CN203648266U - Cellulose pre-coating condensed water recycling device - Google Patents
Cellulose pre-coating condensed water recycling device Download PDFInfo
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- CN203648266U CN203648266U CN201320876540.7U CN201320876540U CN203648266U CN 203648266 U CN203648266 U CN 203648266U CN 201320876540 U CN201320876540 U CN 201320876540U CN 203648266 U CN203648266 U CN 203648266U
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- Prior art keywords
- tank
- filter
- precoating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229920002678 cellulose Polymers 0.000 title claims abstract description 20
- 239000001913 cellulose Substances 0.000 title claims abstract description 20
- 238000004064 recycling Methods 0.000 title claims abstract description 8
- 239000011248 coating agent Substances 0.000 title abstract 11
- 238000000576 coating method Methods 0.000 title abstract 11
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 13
- 239000002912 waste gas Substances 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims description 9
- 238000010926 purge Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 abstract description 13
- 239000007787 solid Substances 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 13
- 239000004744 fabric Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- -1 iron ions Chemical class 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- GGAUUQHSCNMCAU-ZXZARUISSA-N (2s,3r)-butane-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C[C@H](C(O)=O)[C@H](C(O)=O)CC(O)=O GGAUUQHSCNMCAU-ZXZARUISSA-N 0.000 description 1
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 1
- YTAHJIFKAKIKAV-XNMGPUDCSA-N [(1R)-3-morpholin-4-yl-1-phenylpropyl] N-[(3S)-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepin-3-yl]carbamate Chemical compound O=C1[C@H](N=C(C2=C(N1)C=CC=C2)C1=CC=CC=C1)NC(O[C@H](CCN1CCOCC1)C1=CC=CC=C1)=O YTAHJIFKAKIKAV-XNMGPUDCSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001768 cations Chemical group 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000012089 stop solution Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model discloses a cellulose pre-coating condensed water recycling device. The device comprises a pre-coating tank, a filter, a pre-coating circulating pump, a liquid supplying pump, a raw liquid tank, a waste gas storage tank, a clean water tank, a clean liquid tank, a compressed gas storage tank and a filtering dreg tank, wherein the outlet of the pre-coating tank is connected with the inlet of the pre-coating circulating pump by a pipeline; the outlet of the pre-coating circulating pump is connected with a raw liquid inlet pipeline of the filter by a pipeline; the inlet of the waste gas storage tank is connected with the exhausting opening of the pre-coating tank and the exhausting opening of the filter by pipelines; the outlet of the clean water tank is connected with the clean water inlet of the pre-coating tank and the clean water inlet of the filter by pipelines; the clean liquid outlet of the filter is connected with the inlet of the clean liquid tank by a pipeline; the clean liquid outlet is connected with the pre-coating circulating inlet of the pre-coating tank by a pipeline. Therefore, modified cellulose can be used for effectively blocking solid pollutants in steam condensed water; the cellulose is rapid in filtering, has no pollution and can be regenerated; the post-treatment of a final product is simple and the energy-saving and environment-friendly requirements are met.
Description
Technical field
The utility model relates to a kind of cellulose precoat filtration device, and particularly one is utilized modified cellulose precoating recycling condensing water device.
Background technology
Water vapour is industrial important thermal source, and in use because thermal loss can produce condensed water, temperature is 60 ~ 100 DEG C, wherein contains the impurity such as a large amount of iron ions and pipe scale fragment.Before reuse steam condensate (SC), need to process impurity wherein; In chemical fibre industry, more advanced processing method is to adopt the ultra-filtration system that adds filter aid precoating to filter, its principle is the solid impurity forming on filter cloth by filter aid in precoated shet interception steam condensate (SC), and wherein the selection of filter aid is key link; At present, conventional filter aid is diatomite, and its particle diameter distributes wide, has good chemical stability, but product after filtering can not degrade, post processing difficulty, and contain iron ion in the diatomite having, affect quality of reused water.
Summary of the invention
For defect and the weak point avoiding existing in above-mentioned technology, the purpose of this utility model is to design a kind of device that utilizes cellulose precoating reuse steam condensate (SC), in ensureing that precoated material can natural degradation, also to ensure that the condensed water after filtering does not contain any harmful ion, particularly iron ion, by improving the water quality of steam condensate (SC), realize efficient reuse.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of cellulose precoating recycling condensing water device, comprises precoating tank, filter, precoating circulating pump, solution feed pump, original fluid container, waste gas storage tank, clean water tank, clear liquid tank, Compressed Gas storage tank and filter residue tank; Described original fluid container outlet connects solution feed pump entrance by the road; Described solution feed pump outlet connects filter stoste entrance by the road; Described precoating tank outlet connects precoating pump entry by the road; Described precoating circulating-pump outlet connects filter stoste entrance pipe by the road; Described waste gas storage tank entrance connects precoating tank exhaust outlet and filter exhaust outlet by the road; Described clean water tank outlet connects respectively precoating tank clear water entrance and filter clear water entrance by the road; Described filter purified liquor outlet connects clear liquid tank entrance by the road; Described purified liquor outlet pipeline connects precoating tank precoating loop head; Described Compressed Gas storage tank outlet connects respectively filter air purge mouth and back blow port by the road; Described filter slag-drip opening connects filter residue tank entrance by the road.
Pipeline connecting mode described in the utility model is that flange connects.
Compared with prior art, the utlity model has following beneficial effect:
1, the utility model adopts modified cellulose as pre-coated filter aid agent, its surface has a large amount of carboxylic groups, there is stronger adsorption capacity for cation groups such as iron ions, greatly reduce the content of iron ion in water, the precoated shet simultaneously forming can effectively be tackled the solid pollutant in steam condensate (SC), and filtering accuracy is high, and filter cake easily forms and easily sloughs, the rate of filtration is fast, and filter cycle is long;
2, the utility model employing modified cellulose is filter aid, and its bulk density is little, and use amount has reduced approximately 60%, greatly reduces use cost, and pollution-free, renewable, and end-product post processing is simple, meets energy-conserving and environment-protective requirement.
Brief description of the drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is cellulose precoating, reuse steam condensate (SC) process schematic representation.
Fig. 2 is modified cellulose production technological process.
Fig. 3 is modified cellulose precoat filtration schematic diagram.
In figure: 1, precoating tank, 2, filter, 3, precoating circulating pump, 4, solution feed pump, 5, filter aid precoated shet, 6, filter cloth, 7, original fluid container, 8, waste gas storage tank, 9, clean water tank, 10, clear liquid tank, 11, Compressed Gas storage tank, 12, filter residue tank.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of cellulose precoating recycling condensing water device, comprises precoating tank 1, filter 2, precoating circulating pump 3, solution feed pump 4, original fluid container 7, waste gas storage tank 8, clean water tank 9, clear liquid tank 10, Compressed Gas storage tank 11, filter residue tank 12; Described original fluid container 7 exports and connects by the road solution feed pump 4 entrances; Described solution feed pump 4 exports and connects by the road filter 2 stoste entrances; Described precoating tank 1 exports and connects by the road precoating circulating pump 3 entrances; Described precoating circulating pump 3 exports and connects by the road filter 2 stoste entrance pipes; Described waste gas storage tank 8 entrances connect precoating tank 1 exhaust outlet and filter 2 exhaust outlets by the road; Described clean water tank 9 exports and connects respectively by the road precoating tank 1 clear water entrance and filter 2 clear water entrances; Described filter 2 purified liquor outlets connect clear liquid tank 10 entrances by the road; Described purified liquor outlet pipeline connects precoating tank 1 precoating loop head; Described Compressed Gas storage tank 11 exports and connects respectively by the road filter 2 air purge mouth and back blow ports; Described filter 2 slag-drip openings connect filter residue tank 12 entrances by the road; Described pipeline connecting mode is that flange connects.
Modified cellulose manufacture process described in the utility model, comprises the following steps:
Step a, selects do not pollute wooden as cellulosic material;
Step b, dry processing after cleaning wood surface;
Step c, to the wooden steam blasting that carries out;
Steps d, the lignocellulosic after steam blasting carries out being dried after filtering screening, cleaning;
Step e, lignocellulosic is pretreatment in NaOH;
Step f, the lignocellulosic after immersion is dry after cleaning with distilled water;
Step g, lignocellulosic secondary is processed in butane tetracarboxylic acid solution;
Step h, the lignocellulosic after after-treatment is dry after cleaning with distilled water;
Step j, modified cellulose manufacture completes.
