CN206680343U - A kind of papermaking wastewater treatment system for reducing solid waste discharge - Google Patents
A kind of papermaking wastewater treatment system for reducing solid waste discharge Download PDFInfo
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- CN206680343U CN206680343U CN201720280363.4U CN201720280363U CN206680343U CN 206680343 U CN206680343 U CN 206680343U CN 201720280363 U CN201720280363 U CN 201720280363U CN 206680343 U CN206680343 U CN 206680343U
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Abstract
The utility model discloses a kind of papermaking wastewater treatment system for reducing solid waste discharge, belong to clean paper making technical field, the paper waste reason system includes wastewater holding chamber, wastewater holding chamber is connected to debris accumulator tank and Waste Water Centralized pond by pipeline, wastewater holding chamber and debris accumulator tank, grid device is installed on the pipeline of Waste Water Centralized pond connection, Waste Water Centralized pond is connected to fiber recovery groove and wastewater discharge device by pipeline, Waste Water Centralized pond and the fiber recovery groove, inclined wire device is installed on the pipeline of wastewater discharge device connection, the spoil disposal end of wastewater discharge device is connected with the quenched pond of sludge by pipeline, the quenched pond of sludge is connected with filter press by pipeline, the mud cake that filter press press filtration is formed is delivered to power plant.Papermaking wastewater treatment system of the present utility model can reduce the discharge of solid waste, while make full use of solid waste to produce electric energy.
Description
Technical field
The utility model belongs to clean paper making technical field, more particularly to a kind of paper waste for reducing solid waste discharge
Processing system.
Background technology
At present, paper making equipment papermaking generally require by pulping, defibrination, stream starch, manufacture paper with pulp, squeeze, dry and press polish after
Paper can be made.Caused waste water carries debris, fiber and sludge in paper-making process, if directly discharging, can not only pollute ring
Border, and also result in the waste of organic principle in fiber and debris.
Existing method of wastewater treatment has following several：
1) Physical：Debris in waste water is adsorbed, filtered, poly- rich product of wadding a quilt with cotton, does not change the chemical characteristic of pollutant,
Mainly there are absorption method, flocculence, semi-transparent embrane method etc.；
2) chemical oxidization method：Using oxidant under certain condition, by the oxidation operation in waste water into inorganic matter, so that
Have the function that to remove COD (chemical oxygen demand), conventional method has oxidizing process, catalytic oxidation, advanced chemical oxidation, electricity
Chemical oxidization method；
3) biological method：Be broadly divided into two kinds of aerobe method and anaerobic biological process, using the vital movement of microorganism come
Organic pollution in degraded and removal water body.
Because content of organics is high in paper waste, composition is complex, and the waste water scale of construction is big, can not solely use physics
Method, chemical oxidization method or bioanalysis, the integrated approach that generally can all take physics, chemistry and biofacies to combine.By using thing
Reason method is sieved to remove big solid waste and sludge in waste water, is had by the major part in chemically react rich product or removal waste water
Machine thing, low density wastewater is handled finally by biodegradable method.The shortcomings that such a method is that caused a large amount of solid wastes need subsequently
Processing.
Utility model content
The utility model aims to overcome that the shortcomings of the prior art, and provides a kind of papermaking for reducing solid waste discharge
Waste Water Treatment, the papermaking wastewater treatment system can reduce the discharge of solid waste, while make full use of solid waste to produce
Electric energy.
To achieve the above object, the technical scheme that the utility model is taken is：A kind of paper waste for reducing solid waste discharge
Reason system, including wastewater holding chamber, the wastewater holding chamber are connected to debris accumulator tank and Waste Water Centralized pond by pipeline,
Grid device is installed on the pipeline that the wastewater holding chamber is connected with the debris accumulator tank, the Waste Water Centralized pond, it is described
Waste Water Centralized pond is connected to fiber recovery groove and wastewater discharge device, the Waste Water Centralized pond and the fiber by pipeline
Inclined wire device is installed on the pipeline that accumulator tank, the wastewater discharge device connect, the spoil disposal end of the wastewater discharge device leads to
Piping is connected with the quenched pond of sludge, and the quenched pond of sludge is connected with filter press by pipeline, and the filter press is used in the future
Mud cake is formed from the sludge press filtration in the quenched pond of sludge, the mud cake is delivered to power plant.
Waste water in wastewater holding chamber is after grid device sieves, and big solid waste is transported in debris accumulator tank, grid
Waste water after device screening is transported in Waste Water Centralized pond；The waste water in Waste Water Centralized pond is after the screening of inclined wire device, fiber conveying
Into fiber recovery groove, the waste water after the screening of inclined wire device is transported in wastewater discharge device；The sludge of wastewater discharge device is defeated
The quenched pond of sludge to be delivered to, is delivered to filter press after well mixed again, filter press carries out press filtration, dehydration to sludge and produces mud cake,
Mud cake is delivered to power plant, burns, generates electricity together with after coal mixing.The discharge of solid waste was so both reduced, and can produces electric energy.
As the improvement of above-mentioned technical proposal, the wastewater discharge device include be sequentially connected by pipeline reaction tank,
Preliminary sedimentation tank, regulating reservoir, biochemistry pool and second pond, the spoil disposal end of the preliminary sedimentation tank are connected with the quenched pond of the sludge by pipeline.
Waste water after the screening of inclined wire device is delivered in reaction tank, and reaction tank adds medicament, waste water and medicine after stirring
Coagulating occurs through in pipeline to preliminary sedimentation tank for agent；The sludge of preliminary sedimentation tank is delivered in sludge conditioning pond, preliminary sedimentation tank
Waste water is continued on in regulating reservoir, and regulating reservoir primarily serves the effect of regulating pondage, balanced water quality, to ensure system operation
Continuity and balance；The waste water of regulating reservoir is delivered in biochemistry pool, and the organic matter in waste water is in microorganism decomposition reagentia
Under be able to fully degraded, to ensure that degraded is abundant, the waste water of biochemistry pool needs to carry out Air Exposure；Waste water is finally defeated in biochemistry pool
Deliver in second pond, realize mud-water separation, make waste water clarification and qualified discharge.
Further improved as above-mentioned technical proposal, the spoil disposal end of the second pond connects the sludge by pipeline and adjusted
Matter pond.Sludge caused by second pond is transported in the quenched pond of sludge, is delivered to filter press after well mixed again, carry out press filtration,
Dewater treatment.
As the improvement of above-mentioned technical proposal, the mud cake aridity is 40%~50%.Aridity is 40~50%
Mud cake is delivered to power plant, burns, generates electricity together with after coal mixing.
Enter as above-mentioned technical proposal and more improve to a step, the debris accumulator tank reclaims big solid waste, described big solid
Body waste delivery to the power plant, big solid waste burns together with after coal mixing, generated electricity.
Enter as above-mentioned technical proposal and more improve to a step, the fiber recovery groove is connected with stock tank by pipeline.Match somebody with somebody
Stock tank can recycle fiber, continue the paper that the quality of production requires relatively low.
The beneficial effects of the utility model are：Papermaking wastewater treatment system of the present utility model reclaims inclined wire device
Fiber is used for the relatively low paper of workmanship；The big solid waste that grid device reclaims is sent to power plant's burning, generated electricity；To just it sink
Sludge caused by pond and second pond is compressed into the mud cake that aridity is 40%~50%, is then sent through power plant and burns, generates electricity.So may be used
The discharge of solid waste secondary pollution is reduced, while produces electric energy again.
Brief description of the drawings
Fig. 1 is a kind of structure of embodiment of the papermaking wastewater treatment system of reduction solid waste discharge described in the utility model
Schematic diagram；
Wherein, 1, wastewater holding chamber, 2, grid device, 3, Waste Water Centralized pond, 4, inclined wire device, 5, reaction tank, 6, just heavy
Pond, 7, regulating reservoir, 8, biochemistry pool, 9, second pond, 10, the quenched pond of sludge, 11, filter press, 12, power plant, 13, fiber recovery groove,
14th, with stock tank, 15, debris accumulator tank.
Embodiment
For the purpose of this utility model, technical scheme and advantage is better described, below in conjunction with specific embodiment and attached
The utility model is described in further detail for figure.
The paper waste reason system described in the utility model for reducing solid waste discharge, as shown in figure 1, including wastewater holding chamber
1, the wastewater holding chamber 1 is connected to debris accumulator tank 15 and Waste Water Centralized pond 3, the wastewater holding chamber 1 by pipeline
Grid device 2, the Waste Water Centralized pond 3 are installed on the pipeline being connected with the debris accumulator tank 15, the Waste Water Centralized pond 3
Fiber recovery groove 13 and wastewater discharge device, the Waste Water Centralized pond 3 and the fiber recovery groove are connected to by pipeline
13rd, inclined wire device 4 is installed on the pipeline of the wastewater discharge device connection, the spoil disposal end of the wastewater discharge device passes through pipe
Road is connected with the quenched pond 10 of sludge, and the quenched pond 10 of sludge is connected with filter press 11 by pipeline, and the filter press 11 is used for
Sludge press filtration from the quenched pond 10 of sludge is formed into mud cake, the mud cake is delivered to power plant 12.
The wastewater discharge device includes reaction tank 5, and medicament is added in reaction tank 5, and the waste water after stirring is with medicament through pipe
Road is delivered in the preliminary sedimentation tank 6, and coagulating occurs；Preliminary sedimentation tank 6 is connected to regulating reservoir 7 by pipeline and sludge is adjusted
Matter pond 10, regulating reservoir 7 primarily serve the effect of regulating pondage, balanced water quality, and regulating reservoir 7 connects biochemistry pool 8 by pipeline, biochemical
Microorganism in pond 8 is decomposed to the organic matter in waste water, and biochemistry pool 8 is connected with second pond 9 by pipeline, second pond 9
Spoil disposal end connects sludge quenched pond 10 by pipeline, and preliminary sedimentation tank 6 and second pond 9 realize mud-water separation, waste water is clarified and up to standard
Discharge.
Mud cake aridity caused by the filter press 11 is 40%~50%, and mud cake is delivered to power plant 12, after being mixed with coal
Burn, generate electricity together.The big solid waste of debris accumulator tank 15 is delivered to power plant 12, burns, generates electricity together with after coal mixing.It is fine
Dimension accumulator tank 13 is connected with stock tank 14 by pipeline, and fiber can be recycled with stock tank 14, continue quality of production requirement compared with
Low paper.
Finally, it should be noted that above example is illustrating the technical solution of the utility model rather than to this practicality
The limitation of novel protected scope, although being explained in detail with reference to preferred embodiment to the utility model, the common skill of this area
Art personnel, which should be appreciated that, can modify to the technical solution of the utility model or replace on an equal basis, without departing from this practicality
The spirit and scope of new technique scheme.
Claims (6)
- A kind of 1. papermaking wastewater treatment system for reducing solid waste discharge, it is characterised in that including wastewater holding chamber, the waste water storage Deposit pond and debris accumulator tank and Waste Water Centralized pond are connected to by pipeline, the wastewater holding chamber and the debris accumulator tank, Grid device is installed on the pipeline of the Waste Water Centralized pond connection, the Waste Water Centralized pond is connected to fiber by pipeline Accumulator tank and wastewater discharge device, the pipe that the Waste Water Centralized pond is connected with the fiber recovery groove, the wastewater discharge device Inclined wire device is installed, the spoil disposal end of the wastewater discharge device is connected with the quenched pond of sludge, the sludge by pipeline on road Quenched pond is connected with filter press by pipeline, and the filter press is used to the sludge press filtration from the quenched pond of sludge forming mud cake, The mud cake is delivered to power plant.
- 2. papermaking wastewater treatment system as claimed in claim 1, it is characterised in that the wastewater discharge device includes passing through pipe Reaction tank, preliminary sedimentation tank, regulating reservoir, biochemistry pool and the second pond that road is sequentially connected, the spoil disposal end of the preliminary sedimentation tank are connected by pipeline It is connected to the quenched pond of the sludge.
- 3. papermaking wastewater treatment system as claimed in claim 2, it is characterised in that the spoil disposal end of the second pond passes through pipeline Connect the quenched pond of the sludge.
- 4. the papermaking wastewater treatment system as described in any one of claims 1 to 3, it is characterised in that the aridity of the mud cake For 40%~50%.
- 5. papermaking wastewater treatment system as claimed in claim 3, it is characterised in that the debris accumulator tank reclaims big solid and given up Thing, the big solid waste are delivered to the power plant.
- 6. papermaking wastewater treatment system as claimed in claim 5, it is characterised in that the fiber recovery groove is connected by pipeline Have and match somebody with somebody stock tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280363.4U CN206680343U (en) | 2017-03-22 | 2017-03-22 | A kind of papermaking wastewater treatment system for reducing solid waste discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280363.4U CN206680343U (en) | 2017-03-22 | 2017-03-22 | A kind of papermaking wastewater treatment system for reducing solid waste discharge |
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| CN206680343U true CN206680343U (en) | 2017-11-28 |
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| CN201720280363.4U Active CN206680343U (en) | 2017-03-22 | 2017-03-22 | A kind of papermaking wastewater treatment system for reducing solid waste discharge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746382A (en) * | 2017-03-22 | 2017-05-31 | 亚太森博(广东)纸业有限公司 | A kind of papermaking wastewater treatment system and its operating method for reducing solid waste discharge |
| CN114804538A (en) * | 2022-05-19 | 2022-07-29 | 山东合创新材料有限公司 | Sludge recycling process of primary sedimentation tank for manufacturing bobbin paper |
-
2017
- 2017-03-22 CN CN201720280363.4U patent/CN206680343U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746382A (en) * | 2017-03-22 | 2017-05-31 | 亚太森博(广东)纸业有限公司 | A kind of papermaking wastewater treatment system and its operating method for reducing solid waste discharge |
| CN114804538A (en) * | 2022-05-19 | 2022-07-29 | 山东合创新材料有限公司 | Sludge recycling process of primary sedimentation tank for manufacturing bobbin paper |
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