CN203034299U - Waste-paper or primary-pulp-plate paper-making wastewater zero-discharging and recycling device - Google Patents
Waste-paper or primary-pulp-plate paper-making wastewater zero-discharging and recycling device Download PDFInfo
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- CN203034299U CN203034299U CN 201320043445 CN201320043445U CN203034299U CN 203034299 U CN203034299 U CN 203034299U CN 201320043445 CN201320043445 CN 201320043445 CN 201320043445 U CN201320043445 U CN 201320043445U CN 203034299 U CN203034299 U CN 203034299U
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Abstract
The utility model relates to a waste-paper or primary-pulp-plate paper-making wastewater zero-discharging and recycling device. The outlet of a wastewater delivery assembly (2) is communicated with a total wastewater collection tank (1); the discharge ports of a pulping wastewater tank (3), a screening wastewater tank (4), a sheet forming wastewater tank (5) and a squeezing wastewater tank (6) are communicated with the wastewater delivery assembly (2); the wastewater inlet of a first wastewater reuse pump (7) is communicated with the total wastewater collection tank (1), and the wastewater outlet is communicated with a wastewater reuse and delivery pipe (7a) which is used for supplying reusable wastewater to a pulper (8); the sheet forming wastewater tank (5) is provided with a wastewater outlet for supplying diluting wastewater to a pulp diluting tank (10); the screening wastewater tank (4) is provided with a wastewater outlet for supplying reusable wastewater to the pulper (8); the wastewater inlet of a second wastewater reuse pump (11) is communicated with the squeezing wastewater tank (6), and the wastewater outlet is connected with a reusable-wastewater pipe (11a) which is used for supplying wastewater for cleaning a paper making felt. The waste-paper or primary-pulp-plate paper-making wastewater zero-discharging and recycling device provided by the utility model can realize the zero discharging and recycling of all the wastewater, can ensure that the precipitated matters and the suspended matters in the wastewater tanks can be used for producing and is low in manufacturing and operating cost.
Description
Technical field
The utility model relates to the Zero-discharge reuse device of paper waste, specifically be that a kind of waste paper or sole plales are produced firecrackers, firework and lead-in wire etc. with the paper making wastewater zero discharge reclamation set of paper, also applicable to the zero-emission of producing paper wastes such as corrugated paper, yellow plate paper, brown paper.
Background technology
Waste paper making wastewater comprises pulping waste water, pulp sifting waste water, paper machine operation waste water, and paper machine operation waste water also claims the paper organic waste water, and the paper organic waste water comprises sheet forming waste water, squeezing waste water, cleans the cleaning waste water of woollen blanket in addition.The device of handling at present waste paper making wastewater has, and after dosing, at first adopts high-efficient shallow air flotation equipment to handle, or by after the sedimentation basin precipitation process, handles by biochemical treatment apparatus again, makes effluent characteristics reach outwards discharging after the discharge standard of regulation.
The patent No. is that the patent documentation of ZL200810171975.5 has been announced a kind of " paper making wastewater zero discharge technique ", the weak point that this technology relates to paper organic waste water in the workshop (being plain boiled water) recycles system, disclosed device comprises, enriched water and the rare plain boiled water of paper organic waste water after shunting enters enriched water pond, rare white water chest respectively, and the aftertreatment device of rare white water chest comprises Buffer Pool, center distribution reservoir, valveless filtering pool, radial-flow sedimentation tank; Use variable frequency pump that the waste water of rare white water chest is sent into Buffer Pool, be provided with the bell jar of impulse action in the Buffer Pool, waste water after dosing is handled enters the center distribution reservoir, through center distribution reservoir precipitation process and water distribution, its upper strata clear water enters valveless filtering pool, water after the filtration is back to production, center distribution reservoir bottom mud and valveless filtering pool filtered sewage and part mud are with being pumped into radial-flow sedimentation tank, clear liquid after precipitation process is back to production, the filter residue that filters is made into a blob of slag, for the production of the raw material of wrapping paper.Should " paper making wastewater zero discharge technique " relating to the paper organic waste water handles the process of reuse and comprises separating of enriched water and rare plain boiled water, the enriched water of redundance and the reuse of rare plain boiled water need be handled through Buffer Pool and center distribution reservoir, valveless filtering pool filters, radial-flow sedimentation tank precipitation operation, related unit facility is many, manufacturing cost is higher, and the paper organic waste water that only relates in the paper waste is handled and reuse, and, need be through being made into reuse after the blob of slag to the sediment mud that produces, can not directly sediment be back to production, operation is many.
Summary of the invention
The utility model purpose provides a kind of waste paper or sole plales paper making wastewater zero discharge reclamation set, realize zero-emission and fully recovering to using waste paper or sole plales to produce firecrackers, firework etc. with the paper waste of paper, and to the sediment direct reuse that produces in production, the member of waste water recycling is few, process is simple.
The technical solution of the utility model comprises referring to Fig. 1:
Be provided with total wastewater collection pond 1 and waste water transfer member 2, the outlet of waste water transfer member communicates with total wastewater collection pond;
Be provided with pulping wastewater disposal basin 3, the outlet of pulping wastewater disposal basin is communicated with described waste water transfer member 2;
Be provided with screening wastewater disposal basin 4, the outlet of screening wastewater disposal basin is communicated with described waste water transfer member 2;
Be provided with sheet forming wastewater disposal basin 5, the outlet of sheet forming wastewater disposal basin is communicated with described waste water transfer member 2;
Be provided with squeezing wastewater disposal basin 6, the outlet of squeezing wastewater disposal basin is communicated with described waste water transfer member 2;
The cleaning waste water that cleans felt 9 can enter squeezing wastewater disposal basin 6;
Also comprise:
Be provided with the first waste water recycling pump 7, the water inlet of the first waste water recycling pump 7 is communicated with total wastewater collection pond 1, the delivery port of the first waste water recycling pump 7 connects reuse water-supply-pipe 7a, reuse water-supply-pipe 7a is communicated with pulper 8, provide the pulping water to pulper 8, be about to the waste water recycling in total wastewater collection pond 1 in the pulper that closes on setting.
Further be, referring to Fig. 2:
Described sheet forming wastewater disposal basin 5 is provided with first wastewater outlet that dilution water is provided to paper pulp diluting tank 10, is about to the part waste water direct reuse of sheet forming wastewater disposal basin 5 in the dilution of paper pulp.
Be provided with the second waste water recycling pump 11, the water inlet of the second waste water recycling pump 11 is communicated with squeezing wastewater disposal basin 6, the delivery port of the second waste water recycling pump 11 connects reuse water pipe 11a, reuse water pipe 11a is communicated with the woollen blanket cleaning element, is about to squeeze the part waste water direct reuse of wastewater disposal basin 6 in the cleaning of felt.
Described screening wastewater disposal basin 4 is provided with second wastewater outlet that recycle-water is provided to pulper 8, but is about to screen the part waste water direct reuse of wastewater disposal basin 4 in pulper 8.
Be provided with the aerator 12 that acts in total wastewater collection pond 1, aerator 12 comprises gas generator 12a and is positioned at the aeration member 12b in total wastewater collection pond 1.
During the utility model operation, to entering pulper raw material before, through artificial fine selection, effectively remove all kinds of not of uniform size and macroscopic foreign material in the raw material, the utility model requires to be different from the characteristics of writing with paper based on similar papery with paper such as firecrackers, firework, in the waste water recycling process, make sediment in each wastewater disposal basin and suspended matter with the waste water recycling direct reuse in production, all satisfy and produce similar requirements with paper such as firecrackers, firework.The utility model has been applied to productions such as firecrackers, firework in the sheet paper products of inner actual production, satisfies the requirement of production and product serviceability.
The technique effect that the utlity model has is:
1; because the utility model produces a waste water that produces with each waste water and enters total wastewater collection pond 1 by the waste water transfer member; at firecrackers; similar papery with paper such as firework requires to be different from the characteristics of writing with paper; with the waste water direct reuse in total wastewater collection pond 1 in pulper; simultaneously; the part waste water direct reuse of sheet forming wastewater disposal basin 5 can be diluted paper pulp in the paper pulp diluting tank; can will screen the part waste water direct reuse of wastewater disposal basin 4 in pulper; the part waste water direct reuse of squeezing wastewater disposal basin 6 can be cleaned in woollen blanket; make the whole waste water that produce in the paper-making process from waste paper can obtain reuse; realize wastewater zero discharge; avoid environment is produced pollution, be conducive to environmental protection.
