CN104480765B - Zero-emission reusing device for paper-making wastewater for fireworks paper - Google Patents
Zero-emission reusing device for paper-making wastewater for fireworks paper Download PDFInfo
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- CN104480765B CN104480765B CN201410754253.8A CN201410754253A CN104480765B CN 104480765 B CN104480765 B CN 104480765B CN 201410754253 A CN201410754253 A CN 201410754253A CN 104480765 B CN104480765 B CN 104480765B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a zero-emission reusing device for paper-making wastewater for fireworks paper. An outlet of a wastewater conveying member (1) is communicated with a pulper; a discharge opening of a screening wastewater pool (2) is communicated with the wastewater conveying member; the discharge opening of a sheet forming wastewater pool (3) is communicated with the wastewater conveying member; the discharge opening of a squeezing wastewater pool (4) is communicated with the wastewater conveying member; a first wastewater outlet for providing dilution water (5) to a paper pulp dilution pool is formed in the sheet forming wastewater pool; the first wastewater outlet is formed in the lower part of a side wall of the sheet forming wastewater pool, and is communicated with the lower part of the paper pulp dilution pool; the discharge opening capable of playing a control role in a paper pulp liquid level in the paper pulp dilution pool is formed in the upper part of the other side wall of the sheet forming wastewater pool; a paper pulp sand remover (6) is arranged; and pulping wastewater is communicated with the pulper via the wastewater outlet of the paper pulp sand remover. According to the zero-emission reusing device disclosed by the invention, sand grains in the pulped paper pulp can be effectively removed; the reuse quality of the sand-removing wastewater is improved; and the zero-emission reusing device has the characteristics of being relatively reasonable in structure, practical and the like.
Description
Technical field
The present invention relates to the Zero-discharge reuse device of paper waste, specifically a kind of waste paper or sole plales production firework, whip
The paper making wastewater zero discharge reclamation set of paper such as big gun and lead, is equally applicable to production corrugated paper, yellow plate paper, kraft paper etc. and makes
The Zero-discharge reuse of paper waste water.
Background technology
Using paper is useless or the paper waste of paper such as sole plales production firework, firecrackers and lead, including pulping waste water, paper pulp
Screening waste water, sheet forming waste water, page squeezing waste water, also cleans the cleaning waste water of woollen blanket.
The patent documentation of Patent No. ZL201310030262.8 discloses a kind of " waste paper or sole plales paper waste zero-emission
Put reclamation set ", being somebody's turn to do " device " includes total wastewater disposal basin and waste water transfer member, the outlet of waste water transfer member and total wastewater disposal basin phase
It is logical；Pulping wastewater disposal basin is provided with, the outlet of pulping wastewater disposal basin is connected with the waste water transfer member；Screening wastewater disposal basin is provided with, is sieved
The outlet for selecting wastewater disposal basin is connected with the waste water transfer member；It is provided with sheet forming wastewater disposal basin, the row of sheet forming wastewater disposal basin
Outlet is connected with the waste water transfer member；Squeezing wastewater disposal basin is provided with, the outlet and the waste water for squeezing wastewater disposal basin conveys structure
Part is connected, and woollen blanket cleaning waste water can be connected with the waste water transfer member, also may be incorporated into squeezing wastewater disposal basin；It is provided with the first waste water to return
With pump, the water inlet of the first waste water recycling pump is connected with total wastewater disposal basin, and outlet connects back to use water-supply-pipe, reuse water-supply-pipe with it is broken
Waste water recycling is realized in pulp grinder connection；The whole waste water produced in paper-making process from waste paper can be carried out reuse by the device, realize waste water
Zero-emission, it is to avoid pollution is produced to environment.But it is not enough to the sand grains removal effect in the paper pulp after pulping, affect desanding to give up
The reuse quality of water.
The content of the invention
The present invention is improved and structure optimization to prior art, proposes a kind of firework paper paper making wastewater zero discharge reuse
Device, can effectively remove the sand grains after pulping in paper pulp, improve desanding waste water recycling quality, be conducive to lifting firework and firecrackers etc.
Zero-emission and fully recovering with paper paper waste, and structure is more rational and practicality.
Technical solution of the present invention ginseng includes：
Waste water transfer member, the outlet of waste water transfer member is connected with pulper；
Screening wastewater disposal basin, the outlet for screening wastewater disposal basin is connected with the waste water transfer member；
Sheet forming wastewater disposal basin, the outlet of sheet forming wastewater disposal basin is connected with the waste water transfer member；
Squeezing wastewater disposal basin, the outlet for squeezing wastewater disposal basin is connected with the waste water transfer member；
Paper pulp grit catcher is provided with, pulping waste water is connected by the wastewater outlet of paper pulp grit catcher with pulper.
I.e. pulping waste water, screening waste water, sheet forming waste water, squeezing waste water and woollen blanket clean waste water direct reuse in pulping
Machine.
It is further：
The paper pulp grit catcher includes inferior pyramidal housing, and inferior pyramidal housing upper is provided with the pulp-inlet pipe of tangential admission, top
There is pulp outlet, there is sand export lower end；
The sand export connection auxiliary inferior pyramidal housing of the inferior pyramidal housing lower end, the sand export and auxiliary inferior pyramidal shell
The inner chamber of body is communicated, and the sectional area that there is sand removing hole, sand removing hole auxiliary inferior pyramidal housing lower end is less than the inferior pyramidal housing lower end
The sectional area of sand export.
Storage sand launder is provided with below the sand removing hole of the auxiliary inferior pyramidal housing lower end, sand launder is stored and is provided with wastewater outlet,
I.e. pulping waste water is communicated by the storage sand launder wastewater outlet of paper pulp grit catcher with pulper.
The operation principle of the paper pulp grit catcher is that the paper pulp after pulping tangentially enters inferior pyramidal housing cavity by pulp-inlet pipe
Top, in inferior pyramidal housing cavity eddy flow is formed, and paper pulp is produced with sand grains and is separated, and the sand grains after separation falls within because of gravity
In auxiliary inferior pyramidal housing, because the sectional area for aiding in inferior pyramidal housing lower end sand removing hole is less than inferior pyramidal housing lower end sand export
Sectional area, i.e., using the technical measures of changes in flow rate so that the sand grains entered in auxiliary inferior pyramidal housing and a small amount of or part
Pulp mixture produces delay, and in the presence of the cyclonic action formed in the inferior pyramidal housing is exerted oneself, is stranded in auxiliary
Sand grains and pulp mixture in inferior pyramidal housing is in eddy flow state, during the delay of eddy flow state, to entering auxiliary
Sand grains in inferior pyramidal housing realizes secondary separation with a small amount of or part paper pulp, and the paper pulp after secondary separation rises and once divides
From paper pulp mixing, by inferior pyramidal housing tip pulp outlet discharge and enter the subsequent processing of production process, after separation
Sand grains and waste water are discharged by the sand removing hole of auxiliary inferior pyramidal housing lower end and fall into storage sand launder, so as to improve paper pulp with sand grains
The reuse quality of separating effect and raising paper pulp sand-removing waste water, is conducive to the reuse of paper pulp sand-removing waste water, and meets paper pulp sand-removing
The requirement of waste water recycling.
In operation process of the present invention, to into the raw material before pulper, the artificial fine selections of Jing effectively remove former material
All kinds of visible debris not of uniform size in material, papery of the present invention based on similar use paper such as fireworks is required different from writing paper
Feature, during waste water recycling, the precipitate and float in each wastewater disposal basin with waste water recycling direct reuse in production, it is full
The requirement of the similar use paper of foot production firework and firecrackers etc..The sheet paper products of actual production internally of the invention, be applied to firecrackers,
Firework etc. is produced, and meets production and the requirement of product performance.
The solution have the advantages that：
1st, because the outlet of waste water transfer member is communicated with pulper, in production process produce screening waste water, page into
Type waste water, squeezing waste water and woollen blanket clean waste water i.e. by waste water transfer member direct reuse in pulper, and pulping waste water is by removing
The wastewater outlet direct reuse of sand device not only simplifies system structure in pulper, and structure is more rational and practicality.
2nd, because the outlet connection of the inferior pyramidal housing lower end of the paper pulp grit catcher aids in inferior pyramidal housing, and under aiding in
The sectional area of conical shell lower end sand removing hole is less than the sectional area of inferior pyramidal housing lower end sand export, i.e., using the skill of changes in flow rate
Art measure so that the sand grains and pulp mixture entered in auxiliary inferior pyramidal housing produces delay, and in the inferior pyramidal housing
Interior formed cyclonic action is in eddy flow state in the presence of exerting oneself so that the sand grains entered in auxiliary inferior pyramidal housing with it is a small amount of or
Part paper pulp realizes secondary separation, so as to improve paper pulp with the separating effect of sand grains and the reuse matter of raising paper pulp sand-removing waste water
Amount, meets the reuse requirement of paper pulp sand-removing waste water.
