CN2639293Y - High-efficient multifunction papermaking black liquid treatment device - Google Patents
High-efficient multifunction papermaking black liquid treatment device Download PDFInfo
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- CN2639293Y CN2639293Y CN 02255203 CN02255203U CN2639293Y CN 2639293 Y CN2639293 Y CN 2639293Y CN 02255203 CN02255203 CN 02255203 CN 02255203 U CN02255203 U CN 02255203U CN 2639293 Y CN2639293 Y CN 2639293Y
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Abstract
The utility model discloses a high-efficient multi-functional black-liquid treating device for paper making. A first grade storage can and a second grade storage can are communicated with a pressed can trough No.1 pump and No.2 pump. Storage can of No.1 drug and a storage can of AC drug are communicated with No.2 pump through No.6 pump and No.4 pump. The pressed can, No.1 plate-frame pressed-filter and a liquid-filter can are communicated in turn and then are communicated with a first grade reflecting mixing can, which is connected with the No.2 drug storage can through No.6 pump and No.8 pump. The first grade reflecting mixing can, a second-grade depositing can, a second grade reflecting mixing can, a three-grade depositing can and a recycled cleaning-liquid can are communicated with in turn. No.3 drug storage can is communicated with the second-grade reflecting mixing can through No.12 pump. The first grade depositing can and the second grade depositing can are communicated with No.2 plate-frame pressed-filter through the pumps respectively. The device can not only realize the reaching of the standard for black-liquid treatment of the paper making, but also can realize the recycle use of the black liquid after being treated, and then extract the wood element from the black liquid for using.
Description
Affiliated technical field
The utility model relates to a kind of industrial sewage processing unit, especially a kind of high-efficiency multi-function black liquid treatment unit.
Background technology
At present, making in the society and use in be used for device that papermaking enterprise is handled at the black liquor that paper-making process produced, can be divided into two big classes substantially, the one, mostly adopt large-scale alkali recovery equipment that black liquor is handled for yearly capacity at the papermaking enterprise more than 50,000 tons, though this device can be realized black liquid is handled and can be realized task up to standard, but the cost height of device, enterprise in use working cost is greatly the unsurmountable defective of its existence; The 2nd, mostly adopt materialization to add the anaerobic biological treatment unit for yearly capacity at the small-sized papermaking enterprise below 50,000 tons, though this device can realize that to a certain extent treatment effect is undesirable to the task of black liquor processing, be difficult to realize task up to standard.
Summary of the invention
Task of the present utility model is to provide a kind of low cost of manufacture, working cost is little, can realize black liquid is handled task up to standard, the black liquor after can realizing handling simultaneously carries out recycle and with the new and effective multi-functional black liquid treatment unit of the lignin extraction and application in the black liquor.
For realizing above-mentioned task, the technical solution adopted in the utility model is: the bottom of the one-level hold tank that is connected with the black liquid source by pipeline is connected with secondary hold tank top by the pipeline that is serially connected with No. 1 pump at an upper portion thereof, the bottom of secondary hold tank is connected with pressure-pot by the pipeline that is serially connected with No. 2 pumps, the top of pressure-pot is connected with the secondary hold tank by pipeline, the top of pressure-pot also is connected with air compressor by the pipeline that is serially connected with gas holder, the bottom of pressure-pot is connected by the opening for feed of pipeline with a plate-and-frame filter press, gas holder also is connected with No. 1 plate-and-frame filter press by pipeline, pipeline between No. 1 medicine hold tank pipeline by being serially connected with No. 4 pumps and one-level hold tank and No. 1 pump is connected, AC medicine dissolving stirred pot is connected with AC medicine hold tank by the pipeline that is serially connected with No. 5 pumps, pipeline between the pipeline of AC medicine hold tank by being serially connected with No. 3 pumps and secondary hold tank and No. 2 pumps is connected, the water outlet of No. 1 plate-and-frame filter press is connected with filtrate tank by pipeline, filtrate tank is connected with the first order reaction stirred pot by the pipeline that is serially connected with No. 6 pumps, filtrate tank is connected with No. 2 medicine dissolving stirred pots by pipeline, No. 2 medicine dissolving stirred pot is connected with No. 2 medicine hold tanks by the pipeline that is serially connected with No. 7 pumps, No. 2 the medicine hold tank is connected with the first order reaction stirred pot by the pipeline that is serially connected with No. 8 pumps, the top of first order reaction stirred pot is connected with the one-level setting tank, the top of one-level setting tank is connected with the bottom of second order reaction stirred pot, No. 3 medicine dissolving stirred pot is connected with No. 3 medicine hold tanks by the pipeline that is serially connected with No. 11 pumps, No. 3 the medicine hold tank is connected with the second order reaction stirred pot by the pipeline that is serially connected with No. 12 pumps, the top of second order reaction stirred pot is connected by the top of pipeline with the two-stage precipitation jar, the top of two-stage precipitation jar is connected with reuse clear liquid jar by pipeline, reuse clear liquid jar is connected with rotary spherical digester by the pipeline that is serially connected with No. 13 pumps, the bottom of firsts and seconds setting tank is connected with the import of No. 2 plate-and-frame filter press by the pipeline that is serially connected with No. 9 and No. 10 pumps respectively, in above-mentioned technical scheme, for ease of operation with realize that automatization is controlled in the device and can comprise following content:
Be serially connected with under meter in a, the connecting pipe between described one-level hold tank and No. 1 pump, be serially connected with manually-operated gate, autocontrol valve and PH transmitter successively or only be serially connected with manually-operated gate in the connecting pipe between No. 1 pump and secondary hold tank;
Be serially connected with manually-operated gate, autocontrol valve and under meter respectively successively or only be serially connected with manually-operated gate in b, the connecting pipe between described No. 4 pumps and No. 3 pumps and No. 1 pump and No. 2 pumps;
Be serially connected with manually-operated gate and autocontrol valve or only be serially connected with manually-operated gate in c, the connecting pipe between described No. 2 pumps and pressure-pot;
D, being communicated with between described secondary hold tank and pressure-pot are serially connected with autocontrol valve or are serially connected with manually-operated gate in the deferent, be serially connected with manually-operated gate and autocontrol valve in the connecting pipe between pressure-pot and gas holder or only be serially connected with manually-operated gate;
E, described setting tank, filtrate tank, reuse clear liquid jar, hold tank are steel can or cement pit, and described medicine hold tank, reaction stirred pot, dissolving stirred pot can be groove;
Be serially connected with manually-operated gate in f, the connecting pipe between described No. 1 plate-and-frame filter press and gas holder, be serially connected with manually-operated gate in the connecting pipe between No. 1 plate-and-frame filter press and the pressure-pot;
Be serially connected with under meter and autocontrol valve respectively or be serially connected with manually-operated gate respectively in g, the connecting pipe between described first order reaction stirred pot and No. 6 pumps and No. 8 pumps;
Be serially connected with under meter and autocontrol valve or only be serially connected with manually-operated gate in h, the connecting pipe between described second order reaction stirred pot and No. 12 pumps.
Owing to adopted technique scheme, during the utility model work, should by pipeline the one-level hold tank be connected with the black liquid source earlier; At No. 1 medicine hold tank, AC medicine dissolving stirred pot, No. 2, add the medicine that sets in advance respectively in No. 3 medicine dissolving stirred pots, after finishing above-mentioned work, the black liquor that slip house extracts enters in 1 grade of hold tank and stores, in this process, reach simultaneously and make the black liquor cooling, reduce to the purpose of normal temperature, the black liquor of 1 grade of hold tank the inside mixes in the ratio of determining in advance with No. 1 medicament in entering No. 1 pipeline before the pump, after closing the moment reaction, No. 1 pump high-speed stirring sends in 2 grades of hold tanks, black liquor in 2 grades of hold tanks after the reaction flocculation is entering in No. 2 pipelines before the pump and is mixing in the ratio of determining in advance with the AC medicament, after closing the moment reaction, No. 2 pump high-speed stirring send in the pressure-pot, reacted black liquor is from pressure-pot bottom is pressed into plate-and-frame filter press uniformly, the mud cake outward transport that discharging goes out from plate-and-frame filter press utilizes separately, black liquor after a plate-and-frame filter press filters is pumped in the first order reaction stirred pot by No. 6 after entering and filtering once more in the filtrate tank, soup in this moment No. 2 medicine hold tanks is sent under the effect of No. 8 pumps in the first order reaction stirred pot and wherein liquid reactions, reacted liquid enters in the one-level setting tank and precipitates, the gravity flow of the liquid of post precipitation enters in the second order reaction stirred pot in the one-level setting tank, this moment, No. 3 soups entered in the second order reaction stirred pot under the effect of No. 12 pumps and liquid reactions wherein, reacted liquid enters in the two-stage precipitation jar post precipitation and enters in the reuse clear liquid jar and by No. 13 and be pumped into reuse in the rotary spherical digester equipment, the clear liquid of this moment reaches reuse standard fully, thereby realizes administering the task of black liquor.The throw out that is settled out in the firsts and seconds setting tank in said process is respectively by No. 9 pumps be pumped into for No. 10 in No. two plate-and-frame filter press, and its filter cake outward transport utilizes.
According to above-mentioned, the beneficial effects of the utility model: the one, can effectively realize task up to standard through the black liquid that multi stage precipitation, filtration and drug reaction are handled; The 2nd, owing to adopted the technical scheme of multi-step drug reaction treatment, so can adapt to processing to various different black liquor; The 3rd, owing to adopted the lignin recovery scheme,, therefore have the characteristics that economize in raw materials so the lignin in the black liquor can be recycled; The 4th, owing to adopted the technical scheme of secondary plate-and-frame filter press, can effectively realize task with the recycling of the solid substance in the black liquor; The 5th, the clear liquid after handling is sent into once more in the rotary spherical digester equipment and is reused, so have the advantages that to save the water source.
In sum, can effectively realize task of the present utility model.
Description of drawings
Below with reference to accompanying drawing the utility model is further specified.
Accompanying drawing has provided structural representation of the present utility model.
In the accompanying drawings, 1 is rotary spherical digester, 3 is the one-level hold tank, 4 is the secondary hold tank, 5 is pressure-pot, 6 is a plate-and-frame filter press, 7 is filtrate tank, 8 is the first order reaction stirred pot, 9 is No. 2 medicine dissolving stirred pots, 10 is No. 2 medicine hold tanks, 11 is the one-level setting tank, 12 is the second order reaction stirred pot, 13 is the two-stage precipitation jar, 14 is No. 3 medicine hold tanks, 15 is No. 3 medicine dissolving stirred pots, 16 are reuse clear liquid jar, 17 is No. two plate-and-frame filter press, 19 is No. 1 medicine hold tank, 20 are AC medicine dissolving stirred pot, 21 is AC medicine hold tank, 22 is air compressor, 23 is gas holder, 33,37,41,45,46,48,50,52,53,54,55,56 is manually-operated gate, 40 is No. 1 pump, 44 is No. 2 pumps, 39 is No. 3 pumps, 38 is No. 5 pumps, 34 is No. 4 pumps, 57 is No. 6 pumps, 60 is No. 7 pumps, 61 is No. 8 pumps, 29 is No. 9 pumps, 28 is No. 10 pumps, 25 is No. 12 pumps, 24 is No. 11 pumps, 18 is No. 13 pumps, 30,31,35,59,2,27 is under meter, 32,36,42,47,49,51,58,62,26 is autocontrol valve, 43 is the PH transmitter.
Embodiment
With reference to the accompanying drawings, the bottom of the one-level hold tank 3 that is connected with the black liquid source by pipeline is connected with the top of secondary hold tank 4 by the pipeline that is serially connected with No. 1 pump 40 at an upper portion thereof, the bottom of secondary hold tank 4 is connected with pressure-pot 5 by the pipeline that is serially connected with No. 2 pumps 44, the top of pressure-pot 5 is connected with secondary hold tank 4 by pipeline, the top of pressure-pot 5 also is connected with air compressor 22 by the pipeline that is serially connected with gas holder 23, the bottom of pressure-pot 5 is connected by the import of pipeline with a plate-and-frame filter press 6, gas holder 23 also is connected with No. 1 plate-and-frame filter press 6 by pipeline, pipeline between No. 1 medicine hold tank 19 pipeline by being serially connected with No. 4 pumps 34 and one-level hold tank 3 and No. 1 pump 40 is connected, AC medicine dissolving stirred pot 20 is connected with AC medicine hold tank 21 by the pipeline that is serially connected with No. 5 pumps 38, pipeline between the pipeline of AC medicine hold tank 21 by being serially connected with No. 3 pumps 39 and secondary hold tank 4 and No. 2 pumps 44 is connected, the water outlet of a plate-and-frame filter press 6 is connected with filtrate tank 7 by pipeline, filtrate tank 7 is connected with first order reaction stirred pot 8 by the pipeline that is serially connected with No. 6 pumps 57, filtrate tank 7 is connected with No. 2 medicines dissolving stirred pot 9 by pipeline after be serially connected with the pipeline of No. 7 pumps 60 and be connected with No. 2 medicine hold tanks 10, No. 2 medicine hold tank 10 is connected with first order reaction stirred pot 8 by the pipeline that is serially connected with No. 8 pumps 61, the top of first order reaction stirred pot 8 is connected with one-level setting tank 11, the top of one-level setting tank 11 is connected with the bottom of second order reaction stirred pot 12, No. 3 medicine dissolving stirred pot 15 is connected with No. 3 medicine hold tanks 14 by the pipeline that is serially connected with No. 11 pumps 24, No. 3 medicine hold tank 14 is connected with second order reaction stirred pot 12 by the pipeline that is serially connected with No. 12 pumps 25, the top of second order reaction stirred pot 12 is connected by the top of pipeline with two-stage precipitation jar 13, the top of two-stage precipitation jar 13 is connected with reuse clear liquid jar 16 by pipeline, reuse clear liquid jar 16 is connected with rotary spherical digester 1 by the pipeline that is serially connected with No. 13 pumps 18, and firsts and seconds setting tank 11 and 13 bottom are connected with the import of No. 2 plate-and-frame filter press 17 by the pipeline that is serially connected with No. 9 pumps 29 and No. 10 pumps 28 respectively.
Be serially connected with manually-operated gate 33,37, autocontrol valve 32,36 and under meter 30,31 respectively successively in the connecting pipe between described No. 4 pumps 34 and No. 3 pumps 39 and No. 1 pump 40 and No. 2 pumps 44;
Be serially connected with manually-operated gate 41, autocontrol valve 42 and PH transmitter 43 successively in the connecting pipe between described No. 1 pump 40 and secondary hold tank 4;
Be serially connected with manually-operated gate 45,48 and autocontrol valve 47 in the connecting pipe between described No. 2 pumps 44 and pressure-pot 5;
Be serially connected with autocontrol valve 49 in the connecting pipe between described secondary hold tank 4 and pressure-pot 5, be serially connected with manually-operated gate 46 and autocontrol valve 51 in the connecting pipe between pressure-pot 5 and gas holder 23;
Be serially connected with in the connecting pipe between a described plate-and-frame filter press 6 and gas holder 23 in the connecting pipe between manually-operated gate 55 and 46, numbers plate-and-frame filter press 6 and the pressure-pot 5 and be serially connected with manually-operated gate 52,53,54;
Be serially connected with autocontrol valve 58 and under meter 59 in the connecting pipe between described one-level stirred pot 8 and No. 6 pumps 57, be serially connected with autocontrol valve 62 and under meter 2 in the connecting pipe between first order reaction stirred pot 8 and No. 8 pumps 61;
Be serially connected with under meter 27 and autocontrol valve 26 in the connecting pipe between described second order reaction stirred pot 12 and No. 12 pumps 25.
Claims (8)
1, a kind of high-efficiency multi-function black liquid treatment unit, mainly by one-level, the two-stage precipitation jar, one, the secondary hold tank, pressure-pot, one, the second order reaction stirred pot, one, No. two plate-and-frame filter press, reuse clear liquid jar, one, two, No. three medicine hold tanks, AC medicine hold tank is formed, the bottom that it is characterized in that at an upper portion thereof the one-level hold tank that is connected with the black liquid source by pipeline is connected with secondary hold tank top by the pipeline that is serially connected with No. 1 pump, the bottom of secondary hold tank is connected with pressure-pot by the pipeline that is serially connected with No. 2 pumps, the top of pressure-pot is connected with the secondary hold tank by pipeline, the top of pressure-pot also is connected with air compressor by the pipeline that is serially connected with gas holder, the bottom of pressure-pot is connected by the opening for feed of pipeline with a plate-and-frame filter press, gas holder also is connected with No. 1 plate-and-frame filter press by pipeline, pipeline between No. 1 medicine hold tank pipeline by being serially connected with No. 4 pumps and one-level hold tank and No. 1 pump is connected, AC medicine dissolving stirred pot is connected with AC medicine hold tank by the pipeline that is serially connected with No. 5 pumps, pipeline between the pipeline of AC medicine hold tank by being serially connected with No. 3 pumps and secondary hold tank and No. 2 pumps is connected, the water outlet of a plate-and-frame filter press is connected with filtrate tank by pipeline, filtrate tank is connected with the first order reaction stirred pot by the pipeline that is serially connected with No. 6 pumps, filtrate tank is connected with No. 2 medicine dissolving stirred pots by pipeline, No. 2 medicine dissolving stirred pot is connected with No. 2 medicine hold tanks by the pipeline that is serially connected with No. 7 pumps, No. 2 the medicine hold tank is connected with the first order reaction stirred pot by the pipeline that is serially connected with No. 8 pumps, the top of first order reaction stirred pot is connected with the one-level setting tank, the top of one-level setting tank is connected with the bottom of second order reaction stirred pot, No. 3 medicine dissolving stirred pot is connected with No. 3 medicine hold tanks by the pipeline that is serially connected with No. 11 pumps, No. 3 the medicine hold tank is connected with the second order reaction stirred pot by the pipeline that is serially connected with No. 12 pumps, the top of second order reaction stirred pot is connected by the top of pipeline with the two-stage precipitation jar, the top of two-stage precipitation jar is connected with reuse clear liquid jar by pipeline, reuse clear liquid jar is connected with rotary spherical digester by the pipeline that is serially connected with No. 13 pumps, and the bottom of firsts and seconds setting tank is connected with the import of No. two plate-and-frame filter press by the pipeline that is serially connected with No. 9 and No. 10 pumps respectively.
2, high-efficiency multi-function black liquid treatment unit according to claim 1, it is characterized in that being serially connected with under meter in the connecting pipe between described one-level hold tank and No. 1 pump, be serially connected with manually-operated gate, autocontrol valve and PH transmitter successively or only be serially connected with manually-operated gate in the connecting pipe between No. 1 pump and secondary hold tank.
3, high-efficiency multi-function black liquid treatment unit according to claim 1 is characterized in that being serially connected with manually-operated gate, autocontrol valve and under meter respectively successively or only being serially connected with manually-operated gate in the connecting pipe between described No. 4 pumps and No. 3 pumps and No. 1 pump and No. 2 pumps.
4, high-efficiency multi-function black liquid treatment unit according to claim 1 is characterized in that being serially connected with manually-operated gate and autocontrol valve in the connecting pipe between described No. 2 pumps and pressure-pot or only being serially connected with manually-operated gate.
5, high-efficiency multi-function black liquid treatment unit according to claim 1, it is characterized in that being communicated with between described secondary hold tank and pressure-pot being serially connected with autocontrol valve in the deferent or being serially connected with manually-operated gate, be serially connected with manually-operated gate and autocontrol valve in the connecting pipe between pressure-pot and gas holder or only be serially connected with manually-operated gate.
6, high-efficiency multi-function black liquid treatment unit according to claim 1, it is characterized in that described setting tank, filtrate tank, reuse clear liquid jar, hold tank are steel can or cement pit, described medicine hold tank, reaction stirred pot, dissolving stirred pot can be groove.
7, high-efficiency multi-function black liquid treatment unit according to claim 1, it is characterized in that being serially connected with manually-operated gate in the connecting pipe between a described plate-and-frame filter press and gas holder, be serially connected with manually-operated gate between plate-and-frame filter press and the pressure-pot; Be serially connected with under meter and autocontrol valve respectively or be serially connected with manually-operated gate respectively in the connecting pipe between described first order reaction stirred pot and No. 6 pumps and No. 8 pumps.
8, high-efficiency multi-function black liquid treatment unit according to claim 1 is characterized in that being serially connected with under meter and autocontrol valve or only being serially connected with manually-operated gate in the connecting pipe between described second order reaction stirred pot and No. 12 pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02255203 CN2639293Y (en) | 2002-11-11 | 2002-11-11 | High-efficient multifunction papermaking black liquid treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02255203 CN2639293Y (en) | 2002-11-11 | 2002-11-11 | High-efficient multifunction papermaking black liquid treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2639293Y true CN2639293Y (en) | 2004-09-08 |
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ID=34280932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02255203 Expired - Fee Related CN2639293Y (en) | 2002-11-11 | 2002-11-11 | High-efficient multifunction papermaking black liquid treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2639293Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704304A (en) * | 2012-05-04 | 2012-10-03 | 宫保和 | Automatically maintained and automatically controlled long-term safe operation device for concentrating paper pulp-washing black liquor |
| CN106008997A (en) * | 2016-06-28 | 2016-10-12 | 福建省尤溪永丰茂纸业有限公司 | Device for extracting xylogen from papermaking wastewater |
-
2002
- 2002-11-11 CN CN 02255203 patent/CN2639293Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704304A (en) * | 2012-05-04 | 2012-10-03 | 宫保和 | Automatically maintained and automatically controlled long-term safe operation device for concentrating paper pulp-washing black liquor |
| CN102704304B (en) * | 2012-05-04 | 2014-06-18 | 宫保和 | Automatically maintained and automatically controlled long-term safe operation device for concentrating paper pulp-washing black liquor |
| CN106008997A (en) * | 2016-06-28 | 2016-10-12 | 福建省尤溪永丰茂纸业有限公司 | Device for extracting xylogen from papermaking wastewater |
| CN106008997B (en) * | 2016-06-28 | 2018-08-17 | 福建省尤溪永丰茂纸业有限公司 | A kind of device extracting lignin from paper waste |
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| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |