CN205313353U - Papermaking mud utilization system - Google Patents
Papermaking mud utilization system Download PDFInfo
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- CN205313353U CN205313353U CN201521116569.0U CN201521116569U CN205313353U CN 205313353 U CN205313353 U CN 205313353U CN 201521116569 U CN201521116569 U CN 201521116569U CN 205313353 U CN205313353 U CN 205313353U
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- paper mill
- mill sludge
- mud
- utilization system
- sludge
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Abstract
The utility model discloses a papermaking mud utilization system, its technical scheme main points are that it includes the first heavy pond that is used for papermaking sewage treatment, a storage pool for being directed at the papermaking mud after the sediment is saved, a pulping device for being directed at papermaking mud mixes with other raw materialss, a mix the pond for being directed at stir papermaking mud after garrulous and save the mixture, a mud board former for being directed at the formation product is handled to papermaking mud after the mixture, and be used for carrying out the dry mud plate voltage press for extracting juice drying device of hot pressing to fashioned mud board, the feed end of mud board former is provided with the elevated tank, mixes to set up between pond and the elevated tank and carries the material device, carries the material device and will mix that the papermaking mud after the mixture rises to in the elevated tank in the pond. The utility model discloses a papermaking mud utilization system can reutilization papermaking mud, avoids the harm influence of papermaking mud to the environment.
Description
Technical field
This utility model relates to a kind of paper technology, and in particular, it relates to a kind of paper mill sludge resource utilization system.
Background technology
In various paper pulp and paper manufacturing process, due to production technology problem, all can form substantial amounts of solid waste paper mill sludge, in paper mill sludge, also have the solute of all kinds of chemicals containing fiber fines, after adding the heavy process of flocculant thing through sewage disposal system, create paper mill sludge.
Paper mill sludge is a kind of garbage for product, it is impossible to being back to product manufacturing, then general processing method is: a, landfill. Paper mill sludge landfill is a kind of commonplace processing mode, it is simply that be 10%-15% by paper mill sludge through further dehydration to mass dryness fraction, mud is transported to wild country, deserted mountain and fills, and the method will result in the pollution of natural soils environment; B, burning. Due to containing Plant fiber and part papermaking chemical product in paper mill sludge, it has the calorific value of about 2000 kilocalories, therefore burning disposal can be carried out, but paper mill sludge is before burning, have to pass through further by squeezing or hot air drying, when mud mass dryness fraction is brought up to more than 45%, just can mix in coal and do fuel or need other fuel to help mud to burn, recovery section heat energy. C, making fertilizer. The method be undertaken mud fermenting, drying and processing and it needs to can do after the fertile mineral of agriculture is mixed in proportion with other just can as fertilizer, and quality stability is poor. D, carry out recycling. It is exactly that paper mill sludge is fabricated to mud plate or three-dimensional layered product, as packaging vibration-damping, ornament materials etc., thus realizing the recycling of paper mill sludge, it is possible to effectively prevent the environmental problems such as the soil because landfill, burning bring, air pollution.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide one can utilize paper mill sludge by secondary, it is to avoid the paper mill sludge paper mill sludge resource utilization system on the harm impact of environment.
For achieving the above object, this utility model provides following technical scheme: a kind of paper mill sludge resource utilization system, it includes the preliminary sedimentation tank for Sewage, for the storage pool to the paper mill sludge storage after precipitation, for the pulping device that paper mill sludge is mixed with other raw materials, for the paper mill sludge after blending being carried out the mixing pit of storage mixing, the sludge plate forming device of product is formed for mixed paper mill sludge being carried out process, and for the mud plate of molding being carried out the mud plate squeezing drying device of hot-pressing drying, the feed end of described sludge plate forming device is provided with head tank, arrange between mixing pit and head tank and carry material device, carry material device to be risen in head tank by paper mill sludge mixed in mixing pit.
This utility model is further arranged to: described pulping device is centrifugal rotor drum.
This utility model is further arranged to: be communicated with sewage backflow system between described sludge plate forming device and preliminary sedimentation tank.
This utility model is further arranged to: described sludge plate forming device includes couch roll, transporter, vaccum dewatering box, pressure roller, described couch roll is located close to the side of head tank, transporter is for carrying the paper mill sludge on couch roll, vaccum dewatering box is positioned at below couch roll for paper mill sludge is carried out first processed, and vaccum dewatering box connection sewage backflow system, the paper mill sludge on transporter is carried out second dehydration by pressure roller.
This utility model is further arranged to: the surface of described pressure roller is provided with groove in the axial direction, is provided with elastic cutting line in described groove.
This utility model is further arranged to: the conveyer belt on described transporter is the absorption band for adsorbing paper mill sludge.
This utility model is further arranged to: described mud plate squeezing drying device includes the body, the heater being arranged in body that are vertically arranged and is arranged on the hydraulic cylinder on the downside of heater, described heater includes top board and base plate and the clad steel silk screen being arranged between top board and base plate, being used for the mud plate after placing molding between clad steel silk screen, top board and base plate are used for heating.
This utility model is further arranged to: all arranges in coil pass in described top board and steel plate, passes into high-temperature steam in coil pass.
This utility model is further arranged to: be provided with multiple heater being stacked with in described body.
This utility model has an advantage that and passes through preliminary sedimentation tank, storage pool, pulping device, mixing pit, cooperation between sludge plate forming device and mud plate squeezing drying device, make it possible to paper mill sludge is carried out recycling, avoid the paper mill sludge secondary pollution to environment, and the level of resources utilization can be improved, avoid causing the wasting of resources, make it possible to paper mill sludge is carried out first processed by arranging vaccum dewatering box, paper mill sludge can be carried out second dehydration process by arranging pressure roller, make it possible to paper mill sludge is further dried, by arranging sewage backflow system, make it possible to the sewage after dehydration is collected and is back to preliminary sedimentation tank, the paper mill sludge remained after making dehydration carries out flocculation sediment and again recycles, by arranging elastic cutting line, make it possible to facilitate workman that the mud plate produced is cut off, make to improve work task efficiency, make it possible to paper mill sludge is carried out repeatedly stacking by adsorbing the setting of band, mud plate is made to reach predetermined thickness, the process of drying device is squeezed by mud plate, the drying efficiency of mud plate can be improved, and can the hardness of mud plate and toughness further by squeezing, mud plate moisture in dry run can be improved by the setting of clad steel silk screen to distribute, it is that coil pipe is arranged by top board and base plate, make it possible to the thermally equivalent efficiency being heated and can being effectively improved top board by steam with base plate.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of a kind of paper mill sludge resource utilization system of this utility model;
Fig. 2 is the structural representation of the sludge plate forming device of a kind of paper mill sludge resource utilization system of this utility model;
Fig. 3 is the roller structure schematic diagram of the sludge plate forming device of a kind of paper mill sludge resource utilization system of this utility model;
Fig. 4 is the structural representation of the mud plate squeezing drying device of a kind of paper mill sludge resource utilization system of this utility model.
In figure: 1, preliminary sedimentation tank; 2, storage pool; 3, pulping device; 4, mixing pit; 5, sludge plate forming device; 6, mud plate squeezing drying device; 7, head tank; 8, sewage backflow system; 9, couch roll; 10, transporter; 11, vaccum dewatering box; 12, pressure roller; 13, groove; 14, elastic cutting line; 15, body; 16, heater; 17, hydraulic cylinder; 18, top board; 19, base plate; 20, clad steel silk screen.
Detailed description of the invention
Shown in 4, a kind of paper mill sludge resource utilization system of the present embodiment, it includes the preliminary sedimentation tank 1 for Sewage, for the storage pool 2 to the paper mill sludge storage after precipitation, for the pulping device 3 that paper mill sludge is mixed with other raw materials, for the paper mill sludge after blending being carried out the mixing pit 4 of storage mixing, the sludge plate forming device 5 of product is formed for mixed paper mill sludge being carried out process, and for the mud plate of molding being carried out the mud plate squeezing drying device 6 of hot-pressing drying, the feed end of described sludge plate forming device 5 is provided with head tank 7, arrange between mixing pit 4 and head tank 7 and carry material device, carry material device to be risen in head tank 7 by mixed paper mill sludge in mixing pit 4.
Described pulping device 3 is centrifugal rotor drum, is communicated with sewage backflow system 8 between described sludge plate forming device 5 and preliminary sedimentation tank 1.
Described sludge plate forming device 5 includes couch roll 9, transporter 10, vaccum dewatering box 11, pressure roller 12, described couch roll 9 is located close to the side of head tank 7, transporter 10 is for carrying the paper mill sludge on couch roll 9, vaccum dewatering box 11 is positioned at below couch roll 9 for paper mill sludge is carried out first processed, and vaccum dewatering box 11 connects sewage backflow system 8, paper mill sludge on transporter 10 is carried out second dehydration by pressure roller 12, the surface of described pressure roller 12 is provided with groove 13 in the axial direction, elastic cutting line 14 it is provided with in described groove 13, conveyer belt on described transporter 10 is the absorption band for adsorbing paper mill sludge.
Described mud plate squeezing drying device 6 includes the body 15, the heater 16 being arranged in body 15 that are vertically arranged and is arranged on the hydraulic cylinder 17 on the downside of heater 16, described heater 16 includes top board 18 and base plate 19 and the clad steel silk screen 20 being arranged between top board 18 and base plate 19, being used for the mud plate after placing molding between clad steel silk screen 20, top board 18 and base plate 19 are used for heating.
All arrange in coil pass in described top board 18 and steel plate, pass into high-temperature steam in coil pass, in described body 15, be provided with multiple heater 16 being stacked with.
By adopting technique scheme, by preliminary sedimentation tank 1, storage pool 2, pulping device 3, mixing pit 4, cooperation between sludge plate forming device 5 and mud plate squeezing drying device 6, make it possible to paper mill sludge is carried out recycling, avoid the paper mill sludge secondary pollution to environment, and the level of resources utilization can be improved, avoid causing the wasting of resources, make it possible to paper mill sludge is carried out first processed by arranging vaccum dewatering box 11, paper mill sludge can be carried out second dehydration process by arranging pressure roller 12, make it possible to paper mill sludge is further dried, by arranging sewage backflow system 8, make it possible to be collected and be back to preliminary sedimentation tank 1 to the sewage after dehydration, the paper mill sludge remained after making dehydration carries out flocculation sediment and again recycles, by arranging elastic cutting line 14, make it possible to facilitate workman that the mud plate produced is cut off, make to improve work task efficiency, make it possible to paper mill sludge is carried out repeatedly stacking by adsorbing the setting of band, mud plate is made to reach predetermined thickness, the process of drying device 6 is squeezed by mud plate, the drying efficiency of mud plate can be improved, and can the hardness of mud plate and toughness further by squeezing, mud plate moisture in dry run can be improved by the setting of clad steel silk screen 20 to distribute, arranged for coil pipe with base plate 19 by top board 18, make it possible to the thermally equivalent efficiency being heated and can being effectively improved top board 18 by steam with base plate 19.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model. It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1.A kind ofPaper mill sludge resource utilization system, it is characterized in that: it includes the preliminary sedimentation tank for Sewage, for the storage pool to the paper mill sludge storage after precipitation, for the pulping device that paper mill sludge is mixed with other raw materials, for the paper mill sludge after blending being carried out the mixing pit of storage mixing, the sludge plate forming device of product is formed for mixed paper mill sludge being carried out process, and for the mud plate of molding being carried out the mud plate squeezing drying device of hot-pressing drying, the feed end of described sludge plate forming device is provided with head tank, arrange between mixing pit and head tank and carry material device, carry material device to be risen in head tank by paper mill sludge mixed in mixing pit.