2, require to be different from the characteristics of writing with paper at similar papery with paper such as firecrackers, firework, the utility model with the sediment in each wastewater disposal basin and suspended matter with waste water recycling direct reuse in the production of sheet paper products, use the sheet paper products of the utility model production at internal range, through practical application, satisfy production and the requirement of product serviceability of paper such as firecrackers, firework, therefore, but the sediment that produces of direct reuse and economize on material not only, and can avoid sediment to form mud producing secondary pollution;
3, because part waste water directly is delivered to the production process reuse that closes on by corresponding wastewater disposal basin, and the waste water recycling in total wastewater collection pond is in the pulper that closes on setting, therefore, the waste water recycling path is short, facility or member that the waste water recycling process is related are few, simple in structure, operation is few, can obviously reduce manufacturing cost and reduce operating cost.
4, because the utility model can be realized the reuse of all waste water in the paper-making process from waste paper, only replenish a spot of new water in the felt matting, can reduce consumption, the reduction operating cost of new water consumption, minimizing water resource.
The other technologies effect that the utility model has will further describe in the specific embodiment.
Description of drawings
Fig. 1 is the schematic diagram of technical solutions of the utility model;
Fig. 2 is the schematic diagram of the utility model embodiment, determines that this figure is Figure of abstract;
Fig. 3 has showed the wastewater outlet 5a of sheet forming wastewater disposal basin 5 and the connectivity structure of paper pulp diluting tank 10 for the facade structures schematic diagram of sheet forming wastewater disposal basin 5 with paper pulp diluting tank 10;
Fig. 4 is the facade structures schematic diagram at squeezing wastewater disposal basin 6 positions, has showed that waste water recycling is in the schematic construction of cleaning felt 9 in the squeezing wastewater disposal basin 6.
The specific embodiment
Referring to accompanying drawing 1, Fig. 2.
Be provided with total wastewater collection pond 1 and waste water transfer member 2, the outlet of waste water transfer member 2 communicates with total wastewater collection pond.
Be provided with pulping wastewater disposal basin 3, the outlet of pulping wastewater disposal basin is communicated with waste water transfer member 2, and namely the higher waste water of concentration is flowed in total wastewater collection pond 1 by waste water transfer member 2 in the pulping wastewater disposal basin, mixes with the waste water that concentration is lower in this pond; Pulping wastewater disposal basin bottom absolute altitude preferably is higher than total wastewater collection pond 1, makes that the waste water in the pulping wastewater disposal basin becomes with sediment from stream mode to enter total wastewater collection pond.
Be provided with screening wastewater disposal basin 4, the outlet of screening wastewater disposal basin 4 is communicated with described waste water transfer member 2, the mode that waste water in the screening wastewater disposal basin 4 flows into total wastewater collection pond comprises: when screening wastewater disposal basin bottom absolute altitude is higher than total wastewater collection pond, the transfer member by waste water transfer member 2(such as pipeline or other version then) makes that waste water becomes the gravity flow state to flow into total wastewater collection pond 1 in the pond with sediment, when screening wastewater disposal basin bottom absolute altitude is lower than total wastewater collection pond, then can adopt pump and described waste water transfer member 2 that waste water in the pond and sediment are sent into total wastewater collection pond.
Be provided with sheet forming wastewater disposal basin 5, the outlet of sheet forming wastewater disposal basin is communicated with described waste water transfer member 2, the frame mode that waste water in the sheet forming wastewater disposal basin flows into total wastewater collection pond comprises: when sheet forming wastewater disposal basin bottom absolute altitude is higher than total wastewater collection pond, make by described waste water transfer member 2 then that waste water becomes the gravity flow state to flow into total wastewater collection pond in the pond with sediment, when sheet forming wastewater disposal basin bottom absolute altitude is lower than total wastewater collection pond, then can adopt pump and described waste water transfer member 2 that waste water in the pond and sediment are sent into total wastewater collection pond.
Be provided with squeezing wastewater disposal basin 6, the outlet of squeezing wastewater disposal basin is communicated with described waste water transfer member 2, the mode that waste water in the squeezing wastewater disposal basin 6 flows into total wastewater collection pond comprises: when squeezing wastewater disposal basin bottom absolute altitude is higher than total wastewater collection pond, make by described waste water transfer member 2 then that waste water becomes the gravity flow state to flow into total wastewater collection pond in the pond with sediment, when squeezing wastewater disposal basin bottom absolute altitude is lower than total wastewater collection pond, then can adopt pump and described waste water transfer member 2 that waste water in the pond and sediment waste water are sent into total wastewater collection pond.
Clean the cleaning waste water of felt 9 and preferably take to flow into the mode of squeezing in the wastewater disposal basin 6, also the cleaning wastewater disposal basin can be set separately, enter total wastewater collection pond by waste water transfer member 2.
Be provided with the first waste water recycling pump 7, the water inlet of the first waste water recycling pump 7 is communicated with total wastewater collection pond 1, the delivery port of the first waste water recycling pump 7 connects reuse water-supply-pipe 7a, reuse water-supply-pipe 7a is communicated with pulper 8, provide the pulping water to pulper 8, be about to the waste water direct reuse in total wastewater collection pond 1 in pulper, pulper 8 is located at the place of closing on total wastewater collection pond 1, to shorten waste water recycling in the path of pulper as far as possible.
Described sheet forming wastewater disposal basin 5 is provided with the first wastewater outlet 5a that dilution water is provided to paper pulp diluting tank 10, be about to the part waste water direct reuse of sheet forming wastewater disposal basin 5 in the dilution of paper pulp, all the other waste water then flow into total wastewater collection pond 1 by waste water transfer member 2, in the enforcement, should reduce the spacing of sheet forming wastewater disposal basin 5 and paper pulp diluting tank 10, sheet forming wastewater disposal basin 5 bottom absolute altitudes are preferably identical with paper pulp diluting tank 10 bottom absolute altitudes as far as possible.
Fig. 3 is the facade structures schematic diagram of sheet forming wastewater disposal basin 5 with paper pulp diluting tank 10, as shown in the figure, the described first wastewater outlet 5a is located at a lower sidewall of sheet forming wastewater disposal basin 5, and communicate with paper pulp diluting tank 10 bottoms, the outlet 5b of sheet forming wastewater disposal basin 5 is located at sheet forming wastewater disposal basin 5 another side wall upper part, paper pulp liquid level to paper pulp diluting tank 10 starts to control making usefulness, when the water level of sheet forming wastewater disposal basin 5 is higher than the paper pulp liquid level of paper pulp diluting tank 10, waste water is then flowed into waste water transfer member 2 and is entered total wastewater collection pond 1 by outlet 5b, the outlet 5b of described sheet forming wastewater disposal basin 5 is positioned at the suitable height on its sidewall, can be by the volume of paper pulp diluting tank 10 and the wastewater flow rate of required reuse be determined, outlet 5b is positioned at the suitable height on the sidewall, the quality that is conducive to stablize the diluted concentration of paper pulp and stablizes paper.
Be provided with the second waste water recycling pump 11, the water inlet of the second waste water recycling pump 11 is communicated with squeezing wastewater disposal basin 6, the delivery port of the second waste water recycling pump 11 connects reuse water pipe 11a, reuse water pipe 11a is communicated with the woollen blanket cleaning element, is about to squeeze the part waste water direct reuse of wastewater disposal basin 6 in the cleaning of felt;
Fig. 4 is the facade structures schematic diagram at squeezing wastewater disposal basin 6 positions, the schematic construction of having showed woollen blanket cleaning element 13 simultaneously, woollen blanket cleaning element 13 is connected with the water side of reuse water pipe 11a, described woollen blanket cleaning element 13 is horizontal " U " shape structure that goes up lower transverse tubule, felt is cleaned " U " shape structure that the position is positioned at lower transverse tubule, and the last lower transverse tubule of " U " structure is provided with some water jets towards felt; Described woollen blanket cleaning element 13 is preferably placed at the top of squeezing wastewater disposal basin 6, and the one, the length that can reduce reuse water pipe 11a to be shortening the path of waste water recycling, and the 2nd, the waste water that cleans behind the felt is directly fallen in the squeezing wastewater disposal basin 6.