The other technologies effect that the present invention has will be further described in a specific embodiment.
Description of the drawings
Fig. 1 is the solution of the present invention structural representation, determines that the figure is Figure of abstract；
Fig. 2 is the structural representation of an embodiment of the present invention；
Fig. 3 is the facade structures schematic diagram of sheet forming wastewater disposal basin shown in Fig. 1 and pulp dilution pond, illustrates sheet forming
Wastewater disposal basin and the connectivity structure in pulp dilution pond；
Fig. 4 is that pulper is illustrated with the facade structures of paper pulp grit catcher；
Fig. 5 is the structural representation of paper pulp grit catcher.
Specific embodiment
Referring to Fig. 1, Fig. 2.The present invention includes：
Waste water transfer member 1, the outlet of waste water transfer member 1 is communicated with pulper；
Screening wastewater disposal basin 2, the outlet for screening wastewater disposal basin is connected with the waste water transfer member 1；
Sheet forming wastewater disposal basin 3, the outlet of sheet forming wastewater disposal basin is connected with the waste water transfer member 1；
Squeezing wastewater disposal basin 4, the outlet for squeezing wastewater disposal basin is connected with the waste water transfer member 1；
Paper pulp grit catcher 6 is set, and pulping waste water is connected by the wastewater outlet of paper pulp grit catcher 6 with pulper.
The cleaning waste water of woollen blanket 7 enters squeezing wastewater disposal basin 4, as shown in Figure 1 and Figure 2, also can enter waste water by transfer member
Transfer member 1；Cleaning water pipe 8 is provided with, when needing, cleaning water pipe 8 provides clear water and woollen blanket 7 is cleaned, while playing production
Supplement water needed for process.
Fig. 4 illustrates the facade schematic construction of pulper and paper pulp grit catcher, and pulper is relative to waste water transfer member 1
Low level is arranged, it is illustrated that for the vertical pulper being located in melt pit, and pulper is alternatively the Horizontal pulper of low level setting, the structure
Form is easy to add paper making raw material in from ground to pulper, and the state for making waste water flow automatically is entered and realized back in pulper
With making the structure of wastewater recycling device more reasonable and applicable；Paper pulp and pulping waste water are pumped to paper pulp by conveying in pulper
The pulp-inlet pipe of desander.
Fig. 5 is the structural representation of paper pulp grit catcher.
The paper pulp grit catcher 6 includes inferior pyramidal housing 9, and the top of inferior pyramidal housing 9 is provided with the pulp-inlet pipe 10 of tangential admission,
There is pulp outlet 11 on top, and there is sand export 12 lower end；The connection auxiliary inferior pyramidal housing of sand export 12 of the lower end of inferior pyramidal housing 9
13, the sand export 12 is communicated with the inner chamber of auxiliary inferior pyramidal housing, and there is sand removing hole 14 lower end of auxiliary inferior pyramidal housing 13, described
Sectional area of the sectional area of sand removing hole 14 less than inferior pyramidal housing lower end sand export 12.The row of the auxiliary inferior pyramidal housing lower end
The lower section of sand mouth 14 is provided with storage sand launder 15, stores sand launder 15 and is provided with wastewater outlet 16, i.e., pulping waste water is by the paper pulp grit catcher 6
Storage sand launder wastewater outlet communicate with pulper.In enforcement, inferior pyramidal housing 9 is supported by column 9a.Additionally, the inferior pyramidal shell
The upper end of body 9 can connect cylindrical sections, and the pulp-inlet pipe 10 is i.e. tangentially connected with the cylindrical sections of inferior pyramidal housing upper end, such as Fig. 5
It is shown.The inferior pyramidal housing 9 is alternatively overall inferior pyramidal housing, pulp-inlet pipe 10 i.e. with the conical section of inferior pyramidal housing upper
It is tangentially connected.
The back cut diameter of the auxiliary inferior pyramidal housing 13（Sectional area）It is straight more than the lower end sand export 12 of inferior pyramidal housing 9
Footpath（Sectional area）, being beneficial to the sand grains discharged by sand export 12 can swimmingly enter under auxiliary with a small amount of or part pulp mixture
In conical shell 13, while so that the inner chamber of auxiliary inferior pyramidal housing 13 has relative capacity, and can suitably reduce under auxiliary
The height of conical shell 13, advantageously reduces the whole height of paper pulp grit catcher, reduces requisite space.In enforcement, the lower cone of auxiliary
The back cut diameter of shape housing 13（Sectional area）With the diameter of inferior pyramidal housing lower end sand export 12（Sectional area）Difference should not mistake
Greatly, it is beneficial to the rising of the paper pulp after secondary separation.
The inferior pyramidal housing 9 and auxiliary inferior pyramidal housing 13 are lower conical structure.
Jing test applications, aid in the sectional area of the lower end sand removing hole 14 of inferior pyramidal housing 13 less than the lower end of inferior pyramidal housing 9
While the sectional area of sand export 12, the diameter of inferior pyramidal housing lower end sand removing hole 14 is aided in（Sectional area）With pulp density and paper
Sand grains in slurry is related, and the diameter for aiding in inferior pyramidal housing lower end sand removing hole 14 is preferably 15-40 millimeters, i.e. inferior pyramidal housing lower end
The diameter of sand removing hole 6（Sectional area）Can be determined according to pulp density and sand grains size, such as pulp density height, grit particles are less
When, the diameter of sand removing hole 14 preferably takes smaller value, i.e. sand grains with the mixture of paper pulp when aiding in the intracavity of inferior pyramidal housing 13 to be detained
Between it is slightly long, to realize paper pulp and sand grains secondary separation with time enough；Conversely, as pulp density is low and during larger sand grains
Larger value is preferably taken, because paper pulp is easier to realization with sand grains separating, i.e., sand grains is aiding in inferior pyramidal shell with the mixture of paper pulp
The intracavity holdup time of body 13 can be slightly shorter；Such as：A diameter of 80 millimeters of inferior pyramidal housing lower end sand export 12, paper pulp is medium dense
When degree, grit particles are moderate, the diameter for aiding in the lower end sand removing hole 14 of inferior pyramidal housing 13 is preferably 20 millimeters.Jing medium consistency pulps
Desanding effect contrast test, still contain obvious paper pulp in the sand grains that existing desander is discharged, and the paper pulp sand-removing of the present invention
It is difficult to see obvious paper pulp in the sand grains that device is discharged, that is, improves the separating effect of paper pulp and sand grains and improve waste water recycling
Quality, meet the reuse requirement of waste water.
Fig. 3 illustrates the facade structures schematic diagram of sheet forming wastewater disposal basin 3 and pulp dilution pond 5, and the sheet forming is given up
Pond 3 is provided with the first wastewater outlet 3a that dilution water is provided to pulp dilution pond 5, and the first wastewater outlet 3a is useless positioned at sheet forming
The bottom of the side wall of pond 3, communicates with the bottom in pulp dilution pond 5, and another side wall upper part of sheet forming wastewater disposal basin is provided with can be right
Paper pulp liquid level starts to control outlet 3b of making in pulp dilution pond 5, and outlet 3b is located at the suitable height on the wall of side, can pass through
The volume in pulp dilution pond 5 and the wastewater flow rate of required reuse are determined, when the pulp density in pulp dilution pond 5 is higher than production
During required concentration then paper pulp liquid level relatively in place's low-end trim, the waste water in sheet forming wastewater disposal basin 3 is then given up by first
Water out 3a is diluted automatically into pulp dilution pond 5 to paper pulp, when the concentration needed for the concentration of paper pulp meets production, paper
Paper pulp liquid level in slurry diluting tank 5 is in a set high position, and the first wastewater outlet 3a is then automatically stopped dilute to paper pulp
Release pond 5 to intake, the waste water in sheet forming wastewater disposal basin 3 then flows into waste water transfer member 1, i.e., described sheet forming by outlet 3b
Outlet 3b of the side wall upper part of wastewater disposal basin 3 is to the paper pulp liquid level in pulp dilution pond 5（Pulp density）Control action is played, it is thus right
Pulp density automatically adjusts and controls, to be conducive to the quality for stablizing the concentration of paper pulp and stable paper.
Additionally, arrange auxiliary waste water reservoir 17 and waste water connectedness 18, referring to Fig. 2, one end of waste water connectedness 18 with it is useless
Water transfer member 1 is connected, and the other end is communicated with auxiliary waste water reservoir 17, and waste water connectedness 18 is provided with the first stop valve 18a,
Second stop valve 19 is set on the segment of the outlet section of waste water transfer member 1；Be provided with delivery pump 20, the entrance point of delivery pump 20 with
Auxiliary waste water reservoir 17 is connected, and the port of export connecting conveying pipe 21 of delivery pump 20, the other end of delivery pipe 21 is connected with pulper.
Aerator 22 is provided with, aerator 22 includes gas generator 22a and the aeration component in auxiliary waste water reservoir 17
22b, aeration component 22b preferably adopt pipe, and are provided with some solarization air caps, and gas generator 22a preferably adopts Roots blower,
By aeration operation so that the more uniform suspension of precipitate in auxiliary waste water reservoir 17, to be conducive to aiding in waste water reservoir 17
Interior precipitate is back to pulper with reuse waste water.Auxiliary waste water reservoir 17 sets relative to waste water transfer member for low level
Put, the state for making waste water to flow automatically is entered in auxiliary waste water reservoir 17.
Under normal production scenarios, the first stop valve 18a on waste water connectedness 18 is in cut-off state, the second stop valve 19
As opening, then direct reuse, in pulper, with background technology ratio, can reduce aerator 22 to the waste water of each wastewater disposal basin
Operation, saves energy consumption.The Main Function of auxiliary waste water reservoir 17 is, when stopping production carrying out each production equipment and wastewater disposal basin
With during the cleaning such as waste water transfer member, that is, open the first stop valve 18a and close the second stop valve 19, allow the waste water of the cleaning
The transition storage in auxiliary waste water reservoir 17, the setting capacity of the auxiliary waste water reservoir 17 is little, can reduce occupied ground.When
When being produced, the waste water recycling in waste water reservoir 17 will be aided in pulper.
The set-up mode of the described each wastewater disposal basin in the present invention be not it is unique, it is described according to production equipment deployment scenarios
Two adjacent wastewater disposal basins can merge into one in screening wastewater disposal basin 2, sheet forming wastewater disposal basin 3, squeezing wastewater disposal basin 4.
During normal operation, waste water is in normal flow regime to the present invention, according to the principle of " Running water never becomes putrid ", waste water
Do not allow to be also easy to produce unusual pathogen, if necessary sprayable deodorizer.When the long period is stagnated in operation（Two days or more than three days）When, preferably to useless
Spray deodorant in pond, deodorizer can adopt existing deodorizer, may also be employed clear with 70% disinfectant and 30% air
New agent Jing after high uniformity, by 1:300 ratio adds new water, sprays into wastewater disposal basin, is stirred if necessary.
Various enforcement structures described by the specific embodiment of the invention and any on the basis of technical solution of the present invention
Distressed structure belongs to the scope of the present invention.
Claims (8)
1. firework paper paper making wastewater zero discharge reclamation set, is characterized in that：
Waste water transfer member is provided with, the outlet of waste water transfer member is communicated with pulper；
Screening wastewater disposal basin is provided with, the outlet for screening wastewater disposal basin is connected with the waste water transfer member；
Sheet forming wastewater disposal basin is provided with, the outlet of sheet forming wastewater disposal basin is connected with the waste water transfer member；
Squeezing wastewater disposal basin is provided with, the outlet for squeezing wastewater disposal basin is connected with the waste water transfer member；
Paper pulp grit catcher is provided with, pulping waste water is communicated by the wastewater outlet of paper pulp grit catcher with pulper；
The paper pulp grit catcher（6）Including inferior pyramidal housing（9）, inferior pyramidal housing（9）Top is provided with the pulp-inlet pipe of tangential admission
（10）, there is pulp outlet on top（11）, there is sand export lower end（12）, inferior pyramidal housing（9）The sand export of lower end（12）Connection is auxiliary
Help inferior pyramidal housing（13）, the sand export（12）Communicate with the inner chamber of auxiliary inferior pyramidal housing, aid in inferior pyramidal housing（13）
There is sand removing hole lower end（14）, sand removing hole（14）Sectional area be less than inferior pyramidal housing lower end sand export（12）Sectional area；
The sand removing hole of the auxiliary inferior pyramidal housing lower end（14）Lower section be provided with storage sand launder（15）, store sand launder（15）It is provided with useless
Water out（16）, i.e., pulping waste water is by the paper pulp grit catcher（6）Storage sand launder wastewater outlet（16）Communicate with pulper；
The inferior pyramidal housing（9）With auxiliary inferior pyramidal housing（13）For lower conical structure.
2., according to the paper paper making wastewater zero discharge reclamation set of the firework described in claim 1, it is characterized in that：Bore under the auxiliary
The sand removing hole of shape housing lower end（14）A diameter of 15-40 millimeters.