Shown in Fig. 1 ~ 3, the course of work of the present utility model is as follows:
Certain density filter aid enters filter 2 through precoating circulating pump 3 from precoating tank 1, form filter aid precoated shet 5 on filter cloth 6 surfaces, in the time that the thickness of filter aid precoated shet 5 is increased to 5 mm, stop precoating circulating pump 3, start solution feed pump 4, steam condensate (SC) enters filter 2, the filter aid precoated shet 5 on filter cloth 6 surfaces is tackled and is adsorbed solid impurity wherein, steam condensate (SC) after filtration is discharged from filter 2, enters clear liquid tank 10, and detailed process is as follows:
1, the dosing stage: open precoating tank 1 clear water inlet valve and drain tap, the clear water in clean water tank 9 flows to precoating tank 1, and the gas in precoating tank 1 is disposed to waste gas storage tank 8 through precoating tank 1 drain tap.While arriving high liquid level, close precoating tank 1 clear water inlet valve, add the modified cellulose of certain mass to precoating tank 1, start agitator, filter aid solution is stirred, for subsequent use;
2, the precoating stage: open precoating circulation valve, precoating tank 1 precoating loop head valve and filter 2 drain taps, start precoating circulating pump 3, filter aid solution enters filter 2 through precoating circulating pump 3 from precoating tank 1, form filter aid precoated shet 5 on filter cloth 6 surfaces, the gas in filter 2 is disposed to waste gas storage tank 8 through filter 2 drain taps.Set precoating circulation timei when arriving, stop precoating circulating pump 3, close precoating circulation valve and precoating tank 1 precoating loop head valve, enter filtration stage;
3, filtration stage: open filter 2 stoste inlet valves and purified liquor outlet valve, start solution feed pump 4, stoste in original fluid container 7 flows to filter 2, in the time flowing through filter core, the filter aid precoated shet 5 on filter cloth 6 surfaces is tackled and is adsorbed solid impurity wherein, and clear liquid flow to clear liquid tank 10 through purified liquor outlet.While arriving the pressure reduction arrival setting value of setting filtration time or filter 2 stoste entrances and purified liquor outlet, stop solution feed pump 4, close filter 2 stoste inlet valves, enter the deslagging stage;
4, the deslagging stage: open air purge valve and blowback valve, gas in Compressed Gas storage tank 11 enters in filter, the filter cake on filter cloth 6 surfaces splits away off, open slag-discharging valve, slag slurry in filter 2 tank bodies is disposed to filter residue tank 12, time-delay closing slag-discharging valve, so far, finish a filter cycle;
Periodic cleaning: when after device operation a period of time, need to adopt clear water 9 to clean it.Now, open filter 2 drain taps and filter 2 clear water inlet valves, clear water in clean water tank 9 enters filter 2, in the time that liquid level arrives high liquid level, close filter 2 clear water inlet valves, open air purge valve and blowback valve, passing into gas washes by rubbing with the hands filter 2 tank interior, while arriving setting-up time, close air purge valve and blowback valve, open filter 2 bottom blow-down valves, cleaning fluid in filter 2 tank bodies is discharged, after emptying tank body, close filter 2 bottom blow-down valves, prepare to enter new filter cycle.
Claims (2)
1. a cellulose precoating recycling condensing water device, is characterized in that: comprise precoating tank (1), filter (2), precoating circulating pump (3), solution feed pump (4), original fluid container (7), waste gas storage tank (8), clean water tank (9), clear liquid tank (10), Compressed Gas storage tank (11), filter residue tank (12); Described original fluid container (7) outlet connects solution feed pump (4) entrance by the road; Described solution feed pump (4) outlet connects filter (2) stoste entrance by the road; Described precoating tank (1) outlet connects precoating circulating pump (3) entrance by the road; Described precoating circulating pump (3) outlet connects filter (2) stoste entrance pipe by the road; Described waste gas storage tank (8) entrance connects precoating tank (1) exhaust outlet and filter (2) exhaust outlet by the road; Described clean water tank (9) outlet connects respectively precoating tank (1) clear water entrance and filter (2) clear water entrance by the road; Described filter (2) purified liquor outlet connects clear liquid tank (10) entrance by the road; Described purified liquor outlet pipeline connects precoating tank (1) precoating loop head; Described Compressed Gas storage tank (11) outlet connects respectively filter (2) air purge mouth and back blow port by the road; Described filter (2) slag-drip opening connects filter residue tank (12) entrance by the road.
2. a kind of cellulose precoating recycling condensing water device according to claim 1, is characterized in that: pipeline connecting mode is that flange connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876540.7U CN203648266U (en) | 2013-12-30 | 2013-12-30 | Cellulose pre-coating condensed water recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876540.7U CN203648266U (en) | 2013-12-30 | 2013-12-30 | Cellulose pre-coating condensed water recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648266U true CN203648266U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876540.7U Expired - Lifetime CN203648266U (en) | 2013-12-30 | 2013-12-30 | Cellulose pre-coating condensed water recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203648266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473243A (en) * | 2020-12-18 | 2021-03-12 | 宁乡核工业热处理材料有限责任公司 | Purification system and regeneration method of degraded molten nitrate salt |
-
2013
- 2013-12-30 CN CN201320876540.7U patent/CN203648266U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473243A (en) * | 2020-12-18 | 2021-03-12 | 宁乡核工业热处理材料有限责任公司 | Purification system and regeneration method of degraded molten nitrate salt |
| CN112473243B (en) * | 2020-12-18 | 2023-10-13 | 湖南中核热盐科技有限公司 | Purification system and regeneration method of deteriorated nitrate salt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |