shwoot bucket, N is positive integer, the condensation-water drain of described each effect heating chamber balance shwoot corresponding to it bucket condensing water inlet is communicated with, and the condensation-water drain of respectively imitating balance shwoot bucket is also communicated with the condensing water inlet of next effect balance shwoot bucket, described I effect heating chamber to the I effect secondary steam pipeline between II effect heating chamber is provided with built-up type refining plant, described built-up type refining plant is also communicated with flushing pollution discharge bucket, the condensation-water drain of described I effect balance shwoot bucket and II effect balance shwoot bucket is communicated with boiler respectively.
2. multi-effect evaporation system water of condensation as claimed in claim 1 meets the retrieving arrangement of boiler high-quality water, it is characterized in that: described III effect balance shwoot bucket to the one or more condensation-water drain in N effect balance shwoot bucket is communicated with boiler respectively.
3. multi-effect evaporation system water of condensation as claimed in claim 1 meets the retrieving arrangement of boiler high-quality water, it is characterized in that: described III effect heating chamber is also respectively equipped with built-up type refining plant to the secondary steam pipeline between several heating chambers of N effect heating chamber, and each built-up type refining plant is communicated with described flushing pollution discharge bucket respectively.
4. multi-effect evaporation system water of condensation as claimed in claim 1 meets the retrieving arrangement of boiler high-quality water, it is characterized in that: described built-up type refining plant is scum dredger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320845397.5U CN203668036U (en) | 2013-12-20 | 2013-12-20 | Recycling device of multiple-effect evaporation system condensed water for meeting requirement for boiler high-quality water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320845397.5U CN203668036U (en) | 2013-12-20 | 2013-12-20 | Recycling device of multiple-effect evaporation system condensed water for meeting requirement for boiler high-quality water |
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| CN203668036U true CN203668036U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320845397.5U Expired - Fee Related CN203668036U (en) | 2013-12-20 | 2013-12-20 | Recycling device of multiple-effect evaporation system condensed water for meeting requirement for boiler high-quality water |
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| CN (1) | CN203668036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445777A (en) * | 2014-11-27 | 2015-03-25 | 大柴旦吉利化工有限公司 | Multi-effect evaporative condensed water recycling method |
| CN115607987A (en) * | 2022-10-17 | 2023-01-17 | 中盐长江盐化有限公司 | Seven-effect vacuum salt making process |
-
2013
- 2013-12-20 CN CN201320845397.5U patent/CN203668036U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445777A (en) * | 2014-11-27 | 2015-03-25 | 大柴旦吉利化工有限公司 | Multi-effect evaporative condensed water recycling method |
| CN115607987A (en) * | 2022-10-17 | 2023-01-17 | 中盐长江盐化有限公司 | Seven-effect vacuum salt making process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |