CN202072562U - Paper-making waste water reclaiming and treating system - Google Patents
Paper-making waste water reclaiming and treating system Download PDFInfo
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- CN202072562U CN202072562U CN2011201334162U CN201120133416U CN202072562U CN 202072562 U CN202072562 U CN 202072562U CN 2011201334162 U CN2011201334162 U CN 2011201334162U CN 201120133416 U CN201120133416 U CN 201120133416U CN 202072562 U CN202072562 U CN 202072562U
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Abstract
The utility model discloses a paper-making waste water reclaiming and treating system, which comprises a collection adjusting pool, a solid and liquid separating pool, a middle water pool, a reverse osmosis system, a lift pump, a water generating pump, a sludge pump and a pressurizing pump, wherein a solid and liquid separating ultrafiltration membrane device can be rotationally arranged in the solid and liquid separating pool and comprises a water generating pipe and a membrane. Negative pressure is formed in the water generating pipe of the solid and liquid separating ultrafiltration membrane device by using a water generating pump, and generated water in paper-making waste water flows into the water generating pipe through the membrane and is pumped out through the water generating pump, so the aim of separating slurry and the generated water is fulfilled; the reverse osmosis system is used for treating the generated water; and the treated water is discharged and reclaimed. The paper-making waste water reclaiming and treating system has a simple process and is convenient to operate simply; paper-making waste water resources are circularly used maximally; the aim of energy conservation and emission reduction is fulfilled; the reclaiming and treating efficiency is improved because the membrane is not easy to block; and the purity of the reclaimed slurry is high, so a very good reclaiming and treating effect is achieved.
Description
Technical field
The utility model relates to waste water reclamation treatment system art, refers in particular to a kind of paper waste recovery and processing system.
Background technology
In paper, can produce a large amount of paper wastes, contain a large amount of slurries in these paper wastes, can reclaim again after treatment and use, water storage coefficient (SS) and chemical oxygen demand (COD) (COD) are all higher in the paper waste, and the processing mode of the paper waste recovery and processing system of tradition is: paper waste → screen cloth → adjusting → precipitation or air supporting → A/O or catalytic oxidation → second pond → discharging.
Above-mentioned existing paper waste recovery and processing system structure, though can offer the effect that the user reclaims slurry, really has progressive, but when using, reality but finds still to have many deficiencies on himself structure and the use properties, cause existing paper waste recycling and processing device in practical application, fail to reach best result of use and task performance, now its shortcoming is summarized as follows: at first, the treatment process poor effect of the paper waste recovery and processing system of this tradition, on the one hand, its water that obtains can not be again with and directly efflux, the waste water source does not meet energy-conservation theory, on the other hand, the precipitation residue impurity that it obtains is many, does not have recovery value; Secondly, use more chemical substance and treatment facility in its recycling process, make the amount of consumption of drugs height, floor space is big; Moreover the microorganism of use is difficult to cultivate, and the manpower consumption is bigger.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of paper waste recovery and processing system, and it can effectively solve the problem of existing paper waste recovery and processing system to the paper waste poor processing effect.
Another purpose of the present utility model provides a kind of paper waste recovery and processing system, and can effectively solve existing paper waste recovery and processing system amount of consumption of drugs height, problem that floor space is big in treating processes.
For achieving the above object, the utility model adopts following technical scheme:
A kind of paper waste recovery and processing system includes the collection adjustment pond that is used to collect paper waste and simultaneously paper waste is carried out the PH adjustment, be used for slurry is separated and export the solid-liquid separation tank that produces water from water, be used to hold the intermediate pool of producing water, be used for producing the reverse osmosis system that water carries out desalination, be used for paper waste is adjusted the lift pump that the pond promoted and be injected into solid-liquid separation tank from collecting, be used for and produce water is injected into intermediate pool from solid-liquid separation tank product water pump, be used for the sludge pump that slurry is extracted out from solid-liquid separation tank and be used for to produce water is injected into reverse osmosis system from middle pond topping-up pump;
Be provided with solid-liquid separation ultra-filtration membrane device in this solid-liquid separation tank rotationally, this solid-liquid separation ultra-filtration membrane device includes water producing pipe and is arranged at the outer diaphragm of this water producing pipe;
The input terminus of this lift pump is communicated with to collect by first pipeline adjusts the pond, promotes delivery side of pump and is communicated with solid-liquid separation tank by second pipeline;
The input terminus of this product water pump is communicated with the output terminal of aforementioned water producing pipe by the 3rd pipeline, and the output terminal that produces water pump is communicated with intermediate pool by the 4th pipeline;
The input terminus of this sludge pump is by the inner bottom part of the 5th pipeline connection solid-liquid separation tank, and the mud delivery side of pump is communicated with extraneous by the 6th pipeline;
The input terminus of this topping-up pump is communicated with intermediate pool by the 7th pipeline, and the supercharging delivery side of pump is communicated with the input terminus of reverse osmosis system by the 8th pipeline.
As a kind of preferred version, described solid-liquid separation tank is a funnel type, and this solid-liquid separation ultra-filtration membrane device lateral is arranged at the top of solid-liquid separation tank.
As a kind of preferred version, the input terminus of described first pipeline extend into the collection adjustment pond from collecting the Chi Kou that adjusts the pond, the output terminal of this second pipeline stretches into the solid-liquid separation tank and is positioned at the top of aforementioned solid-liquid separation ultra-filtration membrane device from the Chi Kou of solid-liquid separation tank, the output terminal of the 4th pipeline stretches into the intermediate pool from the Chi Kou in middle pond, and the 5th pipeline reaches the solid-liquid separation tank from the outer bottom of solid-liquid separation tank.
As a kind of preferred version, be provided with control valve on described first pipeline, second pipeline, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline, the 7th pipeline and the 8th pipeline.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, produces water pump by utilizing, make the inside of the water producing pipe of solid-liquid separation ultra-filtration membrane device form negative pressure, product water in the paper waste flow in the water producing pipe by diaphragm and is produced water pump and extract out, realize the purpose of slurry and product water sepn, and cooperate and to utilize reverse osmosis system to handle back output reuse to producing water, technology is simple, and is easy and simple to handle, and make the paper waste resource obtain maximized recycle, energy-saving and emission-reduction; In addition, cooperate the diaphragm and the paper waste that utilize solid-liquid separation ultra-filtration membrane device to cut the brush friction, make that diaphragm is not easy to stop up, improved the efficient of recycling, and the slurry purity height that reclaims, reached good recycling effect.
Two, adopt solid-liquid separation ultra-filtration membrane device and reverse osmosis system paper waste to be handled by cooperating as nucleus equipment, on the one hand, do not need to use more chemical substance, reduced amount of consumption of drugs, also mustn't microorganism, removed the manpower consumption from, and the equipment that uses in the treating processes is less, floor space effectively reduces, and civil engineering costs also reduces relatively; On the other hand, the treating processes of this solid-liquid separation ultra-filtration membrane device and reverse osmosis system is physical treatment course, can not cause secondary pollution to water quality.
Three, by adopting solid-liquid separation ultra-filtration membrane device to be provided with rotationally to carry out solid-liquid separation, diaphragm is not easy to stop up, and makes that product water stable water outlet is reliable, and the higher slurry of also recyclable purity has improved the recycling quality to paper waste greatly.
For more clearly setting forth constitutional features of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the synoptic diagram of the preferred embodiment principle of work of the utility model.
The accompanying drawing identifier declaration:
10, collect adjustment pond 20, solid-liquid separation tank
30, intermediate pool 40, reverse osmosis system
50, solid-liquid separation ultra-filtration membrane device 51, water producing pipe
52, diaphragm 61, lift pump
62, produce water pump 63, sludge pump
64, topping-up pump 71, first pipeline
72, second pipeline 73, the 3rd pipeline
74, the 4th pipeline 75, the 5th pipeline
76, the 6th pipeline 77, the 7th pipeline
78, the 8th pipeline 80, control valve.
Embodiment:
Please refer to shown in Figure 1ly, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes and collect to adjust pond 10, solid-liquid separation tank 20, intermediate pool 30 and reverse osmosis system 40.
Wherein, this collection is adjusted pond 10 and is used to collect paper waste, the main component of this kind paper waste is slurry and water, because its water storage coefficient (SS) and chemical oxygen demand (COD) (COD) are all higher, need to add alkali (NaOH or other alkali) simultaneously it is carried out the PH adjustment.This solid-liquid separation tank 20 is used for product water is separated and exported to slurry from water, be provided with solid-liquid separation ultra-filtration membrane device 50 in this solid-liquid separation tank 20 rotationally, this solid-liquid separation ultra-filtration membrane device 50 includes water producing pipe 51 and the diaphragm 52 that is arranged at outside the water producing pipe 51, drive diaphragm 52 by these solid-liquid separation ultra-filtration membrane device 50 rotations and cut the brush friction with the waste water in the solid-liquid separation tank 20, make that producing water enters in the water producing pipe 51, slurry is deposited on the bottom of solid-liquid separation tank 20, realize solid-liquid separation with this, in addition, this solid-liquid separation tank 20 is a funnel type, and this solid-liquid separation ultra-filtration membrane device 50 is horizontally set at the top of solid-liquid separation tank 20.This intermediate pool 30 is used to hold the product water of separating from solid-liquid separation tank 20.This reverse osmosis system 40 is used for carrying out desalination to producing water, so that obtain purified water, with these purified water output reuses, the principle of work of this reverse osmosis system 40 is not described in detail in this principle of work to reverse osmosis system 40 for existing mature technology then.
And, further include lift pump 61, produce water pump 62, sludge pump 63 and topping-up pump 64.Wherein, this lift pump 61 is arranged to collect and adjusts between pond 10 and the solid-liquid separation tank 20, lift pump 61 is used for paper waste is promoted and be injected into solid-liquid separation tank 20, the input terminus of this lift pump 61 is communicated with to collect by first pipeline 71 adjusts pond 10, the input terminus of this first pipeline 71 extend into the collection adjustment pond 10 from collecting the Chi Kou that adjusts pond 10, the output terminal of this lift pump 61 is communicated with aforementioned solid-liquid separation tank 20 by second pipeline 72, and the output terminal of this second pipeline 72 extend into the solid-liquid separation tank 20 and is positioned at the top of aforementioned solid-liquid separation ultra-filtration membrane device 50 from the Chi Kou of solid-liquid separation tank 20.
This product water pump 62 is arranged between aforementioned solid-liquid separation tank 20 and the intermediate pool 30, the product water that product water pump 62 is used for separating from solid-liquid separation tank 20 is injected into intermediate pool 30, this input terminus that produces water pump 62 is communicated with the output terminal of aforementioned water producing pipe 51 by the 3rd pipeline 73, this output terminal that produces water pump 62 is communicated with intermediate pool 30, the four pipelines 74 by the 4th pipeline 74 output terminal extend into the intermediate pool 30 from the Chi Kou in middle pond 30.
This sludge pump 63 is arranged at outside the solid-liquid separation tank 20, this sludge pump 63 is used for the slurry of solid-liquid separation tank 20 bottoms is extracted out, the input terminus of sludge pump 63 is communicated with the inner bottom part of solid-liquid separation tank 20 by the 5th pipeline 75, the 5th pipeline 75 extend into the solid-liquid separation tank 20 from the outer bottom of solid-liquid separation tank 20, and the output terminal of sludge pump 63 is communicated with extraneous by the 6th pipeline 76.
This topping-up pump 64 is arranged between intermediate pool 30 and the reverse osmosis system 40, topping-up pump 64 is used for product water is injected into reverse osmosis system 40 with the supercharging form from middle pond 30, the input terminus of topping-up pump 64 is communicated with intermediate pool 30 by the 7th pipeline 77, and the output terminal of topping-up pump 64 is communicated with the input terminus of reverse osmosis system 40 by the 8th pipeline 78.
In addition, be provided with control valve 80 on this first pipeline 71, second pipeline 72, the 3rd pipeline 73, the 3rd pipeline 74, the 5th pipeline 75, the 6th pipeline 76, the 7th pipeline 77 and the 8th pipeline 78, those control valves 80 are used for the flow of corresponding each pipeline of control.
The principle of work that present embodiment is described in detail in detail is as follows:
The principle of work of present embodiment is very simple, as shown in Figure 1, at first, paper waste is injected into collection adjusts in the pond 10, adds alkali (NaOH or other alkali) simultaneously, paper waste is adjusted to the into the most suitable pH value of solid-liquid separation ultra-filtration membrane device 50.Then, paper waste is injected in the solid-liquid separation tank 20 under the effect of lift pump 61, in solid-liquid separation tank 20, make the inside of water producing pipe 51 form negative pressure by producing water pump 62, and drive diaphragm 52 by 50 rotations of this solid-liquid separation ultra-filtration membrane device and constantly cut the brush friction with liquid, make that with this producing water constantly flow in the water producing pipe 51, slurry then is deposited on the bottom of solid-liquid separation tank 20, realizes solid-liquid separation with this.Then, this slurry is drawn out of under the effect of sludge pump 63, and available mechanical grille is recycled it, and simultaneously, the product water that enters in the water producing pipe 51 is re-introduced in the intermediate pool 30 under the effect of producing water pump 62.Then, under the effect of topping-up pump 64, the form of the product water in the intermediate pool 30 with supercharging is injected in the reverse osmosis system 40, utilize 40 pairs of reverse osmosis systems to produce water and carry out desalting treatment, to reduce conductivity of waste water, water outlet can be back to use on the production line, waste water resource is fully used, energy-saving and emission-reduction.
Design focal point of the present utility model is: at first, produce water pump by utilizing, make the inside of the water producing pipe of solid-liquid separation ultra-filtration membrane device form negative pressure, product water in the paper waste flow in the water producing pipe by diaphragm and quilt product water pump is extracted out, realizes the purpose of slurry and product water sepn, and cooperation utilizes reverse osmosis system to handle back output reuse to producing water, technology is simple, easy and simple to handle, and make the paper waste resource obtain maximized recycle, energy-saving and emission-reduction; In addition, cooperate the diaphragm and the paper waste that utilize solid-liquid separation ultra-filtration membrane device to cut the brush friction, make that diaphragm is not easy to stop up, improved the efficient of recycling, and the slurry purity height that reclaims, reached good recycling effect.Secondly, adopt solid-liquid separation ultra-filtration membrane device and reverse osmosis system paper waste to be handled by cooperating as nucleus equipment, on the one hand, do not need to use more chemical substance, reduced amount of consumption of drugs, also mustn't microorganism, removed the manpower consumption from, and the equipment that uses in the treating processes is less, and floor space effectively reduces, and civil engineering costs also reduces relatively; On the other hand, the treating processes of this solid-liquid separation ultra-filtration membrane device and reverse osmosis system is physical treatment course, can not cause secondary pollution to water quality.Moreover, being provided with rotationally to carry out solid-liquid separation by adopting solid-liquid separation ultra-filtration membrane device, diaphragm is not easy to stop up, and makes that product water stable water outlet is reliable, and the higher slurry of also recyclable purity has improved the recycling quality to paper waste greatly.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. a paper waste recovery and processing system is characterized in that: include the collection adjustment pond that is used to collect paper waste and simultaneously paper waste is carried out the PH adjustment, be used for slurry is separated and export the solid-liquid separation tank that produces water from water, be used to hold the intermediate pool of producing water, be used for producing the reverse osmosis system that water carries out desalination, be used for paper waste is adjusted the lift pump that the pond promoted and be injected into solid-liquid separation tank from collecting, be used for and produce water is injected into intermediate pool from solid-liquid separation tank product water pump, be used for the sludge pump that slurry is extracted out from solid-liquid separation tank and be used for to produce water is injected into reverse osmosis system from middle pond topping-up pump;
Be provided with solid-liquid separation ultra-filtration membrane device in this solid-liquid separation tank rotationally, this solid-liquid separation ultra-filtration membrane device includes water producing pipe and is arranged at the outer diaphragm of this water producing pipe;
The input terminus of this lift pump is communicated with to collect by first pipeline adjusts the pond, promotes delivery side of pump and is communicated with solid-liquid separation tank by second pipeline;
The input terminus of this product water pump is communicated with the output terminal of aforementioned water producing pipe by the 3rd pipeline, and the output terminal that produces water pump is communicated with intermediate pool by the 4th pipeline;
The input terminus of this sludge pump is by the inner bottom part of the 5th pipeline connection solid-liquid separation tank, and the mud delivery side of pump is communicated with extraneous by the 6th pipeline;
The input terminus of this topping-up pump is communicated with intermediate pool by the 7th pipeline, and the supercharging delivery side of pump is communicated with the input terminus of reverse osmosis system by the 8th pipeline.
2. paper waste recovery and processing system according to claim 1 is characterized in that: described solid-liquid separation tank is a funnel type, and this solid-liquid separation ultra-filtration membrane device lateral is arranged at the top of solid-liquid separation tank.
3. paper waste recovery and processing system according to claim 1, it is characterized in that: the input terminus of described first pipeline extend into the collection adjustment pond from collecting the Chi Kou that adjusts the pond, the output terminal of this second pipeline stretches into the solid-liquid separation tank and is positioned at the top of aforementioned solid-liquid separation ultra-filtration membrane device from the Chi Kou of solid-liquid separation tank, the output terminal of the 4th pipeline stretches into the intermediate pool from the Chi Kou in middle pond, and the 5th pipeline reaches the solid-liquid separation tank from the outer bottom of solid-liquid separation tank.
4. paper waste recovery and processing system according to claim 1 is characterized in that: be provided with control valve on described first pipeline, second pipeline, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline, the 7th pipeline and the 8th pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201334162U CN202072562U (en) | 2011-04-29 | 2011-04-29 | Paper-making waste water reclaiming and treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201334162U CN202072562U (en) | 2011-04-29 | 2011-04-29 | Paper-making waste water reclaiming and treating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202072562U true CN202072562U (en) | 2011-12-14 |
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ID=45110669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201334162U Expired - Fee Related CN202072562U (en) | 2011-04-29 | 2011-04-29 | Paper-making waste water reclaiming and treating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202072562U (en) |
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2011
- 2011-04-29 CN CN2011201334162U patent/CN202072562U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20140429 |