CN203247450U - White water recovery system for screening long paper-making fibers and short paper-making fibers - Google Patents
White water recovery system for screening long paper-making fibers and short paper-making fibers Download PDFInfo
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- CN203247450U CN203247450U CN 201320251437 CN201320251437U CN203247450U CN 203247450 U CN203247450 U CN 203247450U CN 201320251437 CN201320251437 CN 201320251437 CN 201320251437 U CN201320251437 U CN 201320251437U CN 203247450 U CN203247450 U CN 203247450U
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- white water
- slagging
- water chest
- water pool
- short fiber
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Abstract
The utility model relates to the technical field of paper making and pulping, in particular to a white water recovery system for screening long paper-making fibers and short paper-making fibers. The white water recovery system comprises a turbid white water pool, a coarse screening feed pool, a long fiber slag removal white water pool and a short fiber slag removal white water pool. The turbid white water pool is communicated with the long fiber slag removal white water pool through a first pipeline, the turbid white water pool is communicated with the short fiber slag removal white water pool through a second pipeline, the water outlet of the turbid white water pool is higher than the water inlet of the long fiber slag removal white water pool and the water inlet of the short fiber slag removal white water pool, and the long fiber slag removal white water pool is communicated with the short fiber slag removal white water pool and the coarse screening feed pool respectively. In the process of screening the long pulping fibers and the short pulping fibers, natural gravity is utilized to recycle white water in an overflowing mode, the pumping over mode in the prior art is replaced, therefore, energy consumption and device maintenance cost are saved, energy saving and waste water reutilization are achieved, cost is saved for enterprises, and market competitiveness of products is improved.
Description
Technical field
The utility model relates to the pulping technology for paper-making field, particularly relates to the Save All System of the fine screening of a kind of papermaking length.
Background technology
Plain boiled water derives from the waste water of paper machine room paper making process, and the paper-making pulping process can consume a large amount of water yields, and the plain boiled water discharge capacity is larger, causes the wasting of resources, is the fundamental state policy of China and save energy and reduce the cost, and also is the requirement of environmental protection.In existing paper, paper divides three formable layers, and paper pulp also is divided into the long, medium and short fibre, and wherein the long, medium and short fibre has respectively its Save All System.In the prior art, the fine turbid plain boiled water of length and the turbid plain boiled water of middle fibre are stored in respectively in two ponds, be pumped into long fine scummer feed tank, short fiber scummer feed tank, middle fine scummer feed tank, scalping feed tank and scalping feed tank with the pump of two 450KW respectively again, thereby cause energy consumption high, increased the operation and maintenance cost of equipment, and then make the cost of finished product paper higher, and be unfavorable for energy-conserving and environment-protective.
Summary of the invention
The purpose of this utility model is to avoid weak point of the prior art and provides that a kind of waste water recycling, energy consumption are low, the Save All System of the fine screening of papermaking length of saving cost.
The purpose of this utility model is achieved through the following technical solutions:
The Save All System of the fine screening of papermaking length, comprise turbid white water chest, scalping feed tank, long fine slagging-off white water chest, pass through pipeline communication between described turbid white water chest and the described scalping feed tank, the water outlet height of described turbid white water chest setting is higher than the height of the water inlet that described long fine slagging-off white water chest and described short fiber slagging-off white water chest arrange, plain boiled water by described pipeline by turbid white water chest overflow to the scalping feed tank.
Preferably, described long fine slagging-off white water chest comprises four sides wall, is respectively the first division wall, the second division wall, the 3rd face wall and fourth face wall.
Preferred, share described the first division wall between described short fiber slagging-off white water chest and the described long fine slagging-off white water chest, share described the second division wall between described scalping feed tank and the described long fine slagging-off white water chest.
Further, the height of described the first division wall is lower than other three face walls of described short fiber slagging-off white water chest, and the height of described the second division wall is lower than the height of other three face walls of described long fine slagging-off white water chest.
Another is preferred, and described the first division wall and described the second division wall offer respectively the first spout hole and the second spout hole, and the height of described the second spout hole is lower than the height of described the first spout hole.
The beneficial effects of the utility model:
The Save All System of the fine screening of papermaking length of the present utility model, comprise turbid white water chest, scalping feed tank, long fine slagging-off white water chest and short fiber slagging-off white water chest, turbid white water chest is communicated with long fine slagging-off white water chest by the first pipeline, turbid white water chest is communicated with short fiber slagging-off white water chest by second pipe, the water outlet height of turbid white water chest setting is higher than the height of the water inlet of long fine slagging-off white water chest and the setting of short fiber slagging-off white water chest, and long fine slagging-off white water chest is communicated with short fiber slagging-off white water chest and scalping feed tank respectively.Compared with prior art, the utility model is in the fine screening process of slurrying length, utilize natural gravity, plain boiled water carries out recycling by the mode of overflow, substituted prior art and adopted two high powered water pumps to carry out the mode of pumping, thereby saved energy consumption and the cost of equipment maintenance of pumping, realized energy-conservation and waste water reuse, for enterprise has saved cost, improve the competitiveness of product in market.
Description of drawings
Utilize accompanying drawing that the utility model is described further, but the content in the accompanying drawing does not consist of any restriction of the present utility model.
Fig. 1 is the structural representation of the Save All System of the fine screening of papermaking length of the present utility model.
Include among Fig. 1:
Turbid white water chest 1;
Short fiber slagging-off white water chest 2;
Long fine slagging-off white water chest 3, the first division wall 31, the first division wall 32;
Scalping feed tank 4;
The first pipeline 6;
The specific embodiment
The utility model is described in further detail to reach with the following Examples accompanying drawing, but embodiment of the present utility model is not limited to this.
The Save All System of the fine screening of papermaking length, as shown in Figure 1, comprise turbid white water chest 1, scalping feed tank 4, long fine slagging-off white water chest 3 and short fiber slagging-off white water chest 2, turbid white water chest 1 is communicated with long fine slagging-off white water chest 3 by the first pipeline 6, turbid white water chest 1 is communicated with short fiber slagging-off white water chest 2 by second pipe 7, the water outlet height of turbid white water chest 1 setting is higher than the height of the water inlet of long fine slagging-off white water chest 3 and 2 settings of short fiber slagging-off white water chest, and long fine slagging-off white water chest 3 is communicated with short fiber slagging-off white water chest 2 and scalping feed tank 4 respectively.
Concrete, long fine slagging-off white water chest 3 comprises four sides wall, is respectively the first division wall 31, the first division wall 32, the 3rd face wall and fourth face wall.Wherein, share the first division wall 31 between short fiber slagging-off white water chest 2 and the long fine slagging-off white water chest 3, share the first division wall 32 between scalping feed tank 4 and the long fine slagging-off white water chest 3.
Concrete, the height of the first division wall 31 is lower than other three face walls of short fiber slagging-off white water chest 2, the height of the second division wall 32 is lower than the height of other three face walls of long fine slagging-off white water chest 3, namely can realize plain boiled water successively overflow to short fiber slagging-off white water chest 2, long fine slagging-off white water chest 3 and scalping feed tank 4, thereby plain boiled water is carried out recycling.
The utility model is in the fine screening process of slurrying length, utilize natural gravity, plain boiled water by the first pipeline 6 and second pipe 7 respectively overflows to long fine slagging-off white water chest 3 and short fiber slagging-off white water chest 2, overflow is to scalping feed tank 4 again, thereby realize the recycling of plain boiled water, it has substituted the mode of prior art employing pumping, thereby two energy consumption and cost of equipment maintenance that high powered water pump carries out pumping have been saved, realized energy-conservation and waste water reuse, for enterprise has saved cost, improve the competitiveness of product in market.
Claims (4)
1. the Save All System of the fine screening of papermaking length, it is characterized in that: comprise turbid white water chest, the scalping feed tank, long fine slagging-off white water chest and short fiber slagging-off white water chest, described turbid white water chest is communicated with described long fine slagging-off white water chest by the first pipeline, described turbid white water chest is communicated with described short fiber slagging-off white water chest by second pipe, the water outlet height of described turbid white water chest setting is higher than the height of the water inlet of described long fine slagging-off white water chest and the setting of described short fiber slagging-off white water chest, and described long fine slagging-off white water chest is communicated with described short fiber slagging-off white water chest and described scalping feed tank respectively.
2. the Save All System of the fine screening of papermaking length according to claim 1, it is characterized in that: described long fine slagging-off white water chest comprises four sides wall, is respectively the first division wall, the second division wall, the 3rd face wall and fourth face wall.
3. the Save All System of the fine screening of papermaking length according to claim 2, it is characterized in that: share described the first division wall between described short fiber slagging-off white water chest and the described long fine slagging-off white water chest, share described the second division wall between described scalping feed tank and the described long fine slagging-off white water chest.
4. the Save All System of the fine screening of papermaking length according to claim 3, it is characterized in that: the height of described the first division wall is lower than other three face walls of described short fiber slagging-off white water chest, and the height of described the second division wall is lower than the height of other three face walls of described long fine slagging-off white water chest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320251437 CN203247450U (en) | 2013-05-10 | 2013-05-10 | White water recovery system for screening long paper-making fibers and short paper-making fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320251437 CN203247450U (en) | 2013-05-10 | 2013-05-10 | White water recovery system for screening long paper-making fibers and short paper-making fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203247450U true CN203247450U (en) | 2013-10-23 |
Family
ID=49373898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320251437 Expired - Lifetime CN203247450U (en) | 2013-05-10 | 2013-05-10 | White water recovery system for screening long paper-making fibers and short paper-making fibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203247450U (en) |
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2013
- 2013-05-10 CN CN 201320251437 patent/CN203247450U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |
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| CX01 | Expiry of patent term |