2. a kind of paper mill sludge resource utilization system according to claim 1, it is characterised in that: described pulping device is centrifugal rotor drum.
3. a kind of paper mill sludge resource utilization system according to claim 1, it is characterised in that: it is communicated with sewage backflow system between described sludge plate forming device and preliminary sedimentation tank.
4. a kind of paper mill sludge resource utilization system according to claim 1, it is characterized in that: described sludge plate forming device includes couch roll, transporter, vaccum dewatering box, pressure roller, described couch roll is located close to the side of head tank, transporter is for carrying the paper mill sludge on couch roll, vaccum dewatering box is positioned at below couch roll for paper mill sludge is carried out first processed, and vaccum dewatering box connection sewage backflow system, the paper mill sludge on transporter is carried out second dehydration by pressure roller.
5. a kind of paper mill sludge resource utilization system according to claim 4, it is characterised in that: the surface of described pressure roller is provided with groove in the axial direction, is provided with elastic cutting line in described groove.
6. a kind of paper mill sludge resource utilization system according to claim 4, it is characterised in that: the conveyer belt on described transporter is the absorption band for adsorbing paper mill sludge.
7. a kind of paper mill sludge resource utilization system according to claim 1, it is characterized in that: described mud plate squeezing drying device includes the body, the heater being arranged in body that are vertically arranged and is arranged on the hydraulic cylinder on the downside of heater, described heater includes top board and base plate and the clad steel silk screen being arranged between top board and base plate, being used for the mud plate after placing molding between clad steel silk screen, top board and base plate are used for heating.
8. a kind of paper mill sludge resource utilization system according to claim 7, it is characterised in that: all arrange in coil pass in described top board and steel plate, in coil pass, pass into high-temperature steam.
9. a kind of paper mill sludge resource utilization system according to claim 7, it is characterised in that: it is provided with multiple heater being stacked with in described body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521116569.0U CN205313353U (en) | 2015-12-29 | 2015-12-29 | Papermaking mud utilization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521116569.0U CN205313353U (en) | 2015-12-29 | 2015-12-29 | Papermaking mud utilization system |
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| CN205313353U true CN205313353U (en) | 2016-06-15 |
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| CN201521116569.0U Active CN205313353U (en) | 2015-12-29 | 2015-12-29 | Papermaking mud utilization system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077028A (en) * | 2016-06-20 | 2016-11-09 | 许昌中亚工业智能装备股份有限公司 | A kind of waste sludge from paper mill retracting device |
| CN106927654A (en) * | 2015-12-29 | 2017-07-07 | 浙江鑫丰特种纸业股份有限公司 | A kind of paper mill sludge resource utilization system and its method |
| CN107974872A (en) * | 2017-10-18 | 2018-05-01 | 建宁县恒源节能环保科技有限公司 | The manufacture craft of environment-friendly paperboard |
-
2015
- 2015-12-29 CN CN201521116569.0U patent/CN205313353U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927654A (en) * | 2015-12-29 | 2017-07-07 | 浙江鑫丰特种纸业股份有限公司 | A kind of paper mill sludge resource utilization system and its method |
| CN106077028A (en) * | 2016-06-20 | 2016-11-09 | 许昌中亚工业智能装备股份有限公司 | A kind of waste sludge from paper mill retracting device |
| CN106077028B (en) * | 2016-06-20 | 2018-02-27 | 许昌中亚工业智能装备股份有限公司 | A kind of waste sludge from paper mill retracting device |
| CN107974872A (en) * | 2017-10-18 | 2018-05-01 | 建宁县恒源节能环保科技有限公司 | The manufacture craft of environment-friendly paperboard |
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