3., according to the paper paper making wastewater zero discharge reclamation set of the firework described in claim 1, it is characterized in that：Auxiliary inferior pyramidal shell
Body（13）Back cut diameter be more than inferior pyramidal housing（9）Lower end sand export（12）Diameter.
4., according to the paper paper making wastewater zero discharge reclamation set of the firework described in claim 1, it is characterized in that：Inferior pyramidal housing
（9）Upper end connection cylindrical sections, the pulp-inlet pipe（10）It is i.e. tangentially connected with the cylindrical sections of inferior pyramidal housing upper end.
5., according to the paper paper making wastewater zero discharge reclamation set of the firework described in claim 1, it is characterized in that：Inferior pyramidal housing
（9）For overall inferior pyramidal housing, the pulp-inlet pipe（10）It is i.e. tangentially connected with the conical section of inferior pyramidal housing upper.
6., according to the paper paper making wastewater zero discharge reclamation set of the firework described in claim 1, it is characterized in that：The sheet forming
Wastewater disposal basin（3）It is provided with to pulp dilution pond（5）First wastewater outlet of dilution water is provided（3a）, the first wastewater outlet（3a）It is located at
Sheet forming wastewater disposal basin（3）The bottom of side wall, with pulp dilution pond（5）Bottom communicate, sheet forming wastewater disposal basin opposite side
Wall top is provided with can be to pulp dilution pond（5）Interior paper pulp liquid level starts to control the outlet of making（3b）.
7., according to the paper paper making wastewater zero discharge reclamation set of the firework described in claim 1, it is characterized in that：
It is provided with auxiliary waste water reservoir（17）With waste water connectedness（18）, waste water connectedness（18）One end and waste water transfer member
（1）Connection, the other end and auxiliary waste water reservoir（17）Communicate, waste water connectedness（18）It is provided with the first stop valve（18a）；
It is provided with delivery pump（20）, delivery pump（20）Entrance point with auxiliary waste water reservoir（17）Connection, delivery pump（20）Outlet
End connecting conveying pipe（21）, delivery pipe（21）The other end is connected with pulper；
The waste water transfer member（1）Second stop valve is set on the segment of outlet section（19）.
It is provided with aerator（22）, aerator（22）Including gas generator（22a）Waste water reservoir is aided in being located at（17）It is interior
Aeration component（22b）, aeration component（22b）It is provided with some solarization air caps.
8., according to the paper paper making wastewater zero discharge reclamation set of the firework described in claim 1, it is characterized in that：The screening waste water
Two adjacent wastewater disposal basins can merge into one in pond, sheet forming wastewater disposal basin, squeezing wastewater disposal basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410754253.8A CN104480765B (en) | 2014-12-11 | 2014-12-11 | Zero-emission reusing device for paper-making wastewater for fireworks paper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410754253.8A CN104480765B (en) | 2014-12-11 | 2014-12-11 | Zero-emission reusing device for paper-making wastewater for fireworks paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104480765A CN104480765A (en) | 2015-04-01 |
| CN104480765B true CN104480765B (en) | 2017-04-26 |
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| CN201410754253.8A Active CN104480765B (en) | 2014-12-11 | 2014-12-11 | Zero-emission reusing device for paper-making wastewater for fireworks paper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107905014B (en) * | 2017-11-17 | 2020-07-31 | 苏州博进生物技术有限公司 | Microbiological treatment method for waste chips generated by setting off fireworks and crackers |
| CN110981036B (en) * | 2020-01-06 | 2022-05-10 | 福建省群英箱聚印刷有限公司 | Environment-friendly corrugated box sewage treatment plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204356575U (en) * | 2014-12-11 | 2015-05-27 | 钟立福 | A kind of firework paper using paper making wastewater zero discharge reclamation set |
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| FR2717462A1 (en) * | 1994-03-15 | 1995-09-22 | Omnium Traitement Valorisa | Process and installation for the treatment of desanding products. |
| CN2797351Y (en) * | 2005-01-19 | 2006-07-19 | 冯太和 | Vertical equipment for removing mud and sand in waste water |
| CN103088689B (en) * | 2013-01-28 | 2014-10-08 | 钟立福 | Zero discharging and recycling technology for waste paper or raw stock 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 |
| CN203034299U (en) * | 2013-01-28 | 2013-07-03 | 钟立福 | Waste-paper or primary-pulp-plate paper-making wastewater zero-discharging and recycling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204356575U (en) * | 2014-12-11 | 2015-05-27 | 钟立福 | A kind of firework paper using paper making wastewater zero discharge reclamation set |
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