CN213388155U - Papermaking wastewater treatment and recovery device - Google Patents
Papermaking wastewater treatment and recovery device Download PDFInfo
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- CN213388155U CN213388155U CN202022253034.5U CN202022253034U CN213388155U CN 213388155 U CN213388155 U CN 213388155U CN 202022253034 U CN202022253034 U CN 202022253034U CN 213388155 U CN213388155 U CN 213388155U
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Abstract
The utility model discloses a papermaking waste water treatment and recovery unit, it includes: the device comprises an inclined plate sedimentation tank and an air flotation tank, wherein a plurality of inclined plates are arranged in the inclined plate sedimentation tank, a vibration device is installed on the inclined plate sedimentation tank and comprises a vibration block, a vibration groove opening, a cam, a vibration motor and a reset spring, the output end of the vibration motor is connected with the cam, the cam is arranged in the vibration groove opening on the vibration block, and the reset spring is connected with the vibration block and the outer wall of the inclined plate sedimentation tank; the inclined plate sedimentation tank is communicated with the air floatation tank through a first water outlet at the upper end of the inclined plate sedimentation tank, a slag scraping machine is installed on the air floatation tank, and a pressure container tank is arranged on one side of the air floatation tank. The above embodiment of the utility model, solved among the papermaking waste water treatment process that sedimentation tank easily blocks up, the waste water after the processing still has the technical problem of particulate matter, and it is high to have a treatment effeciency, and the treatment effect is excellent, but recycle's beneficial effect.
Description
Technical Field
The utility model belongs to the technical field of waste water treatment, especially, relate to a papermaking waste water treatment and recovery unit.
Background
The paper making industry is a traditional water consumer and is also an important pollution source causing water pollution. The waste water from paper making is harmful, the black liquor is the most harmful, and the pollutant content is over 90% of the total pollutant discharge amount in paper making industry.
In the existing treatment mode, a sedimentation tank is usually used for sedimentation, then air floatation treatment is carried out, and discharge or recovery is carried out after reaching the standard. However, the sedimentation tank is generally open-air, and contains garbage such as sludge, branches, plastic bags and the like, so that the blockage of a wastewater discharge port is easily caused; and the wastewater subjected to air floatation still contains particles, so that the wastewater is difficult to recycle, and resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a papermaking waste water treatment and recovery unit to solve sedimentation tank wastewater discharge port's jam, still contain the particulate matter in the waste water that the air supporting was handled, be difficult to realize the recycle of waste water, cause the technical problem of wasting of resources.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a papermaking wastewater treatment and recovery device, comprising: the device comprises an inclined plate sedimentation tank and an air flotation tank, wherein a plurality of inclined plates are arranged in the inclined plate sedimentation tank, a vibration device is installed on the inclined plate sedimentation tank and comprises a vibration block, a vibration groove opening, a cam, a vibration motor and a reset spring, the output end of the vibration motor is connected with the cam, the cam is arranged in the vibration groove opening on the vibration block, and the reset spring is connected with the vibration block and the outer wall of the inclined plate sedimentation tank; the inclined plate sedimentation tank is communicated with the air flotation tank through a first water outlet in the upper end of the inclined plate sedimentation tank, a residue scraping machine is installed on the air flotation tank, a pressure container tank is arranged on one side of the air flotation tank, a fine filter screen is installed in a second water outlet in the side end of the air flotation tank, a cleaning device is installed on one side of the second water outlet, the cleaning device comprises a driving gear, a cleaning motor, a driven rack, a cleaning transverse rod and a cleaning brush, the output end of the cleaning motor is connected with the driving gear, the driving gear is meshed with the driven rack, the cleaning transverse rod is installed on the driven rack, the cleaning brush is arranged on the cleaning transverse rod, and the cleaning brush is contacted with the fine filter screen.
The utility model discloses as above-mentioned papermaking waste water treatment and recovery unit, it is further, the sedimentation tank side is equipped with the inlet tube, and the lower extreme is equipped with wastewater discharge port.
The utility model discloses as above-mentioned papermaking waste water treatment and recovery unit, it is further, vibrating device still includes the vibrating arm, vibrating mass one side is equipped with a plurality of vibrating arms, the vibrating arm is terminal to contact with the inclined plate sedimentation tank outer wall.
The utility model discloses as above-mentioned papermaking waste water treatment and recovery unit, it is further, vibrating device still includes first backup pad, T type groove, T type piece and second backup pad, first backup pad and second backup pad are installed in the inside wall outside of inclined plate sedimentation tank, be equipped with T type piece in the first backup pad, it has the T type groove corresponding with T type piece to open in the vibrating piece, install vibrating motor in the second backup pad.
The utility model discloses as above-mentioned papermaking waste water treatment and recovery unit, further, the inclined plate sedimentation tank side is equipped with the collecting pit.
The utility model has the advantages that:
1. mutually support between vibrating arm, vibrating mass, vibration notch, second backup pad, vibrating motor and the reset spring through among the vibrating device for the vibrating arm strikes the vibration to the settling zone of inclined plate sedimentation tank lower extreme, and the effectual mud of avoiding is piled up and is led to blockking up waste water discharge port's problem, improves precipitation efficiency.
2. Through meticulous filter screen, can further filter the waste water after the air supporting is handled, the particulate matter content in the emission waste water that significantly reduces, drive gear, clearance motor, driven rack, clearance brush and the clearance horizontal pole in the cooperation cleaning device simultaneously can clean meticulous filter screen, prevent that meticulous filter screen from blockking up, guarantee the filter effect, the waste water after the processing can be used to the production processes such as slagging-off, pulp washing, rinsing of production process, improves resource recovery utilization.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
FIG. 1 is a schematic view of a papermaking wastewater treatment and recovery apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of a tilted plate sedimentation tank according to an embodiment of the present invention;
fig. 3 is a schematic view of a vibration device according to an embodiment of the present invention;
FIG. 4 is a schematic view of the connection between the vibrating device and the inclined plate sedimentation tank according to an embodiment of the present invention;
fig. 5 is a schematic view of a cleaning device according to an embodiment of the present invention;
fig. 6 is a schematic connection diagram of the cleaning device, the second water outlet and the fine filter screen according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a water inlet pipe; 2. a sloping plate sedimentation tank; 3. a sloping plate; 4. a vibrating device; 41. a first support plate; 42. a vibrating rod; 43. vibrating the block; 44. vibrating the notch; 45. a T-shaped groove; 46. a T-shaped block; 47. a cam; 48. a second support plate; 49. a vibration motor; 50. a return spring; 5. a wastewater discharge port; 6. a pressure vessel tank; 7. a first water outlet; 8. a slag scraper; 9. a cleaning device; 91. a driving gear; 92. Cleaning the motor; 93. a driven rack; 94. a first clamping block; 95. cleaning the brush; 96. cleaning the cross rod; 97. a second fixture block; 10. a collection tank; 11. a second water outlet; 12. an air floatation tank; 13. a fine filter screen.
Detailed Description
Hereinafter, embodiments of the papermaking wastewater treatment and recovery apparatus of the present invention will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
Fig. 1-6 show the papermaking wastewater treatment and recovery device of an embodiment of the present invention, which includes: the inclined plate sedimentation tank 2 and the air flotation tank 12, a plurality of inclined plates 3 are arranged in the inclined plate sedimentation tank 2, a vibration device 4 is installed on the inclined plate sedimentation tank 2, the vibration device 4 comprises a vibration block 43, a vibration groove 44, a cam 47, a vibration motor 49 and a reset spring 50, the output end of the vibration motor 49 is connected with the cam 47, the cam 47 is arranged in the vibration groove 44 on the vibration block 43, the reset spring 50 is connected with the vibration block 43 and the outer wall of the inclined plate sedimentation tank 2, the vibration motor 49 drives the cam 47 to rotate in a reciprocating manner to be matched with the reset spring 50, so that the vibration block 43 moves back and forth, a plurality of vibration rods 42 are arranged on one side of the vibration block 43, the tail end of each vibration rod 42 is in contact with the outer wall of the inclined plate sedimentation tank 2, the vibration rods 42 are driven to move back and forth by the vibration block 43, continuous knocking vibration at the, the precipitation efficiency is improved;
the inclined plate sedimentation tank 2 is communicated with an air floatation tank 12 through a first water outlet 7 at the upper end of the inclined plate sedimentation tank, a pressure container tank 6 is arranged on one side of the air floatation tank 12, air is blown into the air floatation tank 12 through the pressure container tank 6, a slag scraper 8 is arranged on the air floatation tank 12, a collection tank 10 is arranged at the side end of the inclined plate sedimentation tank 2, and the slag scraper 8 scrapes stains such as foam, floccules and the like above the air floatation tank 12 into the collection tank 10;
a fine filter screen 13 is installed in a second water outlet 11 at the side end of the air floatation tank, the wastewater after air floatation treatment can be further filtered through the fine filter screen 13, the content of particulate matters in the discharged wastewater is greatly reduced, a cleaning device 9 is installed at one side of the second water outlet 11, the cleaning device 9 comprises a driving gear 91, a cleaning motor 92, a driven rack 93, a cleaning cross rod 96 and a cleaning brush 95, the output end of the cleaning motor 92 is connected with the driving gear 91, the driving gear 91 is meshed with the driven rack 93, the driving gear 91 is driven by the cleaning motor 92 to rotate clockwise and anticlockwise in a reciprocating manner, so that the driven rack 93 moves up and down, the cleaning cross rod 96 is installed on the driven rack 93, the cleaning brush 95 is arranged on the cleaning cross rod 96, the cleaning brush 95 is in contact with the fine filter screen 13, and particles attached to the fine filter screen 13 are cleaned through the cleaning brush 95, ensuring the filtering efficiency.
In the above embodiment of the present invention, the side of the sedimentation tank 2 is provided with the water inlet pipe 1, the lower end is provided with the wastewater discharge port 5, and the sludge and the like are discharged through the wastewater discharge port 5.
In the above embodiment of the present invention, the vibration device 4 further includes a first supporting plate 41, a T-shaped groove 45, a T-shaped block 46 and a second supporting plate 48, the first supporting plate 41 and the second supporting plate 48 are installed on the outer side of the inner wall of the inclined plate sedimentation tank 2, the T-shaped block 46 is arranged on the first supporting plate 41, a T-shaped groove 45 corresponding to the T-shaped block 46 is formed in the vibration block 43, the vibration motor 49 is installed on the second supporting plate 48, the first supporting plate 41 and the second supporting plate 48 play a supporting role, and the T-shaped block 46 and the T-shaped groove 45 ensure the back and forth movement of the vibration block 43.
The utility model discloses in the above embodiment, cleaning device 9 still includes first fixture block 94 and second fixture block 97, be equipped with first fixture block 94 on the driven rack 93, clearance horizontal pole 96 one side is equipped with second fixture block 97, and air supporting pond 12 is equipped with the draw-in groove with the inner wall both sides of the 11 junctions of second delivery port, first fixture block 94 and second fixture block 97 joint are in the draw-in groove of both sides, and first fixture block 94 and second fixture block 97 guarantee that clearance horizontal pole 96 normally reciprocates.
The use principle and the flow are as follows: papermaking waste water is input into the inclined plate sedimentation tank 2 through the water inlet pipe 1, primary sedimentation treatment is carried out through the inclined plate 3 to remove most SS and insoluble CDO, in the treatment process, sludge can be accumulated below the inclined plate sedimentation tank 2, the cam 47 is driven to rotate through the vibration motor 49 in the vibration device 4, the return spring 50 is matched, the vibrating block 43 and the vibrating rod 42 are further enabled to reciprocate, the knocking vibration to the bottom of the inclined plate sedimentation tank 2 is realized, the problem that the waste water discharge port 5 is blocked due to sludge accumulation is effectively avoided, and the sedimentation efficiency is improved;
waste water after the inclined plate sedimentation tank 2 is handled discharges in the air supporting pond 12 through first delivery port 7, adds reagent such as flocculating agent in the air supporting pond 12, gets rid of most SS and non-soluble COD, and the scum board 8 is handled the foam or the floccule in air supporting pond 12 upper end to the collecting tank 10, sets up meticulous filter screen 13 in second delivery port 11 department, can further filter the waste water after the air supporting is handled, reduces the particulate content in the emission waste water greatly. And the clearance motor 92 among cleaning device 9 drives driving gear 91 clockwise, anticlockwise reciprocating rotation, and then drives driven rack 93's up-and-down motion for clearance brush 95 on the clearance horizontal pole 96 clears up meticulous filter screen 13, prevents that meticulous filter screen 13 from blockking up, guarantees the filter effect, handles production technology such as waste water after up to standard can be used to the slagging-off of production process, pulp washing, rinsing, improves resource recovery utilization ratio.
The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.
Claims (6)
1. The utility model provides a papermaking waste water treatment and recovery unit which characterized in that includes: the device comprises an inclined plate sedimentation tank and an air flotation tank, wherein a plurality of inclined plates are arranged in the inclined plate sedimentation tank, a vibration device is installed on the inclined plate sedimentation tank and comprises a vibration block, a vibration groove opening, a cam, a vibration motor and a reset spring, the output end of the vibration motor is connected with the cam, the cam is arranged in the vibration groove opening on the vibration block, and the reset spring is connected with the vibration block and the outer wall of the inclined plate sedimentation tank; the inclined plate sedimentation tank is communicated with the air flotation tank through a first water outlet in the upper end of the inclined plate sedimentation tank, a residue scraping machine is installed on the air flotation tank, a pressure container tank is arranged on one side of the air flotation tank, a fine filter screen is installed in a second water outlet in the side end of the air flotation tank, a cleaning device is installed on one side of the second water outlet, the cleaning device comprises a driving gear, a cleaning motor, a driven rack, a cleaning transverse rod and a cleaning brush, the output end of the cleaning motor is connected with the driving gear, the driving gear is meshed with the driven rack, the cleaning transverse rod is installed on the driven rack, the cleaning brush is arranged on the cleaning transverse rod, and the cleaning brush is contacted with the fine filter screen.
2. The papermaking wastewater treatment and recovery device according to claim 1, wherein a water inlet pipe is provided at a side end of the sedimentation tank, and a wastewater discharge port is provided at a lower end thereof.
3. The papermaking wastewater treatment and recovery device according to claim 1, wherein the vibration device further comprises a vibration rod, a plurality of vibration rods are arranged on one side of the vibration block, and the tail ends of the vibration rods are in contact with the outer wall of the inclined plate sedimentation tank.
4. The papermaking wastewater treatment and recovery device according to claim 1, wherein the vibration device further comprises a first support plate, a T-shaped groove, a T-shaped block and a second support plate, the first support plate and the second support plate are installed on the outer side of the inner wall of the inclined plate sedimentation tank, the T-shaped block is arranged on the first support plate, the T-shaped groove corresponding to the T-shaped block is formed in the vibration block, and the vibration motor is installed on the second support plate.
5. The papermaking wastewater treatment and recovery device according to claim 1, wherein the cleaning device further comprises a first clamping block and a second clamping block, the driven rack is provided with the first clamping block, one side of the cleaning cross bar is provided with the second clamping block, two sides of the inner wall of the joint of the air flotation tank and the second water outlet are provided with clamping grooves, and the first clamping block and the second clamping block are clamped in the clamping grooves at two sides.
6. The papermaking wastewater treatment and recovery device according to claim 1, wherein a collection tank is provided at a side end of the inclined plate sedimentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253034.5U CN213388155U (en) | 2020-10-12 | 2020-10-12 | Papermaking wastewater treatment and recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253034.5U CN213388155U (en) | 2020-10-12 | 2020-10-12 | Papermaking wastewater treatment and recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN213388155U true CN213388155U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022253034.5U Active CN213388155U (en) | 2020-10-12 | 2020-10-12 | Papermaking wastewater treatment and recovery device |
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| Country | Link |
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| CN (1) | CN213388155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117756328A (en) * | 2023-12-26 | 2024-03-26 | 江苏中鲁环境工程有限公司 | Cavitation air floatation system and technology for treating kitchen waste squeeze liquid |
-
2020
- 2020-10-12 CN CN202022253034.5U patent/CN213388155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117756328A (en) * | 2023-12-26 | 2024-03-26 | 江苏中鲁环境工程有限公司 | Cavitation air floatation system and technology for treating kitchen waste squeeze liquid |
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