Be provided with new water and replenish water pipe 14, new water replenishes water pipe 14 and is provided with control valve 14a, new water replenishes water pipe 14 and is communicated with woollen blanket cleaning element 13, when needs use new water cleaning felt maybe need replenish new water, opening controlling valve 14a then, when the waste water of squeezing in the wastewater disposal basin 6 can satisfy felt and cleans, closed control valve 14a then, and the waste water cleaning in the direct reuse squeezing wastewater disposal basin 6.
Described screening wastewater disposal basin 4 is provided with second wastewater outlet that recycle-water is provided to pulper 8, but the part waste water direct reuse that is about to screen wastewater disposal basin 4 in pulper 8, all the other waste water then flow into total wastewater collection pond 1 by transfer member 2; Provide the mode of recycle-water to comprise by screening wastewater disposal basin 4 to pulper 8: when screening wastewater disposal basin 4 bottom absolute altitudes in pulper 8, make by corresponding reuse pipeline then that waste water becomes from stream mode with sediment to be back to pulper 8 in the pond, when screening wastewater disposal basin 4 bottom absolute altitudes are lower than pulper 8, then by pump and corresponding reuse pipeline waste water in the pond and sediment are back to pulper 8.
Be provided with the aerator 12 that acts in total wastewater collection pond 1, aerator 12 comprises gas generator 12a and is positioned at the aeration member 12b in total wastewater collection pond 1, aeration member 12b preferably adopts pipe, pipe is provided with some solarization air caps, gas generator 12a preferably adopts Roots blower, layout and the version of aeration member 12b have multiple, showed a kind of version wherein among Fig. 2, by the aeration operation, make the sediment in the pond suspend more uniformly, total sediment is back to production with reuse waste water in the wastewater collection pond 1 to be conducive to.
The set-up mode of the described wastewater disposal basin in the utility model is not unique, and according to the production equipment deployment scenarios, adjacent wastewater disposal basin can be merged into one.
During using the utility model normal operation, waste water is in normal flow regime, and according to the principle of " Running water never becomes putrid ", waste water is not easy to produce different gas, but spray deodorant in case of necessity.When the long period (more than two days or three days) is stagnated in operation, should be to total wastewater collection pond spray deodorant, and aeration, spray deodorant in other wastewater disposal basin simultaneously, deodorant can adopt existing deodorant, also can adopt with the air freshener of 70% disinfectant and 30% after highly evenly, add new water in the ratio of 1:300, in wastewater disposal basin, spray.
The described various embodiments of the utility model specification and structure and any distressed structure on the technical solutions of the utility model basis all belong to protection domain of the present utility model.
Claims (8)
1. a waste paper or sole plales paper making wastewater zero discharge reclamation set is characterized in that:
Be provided with total wastewater collection pond (1) and waste water transfer member (2), the outlet of waste water transfer member communicates with total wastewater collection pond;
Be provided with pulping wastewater disposal basin (3), the outlet of pulping wastewater disposal basin is communicated with described waste water transfer member (2);
Be provided with screening wastewater disposal basin (4), the outlet of screening wastewater disposal basin is communicated with described waste water transfer member (2);
Be provided with sheet forming wastewater disposal basin (5), the outlet of sheet forming wastewater disposal basin is communicated with described waste water transfer member (2);
Be provided with squeezing wastewater disposal basin (6), the outlet of squeezing wastewater disposal basin is communicated with described waste water transfer member (2);
Be provided with the first waste water recycling pump (7), the water inlet of the first waste water recycling pump (7) is communicated with total wastewater collection pond (1), and delivery port connects reuse water-supply-pipe (7a), and reuse water-supply-pipe (7a) is communicated with pulper (8).
2. a kind of waste paper according to claim 1 or sole plales paper making wastewater zero discharge reclamation set is characterized in that described sheet forming wastewater disposal basin (5) is provided with provides first wastewater outlet (5a) from dilution water to paper pulp diluting tank (10).
3. a kind of waste paper according to claim 2 or sole plales paper making wastewater zero discharge reclamation set, it is characterized in that described first wastewater outlet (5a) is positioned at sheet forming wastewater disposal basin (5) one lower sidewall, first wastewater outlet (5a) communicates with the bottom of paper pulp diluting tank (10), and another side wall upper part of sheet forming wastewater disposal basin (5) is provided with and can starts to control the outlet (5b) of making usefulness to the interior paper pulp liquid level of paper pulp diluting tank (10).
4. a kind of waste paper according to claim 2 or sole plales paper making wastewater zero discharge reclamation set is characterized in that screening wastewater disposal basin (4) is provided with provides second wastewater outlet from recycle-water to pulper (8).
5. a kind of waste paper according to claim 2 or sole plales paper making wastewater zero discharge reclamation set, it is characterized in that being provided with the second waste water recycling pump (11), the water inlet of the second waste water recycling pump (11) is communicated with squeezing wastewater disposal basin (6), delivery port connects reuse water pipe (11a), and reuse water pipe (11a) is communicated with woollen blanket cleaning element (13).
6. a kind of waste paper according to claim 5 or sole plales paper making wastewater zero discharge reclamation set, it is characterized in that described woollen blanket cleaning element (13) is horizontal " U " shape structure that goes up lower transverse tubule, felt is cleaned the position and is positioned at described " U " shape structure that goes up lower transverse tubule, and the last lower transverse tubule of " U " structure is provided with some water jets towards felt.
7. a kind of waste paper according to claim 5 or sole plales paper making wastewater zero discharge reclamation set, it is characterized in that being provided with new water and replenish water pipe (14), new water replenishes water pipe (14) and is communicated with woollen blanket cleaning element (13), and new water replenishes water pipe (14) and is provided with control valve (14a).
8. according to any a kind of waste paper or the sole plales paper making wastewater zero discharge reclamation set of claim 1-7, it is characterized in that: be provided with the aerator (12) that acts in total wastewater collection pond (1), aerator (12) comprises gas generator (12a) and is positioned at the aeration member (12b) in total wastewater collection pond (1) that the aeration member is provided with some solarization air caps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043445 CN203034299U (en) | 2013-01-28 | 2013-01-28 | Waste-paper or primary-pulp-plate paper-making wastewater zero-discharging and recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043445 CN203034299U (en) | 2013-01-28 | 2013-01-28 | Waste-paper or primary-pulp-plate paper-making wastewater zero-discharging and recycling device |
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| Publication Number | Publication Date |
|---|---|
| CN203034299U true CN203034299U (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320043445 Expired - Lifetime CN203034299U (en) | 2013-01-28 | 2013-01-28 | Waste-paper or primary-pulp-plate paper-making wastewater zero-discharging and recycling device |
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| Country | Link |
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| CN (1) | CN203034299U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058434A (en) * | 2013-01-28 | 2013-04-24 | 钟立福 | Zero-emission recycling device for water paper or raw cement board papermaking wastewater |
| CN104480765A (en) * | 2014-12-11 | 2015-04-01 | 钟立福 | Zero-emission reusing device for paper-making wastewater for fireworks paper |
-
2013
- 2013-01-28 CN CN 201320043445 patent/CN203034299U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058434A (en) * | 2013-01-28 | 2013-04-24 | 钟立福 | Zero-emission recycling device for water paper or raw cement board papermaking wastewater |
| CN103058434B (en) * | 2013-01-28 | 2014-07-16 | 钟立福 | Zero-emission recycling device for water paper or raw cement board papermaking wastewater |
| CN104480765A (en) * | 2014-12-11 | 2015-04-01 | 钟立福 | Zero-emission reusing device for paper-making wastewater for fireworks paper |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130703 Effective date of abandoning: 20140716 |
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| RGAV | Abandon patent right to avoid regrant |