CN203569380U - Improved white water recycling machine - Google Patents

Improved white water recycling machine Download PDF

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Publication number
CN203569380U
CN203569380U CN201320680091.9U CN201320680091U CN203569380U CN 203569380 U CN203569380 U CN 203569380U CN 201320680091 U CN201320680091 U CN 201320680091U CN 203569380 U CN203569380 U CN 203569380U
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China
Prior art keywords
white water
pure
water
turbid
pond
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CN201320680091.9U
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Chinese (zh)
Inventor
李文斌
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Dongguan Lee and Man Paper Manufacturing Co Ltd
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Dongguan Lee and Man Paper Manufacturing Co Ltd
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Priority to CN201320680091.9U priority Critical patent/CN203569380U/en
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Abstract

The utility model relates to the technical field of pulp filter equipment, in particular to an improved white water recycling machine. The improved white water recycling machine comprises a white water pool, a vacuum filter, a turbid white water pool, a clean white water pool and an ultra-clean white water pool, wherein a filtering disc of the vacuum filter is a filter-bag-free fan-shaped disc, the surface of a screen sheet of the filter-bag-free fan-shaped disc is corrugated, a pulp peeling sprinkling pipe of the vacuum filter is a double-spray-head pulp peeling sprinkling pipe, pulp peeling spray heads of the double-spray-head pulp peeling sprinkling pipe are arranged on the two sides of the filter-bag-free fan-shaped disc respectively, turbid white water in the turbid white water pool can be recycled to a white water pipe through a turbid white water pump and a turbid white water recycling pipe, clean white water in the clean white water pool is pumped into the double-spray-head pulp peeling sprinkling pipe and a cleaning sprinkling pipe of the vacuum filter through a clean white water pump and a clean white water recycling pipe, and ultra-clean white water in the ultra-clean white water pool is recycled into a papermaking workshop through an ultra-clean white water pump and an ultra-clean white water discharge pipe. The improved white water recycling machine is good in white water filtering quality and high in recycling and reusing rate.

Description

A kind of improvement saveall
Technical field
The utility model relates to paper pulp filtering equipment technical field, relates in particular to a kind of improvement saveall.
Background technology
In recent years, country gets up tighter to environmental requirement, sewage drainage standard is more and more higher, and paper industry is the water rich and influential family of China, and the waste water of discharging due to paper mill is difficult to recycling, environment is caused to serious impact, in order to meet wastewater discharge standard, enterprise only has and constantly improves production technology, the wastewater processing technology that transformation falls behind, reduce water consumption ability, by industrial water recycle after treatment.In paper process, paper-making pulping process can consume a large amount of water yields, and plain boiled water discharge capacity is larger, causes the wasting of resources, relies on plain boiled water reuse can greatly reduce the consumption of the water yield.White water recycle adopts saveall, and in prior art, the production capacity of saveall is often not enough, and stripping slurry weak effect, causes filtrate mass ratio poor, make the rinse dosage of paper machine large, and white water recycle utilization rate is not high.
Summary of the invention
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and the improvement saveall that a kind of plain boiled water filter quality is good, recycling rate is high is provided.
The purpose of this utility model is achieved through the following technical solutions:
A kind of improvement saveall is provided, comprise white water chest, vacuum filter, turbid white water chest, pure pond and super pure pond, white water chest is connected with vacuum filter by white water pipe, vacuum filter is connected with turbid white water chest by turbid plain boiled water oral siphon, vacuum filter is connected with pure pond by pure water oral siphon, vacuum filter is connected with super pure pond by super pure water oral siphon, turbid white water chest is provided with turbid plain boiled water outlet pipe, pure pond is provided with pure water outlet pipe, super pure pond is provided with super pure water outlet pipe, the filtration disc of vacuum filter is without the fan-shaped disc of filter bag, the described sieve surface without the fan-shaped disc of filter bag is corrugated, the stripping slurry spray header of vacuum filter adopts two shower nozzle stripping slurry showers, stripping spray nozzle for slurry on described pair of shower nozzle stripping slurry shower is separately positioned on the described both sides without the fan-shaped disc of filter bag, turbid plain boiled water in turbid white water chest can pass through turbid white water pump, turbid white water recycle pipe is recovered to white water pipe, pure water in pure pond is by pure water pump, pure water recovery tube is extracted into the cleaning shower of described pair of shower nozzle stripping slurry shower and vacuum filter, super pure water in super pure pond is by super pure water pump, super pure water outlet pipe is recycled to paper machine room.
Wherein, pure water in pure pond can flow into turbid white water chest by the interface channel being connected between turbid white water chest and pure pond, and the super pure water in super pure pond can flow into pure pond by the interface channel being connected between pure pond and super pure pond.
Wherein, described is that stainless steel is without the fan-shaped disc of filter bag without the fan-shaped disc of filter bag.
Wherein, the nozzle exit pressure of described stripping spray nozzle for slurry is 9~10bar.
Wherein, each both sides without the fan-shaped disc of filter bag respectively arranges two described stripping spray nozzle for slurry.
The beneficial effects of the utility model:
A kind of improvement saveall of the present utility model, it filters disc and adopts novel without the fan-shaped disc of filter bag, and described sieve surface without the fan-shaped disc of filter bag is corrugated, the filter area that can effectively increase disc is set like this, when guaranteeing that filtrate is continual and steady, improve filter quality, coordinate two shower nozzle stripping slurry showers, can significantly promote stripping slurry effect, thereby therefore can improve dehydrating effect and improve production capacity, owing to having improved filter quality, the pure water in pure pond is for the cleaning shower that can give two shower nozzle stripping slurry showers and vacuum filter, super pure water in super pure pond is recycled to paper machine room and serves as clear water utilization, thereby improved white water recycle utilization rate, greatly reduce papermaking rinse dosage.
Accompanying drawing explanation
Utilize accompanying drawing to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is a kind of structural representation of improveing saveall of the present utility model.
Reference numeral:
1-white water chest, 10-white water pipe,
2-vacuum filter, the two shower nozzle stripping of 20-slurry shower, 21-cleans shower,
The turbid white water chest of 3-, the turbid plain boiled water oral siphon of 30-, the turbid plain boiled water outlet pipe of 31-, the turbid white water pump of 32-, the turbid white water recycle pipe of 33-,
The pure pond of 4-, the pure water oral siphon of 40-, the pure water outlet pipe of 41-, the pure water pump of 42-, the pure water recovery tube of 43-,
The super pure pond of 5-, the super pure water oral siphon of 50-, the super pure water outlet pipe of 51-, the super pure water pump of 52-,
6-interface channel,
7-paper machine room.
The specific embodiment
With the following Examples the utility model is further described.
An improvement saveall, as shown in Figure 1, comprises white water chest 1, vacuum filter 2, turbid white water chest 3, pure pond 4 and super pure pond 5.
White water chest 1 is connected with vacuum filter 2 by white water pipe 10, vacuum filter 2 is connected with turbid white water chest 3 by turbid plain boiled water oral siphon 30, vacuum filter 2 is connected with pure pond 4 by pure water oral siphon 40, and vacuum filter 2 is connected with super pure pond 5 by super pure water oral siphon 50.
Turbid white water chest 3 is provided with turbid plain boiled water outlet pipe 31, and pure pond 4 is provided with pure water outlet pipe 41, and super pure pond 5 is provided with super pure water outlet pipe 51.
The filtration disc of vacuum filter 2 is without the fan-shaped disc of filter bag, the described sieve surface without the fan-shaped disc of filter bag is corrugated, the filter area that can effectively increase disc is set like this, when guaranteeing that filtrate is continual and steady, improve filter quality, describedly without the fan-shaped disc of filter bag, be preferably stainless steel without the fan-shaped disc of filter bag.Preferably, each both sides without the fan-shaped disc of filter bag respectively arranges two described stripping spray nozzle for slurry.
The stripping slurry shower of vacuum filter 2 adopts two shower nozzle stripping slurry showers 20, and the stripping spray nozzle for slurry on two shower nozzle stripping slurry showers 20 is separately positioned on to the described both sides without the fan-shaped disc of filter bag, can significantly promote like this stripping slurry effect, thereby therefore can improve dehydrating effect and improve production capacity, owing to having improved filter quality, particularly, the nozzle exit pressure of described stripping spray nozzle for slurry is 9~10bar.
The turbid plain boiled water that turbid white water chest is 3 li can be recovered to white water pipe 10 by turbid white water pump 32, turbid white water recycle pipe 33 and supplement plain boiled water, the cleaning shower 21 that the pure water that pure pond is 4 li is extracted into two shower nozzle stripping slurry showers 20 and vacuum filter by pure water pump 42, pure water recovery tube 43 supplements stripping slurry water and water for cleaning, the super pure water that super pure pond is 5 li is recycled to paper machine room 7 and is served as clear water utilization by super pure water pump 52, super pure water outlet pipe 51, thereby improved white water recycle utilization rate, greatly reduced papermaking rinse dosage.
The pure water that pure pond is 4 li can be by being connected in that interface channel between turbid white water chest 3 and pure pond 46 flows into turbid white water chests 3 and can not reverse flow, when the liquid level of turbid white water chest 3 is lower than setting value, and the liquid level in pure pond 4 is when higher, can arrange and allow pure water add turbid white water chest 3; The super pure water that super pure pond is 5 li can be by being connected in that interface channel between pure pond 4 and super pure pond 56 flows into pure ponds 4 and can not reverse flow, when the liquid level in pure pond 4 is lower than setting value, and the liquid level in super pure pond 5 is when higher, can arrange and allow super pure water add pure pond 4.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.

Claims (5)

1. improve saveall for one kind, comprise white water chest, vacuum filter, turbid white water chest, pure pond and super pure pond, white water chest is connected with vacuum filter by white water pipe, vacuum filter is connected with turbid white water chest by turbid plain boiled water oral siphon, vacuum filter is connected with pure pond by pure water oral siphon, vacuum filter is connected with super pure pond by super pure water oral siphon, turbid white water chest is provided with turbid plain boiled water outlet pipe, pure pond is provided with pure water outlet pipe, super pure pond is provided with super pure water outlet pipe, it is characterized in that: the filtration disc of vacuum filter is without the fan-shaped disc of filter bag, the described sieve surface without the fan-shaped disc of filter bag is corrugated, the stripping slurry shower of vacuum filter adopts two shower nozzle stripping slurry showers, stripping spray nozzle for slurry on described pair of shower nozzle stripping slurry shower is separately positioned on the described both sides without the fan-shaped disc of filter bag, turbid plain boiled water in turbid white water chest is by turbid white water pump, turbid white water recycle pipe is recovered to white water pipe, pure water in pure pond is by pure water pump, pure water recovery tube is extracted into the cleaning shower of described pair of shower nozzle stripping slurry shower and vacuum filter, super pure water in super pure pond is by super pure water pump, super pure water outlet pipe is recycled to paper machine room.
2. a kind of improvement saveall according to claim 1, it is characterized in that: the pure water in pure pond flows into turbid white water chest by the interface channel being connected between turbid white water chest and pure pond, the super pure water in super pure pond flows into pure pond by the interface channel being connected between pure pond and super pure pond.
3. a kind of improvement saveall according to claim 1, is characterized in that: described is that stainless steel is without the fan-shaped disc of filter bag without the fan-shaped disc of filter bag.
4. a kind of improvement saveall according to claim 1, is characterized in that: the nozzle exit pressure of described stripping spray nozzle for slurry is 9~10bar.
5. a kind of improvement saveall according to claim 1, is characterized in that: each both sides without the fan-shaped disc of filter bag respectively arranges two described stripping spray nozzle for slurry.
CN201320680091.9U 2013-10-31 2013-10-31 Improved white water recycling machine Active CN203569380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320680091.9U CN203569380U (en) 2013-10-31 2013-10-31 Improved white water recycling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320680091.9U CN203569380U (en) 2013-10-31 2013-10-31 Improved white water recycling machine

Publications (1)

Publication Number Publication Date
CN203569380U true CN203569380U (en) 2014-04-30

Family

ID=50537121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320680091.9U Active CN203569380U (en) 2013-10-31 2013-10-31 Improved white water recycling machine

Country Status (1)

Country Link
CN (1) CN203569380U (en)

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