CN210505739U - Papermaking waste liquid aerobic treatment device - Google Patents
Papermaking waste liquid aerobic treatment device Download PDFInfo
- Publication number
- CN210505739U CN210505739U CN201920925590.7U CN201920925590U CN210505739U CN 210505739 U CN210505739 U CN 210505739U CN 201920925590 U CN201920925590 U CN 201920925590U CN 210505739 U CN210505739 U CN 210505739U
- Authority
- CN
- China
- Prior art keywords
- pipe
- reaction tank
- tank body
- waste liquid
- mud
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 27
- 239000002699 waste material Substances 0.000 title claims abstract description 22
- 239000010802 sludge Substances 0.000 claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 238000007790 scraping Methods 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000003756 stirring Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 description 13
- 238000007599 discharging Methods 0.000 description 10
- 238000010564 aerobic fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Activated Sludge Processes (AREA)
Abstract
The utility model provides a papermaking waste liquid aerobic treatment device, which comprises a reaction tank body, wherein a spiral stirring device is vertically arranged in the reaction tank body, the top of the reaction tank body is provided with a liquid inlet pipe and an air inlet pipe, the side wall of the lower part of the reaction tank body is respectively provided with a sludge conveying pipe and a water outlet pipe, two sides of the bottom of the reaction tank body are respectively provided with a sludge scraping plate which can move transversely, one side of the bottom of the reaction tank body is provided with a sludge discharge port, and the sludge discharge port is connected with a sludge discharge pipe; the utility model discloses a spiral agitating unit is showing and is improving mixing stirring effect, through the cooperation between mud conveyer pipe, mud scraper, strickle roller and the second helical blade, can make things convenient for activated sludge feeding and the process of unloading.
Description
Technical Field
The utility model relates to a papermaking waste water treatment technical field specifically indicates a papermaking waste liquid aerobic treatment device.
Background
The paper industry wastewater can be divided into sulfate pulp wastewater and sulfite pulp wastewater. Of which the waste water discharged from the pulp process is the most polluted. Black brown waste water is discharged during pulp washing, and is called black liquor; the wastewater discharged from the bleaching process contains acid, alkali, BOD (100-300 mg/L) and other substances; in the papermaking process, waste water discharged from the front of the paper machine is called white water. Black and white liquors are the main wastewaters of the paper industry. The papermaking wastewater contains a large amount of organic matters and suspended matters, and also contains a large amount of chemicals and impurities, and is one of the main pollution sources of the water body in China. At present, the treatment methods of papermaking wastewater are more, wherein the aerobic biological treatment method is a method for degrading pollutants by means of the action of aerobic microorganisms (mainly aerobic bacteria) under aerobic conditions, the method can be divided into an activated sludge method and a biofilm method according to different states of the aerobic microorganisms in a treatment system, the papermaking wastewater contains a large amount of organic matters and has good biodegradability, and the good effect can be generally obtained by treating the papermaking wastewater by using the aerobic organisms.
The existing activated sludge method aiming at the papermaking waste liquid has some defects: firstly, the effect of uniformly mixing the activated sludge and the papermaking waste liquid is poor, so that the activated sludge is difficult to uniformly contact with the waste water, the effect of an aerobic process is poor, meanwhile, the activated sludge is inconvenient to operate during feeding and discharging, the whole process consumes too long time, and wastes time and labor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned not enough, provide a papermaking waste liquid aerobic treatment device, can improve mixing stirring effect, make things convenient for activated sludge feeding and the process of unloading.
The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a papermaking waste liquid aerobic treatment device, includes the retort body, the internal vertical spiral agitating unit that is equipped with of retort, retort body top is equipped with feed liquor pipe and intake pipe, retort body lower part lateral wall is equipped with mud conveyer pipe and drain pipe respectively, but retort body bottom both sides are equipped with lateral shifting's mud scraper respectively, and retort body bottom one side is equipped with blowdown mud mouth, and blowdown mud mouth and blowdown mud union coupling.
Preferably, spiral agitating unit includes the first rotation axis and the second rotation axis of two vertical settings, first rotation axis input is connected with the action wheel, second rotation axis input with from the driving wheel connection, the action wheel passes through the belt with from the driving wheel and is connected, the action wheel input is connected with reduction gear output, reduction gear input is connected with the motor output, equal vertical first helical blade that is equipped with on first rotation axis and the second rotation axis.
Preferably, the intake pipe front end is equipped with the suction pump, and a plurality of scattered gas pockets have been seted up to the intake pipe end, be equipped with the sludge pump on the sludge conveying pipe, be equipped with the suction pump on the drain pipe.
Preferably, the reaction tank body is of a cuboid structure, the two mud scrapers are mutually perpendicular, the bottoms of the mud scrapers are in a sawtooth shape, and one end of the mud scrapers is connected with the telescopic rod of the first hydraulic cylinder.
Preferably, one side of the bottom of the reaction tank body is further provided with a leveling roller, two ends of the leveling roller are connected with the bottom of the movable rod through a hanging frame, and the side part of the movable rod is vertically connected with the telescopic rod of the second hydraulic cylinder.
Preferably, the inlet end of the drain pipe is also provided with a filter screen, and the top of the reaction tank body is also provided with an air pressure balancing port.
Preferably, still vertically be equipped with the axis of rotation in the row mud pipe, be equipped with second helical blade on the axis of rotation, axis of rotation input and rotating electrical machines output shaft, still install the conical cover on the axis of rotation of rotating electrical machines top.
The utility model has the advantages that:
the utility model discloses a spiral agitating unit is showing and is improving mixing stirring effect, through the cooperation between mud conveyer pipe, mud scraper, strickle roller and the second helical blade, can make things convenient for activated sludge feeding and the process of unloading.
Drawings
FIG. 1 is a schematic structural diagram of an aerobic treatment device for papermaking waste liquid;
FIG. 2 is a schematic top view of the bottom of the reaction tank of FIG. 1;
in the figure, a reaction tank body 1, a spiral stirring device 2, a first rotating shaft 2.1, a second rotating shaft 2.2, a driving wheel 2.3, a driven wheel 2.4, a speed reducer 2.5, a motor 2.6, a first spiral blade 2.7, a liquid inlet pipe 3, an air inlet pipe 4, an air dispersing hole 4.1, a sludge conveying pipe 5, a water outlet pipe 6, a sludge scraping plate 7, a sludge discharging hole 8, a sludge discharging pipe 9, an air suction pump 10, a sludge pump 11, a water suction pump 12, a first hydraulic cylinder 13, a leveling roller 14, a movable rod 14.1, a second hydraulic cylinder 15, a filter screen 16, an air pressure balancing hole 17, a rotating shaft 18, a second spiral blade 19 and a rotating motor 20.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 and 2, the aerobic treatment device for the papermaking waste liquid comprises a reaction tank body 1, a spiral stirring device 2 is vertically arranged in the reaction tank body 1, a liquid inlet pipe 3 and an air inlet pipe 4 are arranged at the top of the reaction tank body 1, a sludge conveying pipe 5 and a water discharging pipe 6 are respectively arranged on the side wall of the lower part of the reaction tank body 1, sludge scraping plates 7 capable of moving transversely are respectively arranged on two sides of the bottom of the reaction tank body 1, a sludge discharging port 8 is arranged on one side of the bottom of the reaction tank body 1, and the sludge discharging port 8 is connected with a sludge discharging pipe 9.
Preferably, spiral agitating unit 2 includes the first rotation axis 2.1 and the second rotation axis 2.2 of two vertical settings, first rotation axis 2.1 input is connected with action wheel 2.3, second rotation axis 2.2 input is connected with from driving wheel 2.4, action wheel 2.3 with from driving wheel 2.4 pass through the belt and be connected, action wheel 2.3 input is connected with reduction gear 2.5 output, reduction gear 2.5 input is connected with motor 2.6 output, all vertical first helical blade 2.7 that is equipped with on first rotation axis 2.1 and the second rotation axis 2.2. The active sludge at the bottom can be quickly and uniformly mixed to the top by the spiral stirring mode, so that the contact probability between the active sludge and the waste liquid can be greatly increased, and the aerobic fermentation effect is improved.
Preferably, the front end of the air inlet pipe 4 is provided with an air suction pump 10, the tail end of the air inlet pipe 4 is provided with a plurality of air diffusion holes 4.1, the sludge conveying pipe 5 is provided with a sludge pump 11, and the water discharge pipe 6 is provided with a water suction pump 12. The plurality of air dispersing holes 4.1 formed at the bottom end of the air inlet pipe 4 are beneficial to the rapid distribution of air in liquid, increase of oxygen content and the aerobic fermentation process.
Preferably, the reaction tank body 1 is a cuboid structure, the two mud scrapers 7 are perpendicular to each other, the bottoms of the mud scrapers 7 are serrated, and one end of the bottom of the mud scrapers is connected with the telescopic rod of the first hydraulic cylinder 13. Two mud scrapers 7 can cooperate each other, and when the mud of the 1 bottom of the retort body of needs discharge, start one of them first pneumatic cylinder 13, first pneumatic cylinder 13 extension drives mud scrapers 7 and removes and scrape mud to 8 place one sides in blowdown mud mouth, then starts another one first pneumatic cylinder 13, and first pneumatic cylinder 13 extension drives mud scrapes 7 removal of mud and scrapes mud to 8 place in blowdown mud mouth, and mud is finally discharged from blowdown mud pipe 9.
Preferably, one side of the bottom of the reaction tank body 1 is further provided with a leveling roller 14, two ends of the leveling roller 14 are connected with the bottom of the movable rod 14.1 through a hanging frame, and the side of the movable rod 14.1 is vertically connected with a telescopic rod of the second hydraulic cylinder 15. When sludge is conveyed to the bottom of the reaction tank body 1 from the sludge conveying pipe 5, the sludge is piled up, the second hydraulic cylinder 15 is started, the telescopic rod of the second hydraulic cylinder 15 drives the moving rod 14.1 and the scraping roller 14 to transversely reciprocate, and the piled-up sludge is scraped in the process.
Preferably, the inlet end of the drain pipe 6 is further provided with a filter screen 16, and the top of the reaction tank body 1 is further provided with an air pressure balancing port 17. The filter screen 16 can effectively prevent large particulate matters from flowing out of the drain pipe 6, and the air pressure balancing port 17 can keep the air pressure inside and outside the reaction tank body 1 balanced.
Preferably, a rotating shaft 18 is vertically arranged in the sludge discharge pipe 9, a second helical blade 19 is arranged on the rotating shaft 18, the input end of the rotating shaft 18 is connected with the output shaft of a rotating motor 20, and a conical cover 21 is further arranged on the rotating shaft 18 above the rotating motor 20. After the design, after the rotating motor 20 is started, the rotating shaft 18 drives the second helical blade 19 to rotate, so that the sludge can be rapidly discharged from the sludge discharge pipe 9, and meanwhile, the conical cover 21 can effectively prevent the sludge from falling onto the rotating motor 20.
The utility model discloses the theory of operation as follows:
firstly, pumping activated sludge into a reaction tank body 1 through a sludge conveying pipe 5 by a sludge pump 11, then starting a second hydraulic cylinder 15, driving a moving rod 14.1 and a scraping roller 14 to transversely reciprocate by a telescopic rod of the second hydraulic cylinder 15, in the process, the scraping roller 14 continuously rolls and scrapes the sludge piled together, then conveying papermaking waste liquid into the reaction tank body 1 through a liquid inlet pipe 3, then starting a spiral stirring device 2 to uniformly mix the activated sludge and the papermaking waste liquid, simultaneously opening an air suction pump 10 on an air inlet pipe 4, quickly distributing gas into the liquid through a plurality of air dispersing holes 4.1 formed in the bottom end of the air inlet pipe 4, increasing the oxygen content, stopping or intermittently stirring and ventilating after uniformly mixing and ventilating for a period of time, and starting an aerobic fermentation process; after the aerobic fermentation process is finished, a water suction pump 12 and a corresponding valve are opened, and the treated waste liquid is discharged to the next process through a water discharge pipe 6; when the whole reaction tank body 1 needs to be replaced or cleaned, one of the first hydraulic cylinders 13 is started, the first hydraulic cylinder 13 extends to drive the mud scraping plate 7 to move and scrape mud to one side of the sludge discharging port 8, the other first hydraulic cylinder 13 is started, the first hydraulic cylinder 13 extends to drive the mud scraping plate 7 to move and scrape mud to the position of the sludge discharging port 8, and the mud is finally discharged from the sludge discharging pipe 9.
Claims (7)
1. The utility model provides a papermaking waste liquid aerobic treatment device, includes retort body (1), its characterized in that: the vertical spiral agitating unit (2) that is equipped with in the retort body (1), the retort body (1) top is equipped with feed liquor pipe (3) and intake pipe (4), the retort body (1) lower part lateral wall is equipped with sludge conveying pipe (5) and drain pipe (6) respectively, but retort body (1) bottom both sides are equipped with lateral shifting's mud scraping plate (7) respectively, and retort body (1) bottom one side is equipped with blowdown mud mouth (8), and blowdown mud mouth (8) are connected with blowdown mud pipe (9).
2. The aerobic treatment device for paper-making waste liquid according to claim 1, characterized in that: spiral agitating unit (2) are including first rotation axis (2.1) and second rotation axis (2.2) of two vertical settings, first rotation axis (2.1) input is connected with action wheel (2.3), second rotation axis (2.2) input is connected with from driving wheel (2.4), action wheel (2.3) and follow driving wheel (2.4) are connected through the belt, action wheel (2.3) input is connected with reduction gear (2.5) output, reduction gear (2.5) input is connected with motor (2.6) output, equal vertical first helical blade (2.7) that are equipped with on first rotation axis (2.1) and second rotation axis (2.2).
3. The aerobic treatment device for paper-making waste liquid according to claim 1, characterized in that: intake pipe (4) front end is equipped with air pump (10), and a plurality of scattered gas pocket (4.1) have been seted up to intake pipe (4) end, be equipped with sludge pump (11) on sludge conveying pipe (5), be equipped with suction pump (12) on drain pipe (6).
4. The aerobic treatment device for paper-making waste liquid according to claim 1, characterized in that: the reaction tank body (1) is of a cuboid structure, the two mud scrapers (7) are mutually perpendicular, the bottoms of the mud scrapers (7) are in a sawtooth shape, and one end of the mud scrapers is connected with the telescopic rod of the first hydraulic cylinder (13).
5. The aerobic treatment device for paper-making waste liquid according to claim 1, characterized in that: one side of the bottom of the reaction tank body (1) is also provided with a scraping roller (14), two ends of the scraping roller (14) are connected with the bottom of a movable rod (14.1) through a hanging frame, and the side part of the movable rod (14.1) is vertically connected with a telescopic rod of a second hydraulic cylinder (15).
6. The aerobic treatment device for paper-making waste liquid according to claim 1, characterized in that: the inlet end of the drain pipe (6) is also provided with a filter screen (16), and the top of the reaction tank body (1) is also provided with an air pressure balancing port (17).
7. The aerobic treatment device for paper-making waste liquid according to claim 1, characterized in that: still vertically be equipped with axis of rotation (18) in blowdown mud pipe (9), be equipped with second helical blade (19) on axis of rotation (18), axis of rotation (18) input and rotating electrical machines (20) output shaft still install conical cover (21) on axis of rotation (18) above rotating electrical machines (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925590.7U CN210505739U (en) | 2019-06-19 | 2019-06-19 | Papermaking waste liquid aerobic treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925590.7U CN210505739U (en) | 2019-06-19 | 2019-06-19 | Papermaking waste liquid aerobic treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210505739U true CN210505739U (en) | 2020-05-12 |
Family
ID=70579763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920925590.7U Expired - Fee Related CN210505739U (en) | 2019-06-19 | 2019-06-19 | Papermaking waste liquid aerobic treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210505739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120573918A (en) * | 2025-08-04 | 2025-09-02 | 中交西南城市开发有限公司 | A fermentation device for sludge resource treatment |
-
2019
- 2019-06-19 CN CN201920925590.7U patent/CN210505739U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120573918A (en) * | 2025-08-04 | 2025-09-02 | 中交西南城市开发有限公司 | A fermentation device for sludge resource treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215627276U (en) | A air supporting deposits all-in-one for sewage treatment | |
| CN115093058A (en) | Broiler chicken is slaughtered with discharging sewage purification unit | |
| CN210505739U (en) | Papermaking waste liquid aerobic treatment device | |
| CN214270477U (en) | Paper pulp papermaking sewage treatment purifier | |
| CN212050987U (en) | Low effluent treatment plant in papermaking trade | |
| CN212334832U (en) | Sewage treatment device | |
| CN120172582A (en) | A liquid manure resource treatment process | |
| CN110028206B (en) | Treatment method of weaving wastewater | |
| CN201049282Y (en) | Belt type flocculating ultrafiltration machine | |
| CN219950782U (en) | Dyeing and finishing wastewater treatment device | |
| CN207671869U (en) | A kind of sewage disposal system for printing and dyeing | |
| CN218089303U (en) | Sludge filter pressing mechanism | |
| CN216677144U (en) | Integrated purification device for organic wastewater treatment | |
| CN215559527U (en) | A shield on-site sewage treatment device | |
| CN212740985U (en) | Water circulation system of mixing station | |
| CN213895534U (en) | Automatic filtering device for sludge inoculation | |
| CN210825900U (en) | A filter-pressing system for sludge treatment | |
| CN212246690U (en) | Sewage treatment device for internal cyclic utilization of sludge | |
| CN211056905U (en) | Multistage oxidation effluent treatment plant | |
| CN112591994A (en) | Recovery system for papermaking white water | |
| CN219792643U (en) | Alkaline food waste water treatment equipment | |
| CN214244003U (en) | Novel reclaimed water recycling treatment device | |
| CN215799488U (en) | Vertical high-concentration anaerobic fermentation tank | |
| CN214457570U (en) | Belt type concentration filter press | |
| CN221344283U (en) | A wastewater treatment device convenient for recycling and treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20210619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |