CN218811128U - Coating wastewater treatment device - Google Patents
Coating wastewater treatment device Download PDFInfo
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- CN218811128U CN218811128U CN202222771593.4U CN202222771593U CN218811128U CN 218811128 U CN218811128 U CN 218811128U CN 202222771593 U CN202222771593 U CN 202222771593U CN 218811128 U CN218811128 U CN 218811128U
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Abstract
The utility model provides a coating wastewater treatment device, which comprises a sedimentation tank, a primary filtering tank and a flocculation tank, wherein the sedimentation tank is connected with the primary filtering tank through a first pipeline, and the primary filtering tank is connected with the flocculation tank through a second pipeline; the flocculation tank is internally provided with a baffle, the baffle divides the flocculation tank into an upper area and a lower area, the upper area and the lower area are connected through a connecting pipe, the upper area is internally provided with a stirring assembly, and the lower area is internally provided with a secondary filtering assembly; the top in flocculation pond is equipped with the feeding subassembly, and the lower region in flocculation pond has the subassembly of discharging through third pipe connection. A coating effluent treatment plant, carry out preliminary filtration through the sedimentation tank, rethread flocculation basin carries out the flocculation, can reduce the quantity of flocculation agent, and has set up the stirring subassembly, can make more even that flocculation agent and coating waste water mix, can make the flocculation effect better.
Description
Technical Field
The utility model belongs to coating waste water treatment field especially relates to a coating effluent treatment plant.
Background
In the production process of the coating, resin synthesis is mostly involved, various chemical raw materials such as organic solvents, auxiliary agents and the like are used, and a large amount of various high molecular organic compounds used as thickening agents and dispersing agents are also contained, so that the discharge of industrial wastewater is inevitable in the production process.
The traditional coating wastewater contains a large amount of organic matters, suspended particles and inorganic materials, and a flocculation method used in the prior art is used for treatment, so that the coating wastewater and a flocculating agent cannot be fully mixed, and the flocculation effect is poor, so that the coating wastewater treatment effect is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a coating effluent treatment plant to solve the flocculation inequality, waste water treatment effect is poor.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a coating wastewater treatment device comprises a sedimentation tank, a primary filtering tank and a flocculation tank, wherein the sedimentation tank is connected with the primary filtering tank through a first pipeline, and the primary filtering tank is connected with the flocculation tank through a second pipeline;
the flocculation tank is internally provided with a baffle, the baffle divides the flocculation tank into an upper area and a lower area, the upper area and the lower area are connected through a connecting pipe, the upper area is internally provided with a stirring assembly, and the lower area is internally provided with a secondary filtering assembly;
the top in flocculation pond is equipped with the feeding subassembly, and the lower region in flocculation pond has the subassembly of discharging through third pipe connection.
Further, the top of sedimentation tank is equipped with waste water inlet conduit, the one end of first pipeline is connected in the upper portion that is located the sedimentation tank, and the other end is connected with the upper portion of elementary filtering ponds, is equipped with first water pump on the first pipeline.
Furthermore, the bottom of sedimentation tank is equipped with the dovetail groove, and the bottom in dovetail groove is equipped with out the sedimentation tube, is equipped with first ejection of compact valve on going out the sedimentation tube. This device can carry out preliminary sediment with coating waste water through setting up the sedimentation tank, avoids the bold material of direct filtration to directly plug up the filtration pore, influences the filter effect.
Furthermore, a plurality of first filter screens which are uniformly distributed are arranged in the primary filter tank, and the first pipeline is arranged above the first filter screens. This device carries out preliminary filtration through the primary filter tank to the coating waste water after deposiing, and the mesh of first filter screen is from reaching for a short time, and sets up a plurality ofly, can make waste water fully filter, and reduces the jam rate.
The aperture of the first filter screen is reduced from top to bottom, and the number of the first filter screens is at least 2.
Furthermore, one end of the second pipeline is arranged at the bottom of the primary filtering tank, and the other end of the second pipeline is arranged in the upper area of the flocculation tank; and a second water pump is arranged on the second pipeline.
Further, the stirring assembly comprises a stirring motor, a stirring rod and a stirring rod, wherein the fixed end of the stirring motor is fixedly arranged on the flocculation tank, and the output end of the stirring motor is connected with the stirring rod; a plurality of stirring rods are evenly arranged on the stirring rod. This device can make flocculant and coating waste water contact more abundant through setting up the stirring subassembly, can strengthen the waste water treatment effect.
Furthermore, the feeding subassembly includes the feeding jar, and the bottom of feeding jar is equipped with the discharging pipe, the discharging pipe is equipped with second discharge valve. The feeding tank is filled with a flocculating agent for precipitating the wastewater.
Further, the secondary filter component comprises a plurality of second filter screens;
the aperture of the second filter decreases from top to bottom, and the number of the second filters is at least 2. The secondary filter component can filter the flocculated waste water.
One end of the third water pipe is arranged below the second filter screen of the flocculation tank, and the other end of the third water pipe is connected with the discharge pipeline. The waste water entering the lower area passes through the secondary filtering component and is discharged through the discharging component.
And a third water pump is arranged on the third water pipe.
Furthermore, the one end setting of connecting pipe is in the upper portion of the upper region in flocculation basin, and the other end setting is equipped with the fifth water pump in the top of the second filter screen in flocculation basin on the connecting pipe. The part of supernatant in the flocculation basin upper region is got to the one end of connecting pipe, and the other end is carried the top of the second grade filter assembly in lower region, can make waste water fully filter.
The discharge assembly comprises a discharge box, a plurality of uniformly distributed activated carbon layers are arranged in the discharge box, a liquid outlet pipe is arranged on one side, away from the flocculation tank, of the discharge box, a liquid outlet valve is arranged on the liquid outlet pipe, and the discharge pipe directly discharges waste water adsorbed by activated carbon.
Compared with the prior art, a coating effluent treatment plant have following beneficial effect:
1. this device carries out coating waste water treatment through setting up sedimentation tank, primary filter tank, flocculation basin, discharge assembly, and this device carries out preliminary filtration through the sedimentation tank, and rethread flocculation basin carries out the flocculation, can reduce the quantity of flocculation agent (avoid bold impurity to contact with the flocculation agent again), and has set up the stirring subassembly, can make more even that flocculation agent and coating waste water mix, can make the flocculation effect better.
2. The supernatant of waste water passes through the connecting pipe and gets into second grade filtering component's top behind this device flocculation, once more through filtering, and rethread discharge assembly discharges, and this device combines flocculant and active carbon adsorption, has promoted the waste water treatment effect.
Drawings
The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:
FIG. 1 is a schematic view of a coating wastewater treatment plant according to an embodiment of the present invention;
FIG. 2 is a schematic view of a flocculation tank of a coating wastewater treatment device according to an embodiment of the present invention.
Description of the reference numerals:
1. a sedimentation tank; 101. a trapezoidal groove; 102. discharging the sediment pipe; 103. a first discharge valve; 2. a primary filtration tank; 201. a first filter screen; 3. a flocculation tank; 4. a first conduit; 401. a first water pump; 5. a second conduit; 501. a second water pump; 6. a baffle plate; 7. a third pipeline; 701. a third water pump; 8. a discharge assembly; 801. a discharge tank; 802. an activated carbon layer; 803. a liquid outlet pipe; 804. a liquid outlet valve; 9. a fifth water pump; 10. a stirring motor; 11. a stirring rod; 12. a stirring rod; 13. a feed tank; 14. a discharge pipe; 15. a second discharge valve; 16. a second filter screen; 17. and (4) connecting the pipes.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A coating wastewater treatment device comprises a sedimentation tank 1, a primary filtering tank 2 and a flocculation tank 3, wherein the sedimentation tank 1 is connected with the primary filtering tank 2 through a first pipeline 4, and the primary filtering tank 2 is connected with the flocculation tank 3 through a second pipeline 5; a baffle 6 is arranged in the flocculation tank 3, the baffle 6 divides the flocculation tank 3 into an upper area and a lower area, the upper area and the lower area are connected through a connecting pipe 17, a stirring assembly is arranged in the upper area, and a secondary filtering assembly is arranged in the lower area; the top in flocculation pond 3 is equipped with the feeding subassembly, and the lower region in flocculation pond 3 is connected with discharge assembly 8 through third pipeline 7.
The top of sedimentation tank 1 is equipped with waste water inlet conduit, and the one end of first pipeline 4 is connected in the upper portion that is located sedimentation tank 1, and the other end is connected with the upper portion of elementary filtering ponds 2, is equipped with first water pump 401 on the first pipeline 4. The bottom of sedimentation tank 1 is equipped with trapezoidal groove 101, and the bottom in trapezoidal groove 101 is equipped with out sedimentation tube 102, is equipped with first discharge valve 103 on going out sedimentation tube 102. This device can carry out preliminary sedimentation with coating waste water through setting up sedimentation tank 1, avoids the bold material of direct filtration to directly plug up the filtration pore, influences the filter effect. A plurality of first filter screens 201 which are uniformly distributed are arranged in the primary filter tank 2, and the first pipeline 4 is arranged above the first filter screens 201. This device carries out preliminary filtration through 2 primary filter ponds to the coating waste water after deposiing, and the mesh of first filter screen 201 is from reaching for a short time, and sets up a plurality ofly, can make waste water fully filter, and reduces the jam rate. The aperture of the first filter 201 decreases from top to bottom, and the number of the first filters 201 is at least 2. One end of the second pipeline 5 is arranged at the bottom of the primary filtering tank 2, and the other end of the second pipeline is arranged in the upper area of the flocculation tank 3; a second water pump 501 is arranged on the second pipeline 5.
The stirring assembly comprises a stirring motor 10, a stirring rod 11 and a stirring rod 12, wherein the fixed end of the stirring motor 10 is fixedly arranged on the flocculation tank 3, and the output end of the stirring motor 10 is connected with the stirring rod 11; a plurality of stirring rods 12 are uniformly arranged on the stirring rod 11. This device can make the flocculation agent more abundant with coating waste water contact through setting up the stirring subassembly, can strengthen the waste water treatment effect. The feeding assembly comprises a feeding tank 13, a discharging pipe 14 is arranged at the bottom of the feeding tank 13, and the discharging pipe 14 is provided with a second discharging valve 15. The feed tank 13 is filled with a flocculant for precipitating wastewater. The secondary filtering component comprises a plurality of second filtering screens 16;
the aperture of second filter 16 decreases from top to bottom and the number of second filters 16 is at least 2. The secondary filter component can filter the flocculated waste water. One end setting of third water pipe is in the below of the second filter screen 16 of flocculation basin 3, and the other end and discharge pipe are connected, and the one end setting of fourth water pipe is in the bottom of flocculation basin 3, and the other end setting is in the top of sedimentation tank 1. The waste water entering the lower zone passes through the secondary filtering component and is discharged through the discharging component 8. A third water pump 701 is arranged on the third water pipe, and a fourth water pump 901 is arranged on the fourth water pipe.
One end of the connecting pipe 17 is arranged at the upper part of the upper area of the flocculation tank 3, the other end is arranged above the second filter screen 16 of the flocculation tank 3, and the connecting pipe 17 is provided with a fifth water pump 18. One end of the connecting pipe 17 takes the supernatant part in the upper area of the flocculation tank 3, and the other end is conveyed to the upper part of the secondary filtering component in the lower area, so that the wastewater can be fully filtered. The discharging assembly 8 comprises a discharging box 801, a plurality of uniformly distributed activated carbon layers 802 are arranged in the discharging box 801, a liquid outlet pipe 803 is arranged on one side, away from the flocculation tank 3, of the discharging box 801, a liquid outlet valve 804 is arranged on the liquid outlet pipe 803, and waste water adsorbed by activated carbon is directly discharged through a discharging pipe.
In the concrete implementation, waste water passes through waste water inlet pipe and enters sedimentation tank 1, after settling for a certain time in sedimentation tank 1, supernatant in sedimentation tank 1 gets into flocculation tank 3 through first pipeline 4, the material after the sediment, discharge through going out 102 way of sedimentation tube, waste water gets into primary filter tank 2 through first pipeline 4, primary filter tank 2 filters waste water, can filter the great particulate matter in the coating waste water, can reduce the use of follow-up flocculation agent, then the liquid after the filtration is getting into flocculation tank 3, open the charging valve of charging tube, and open agitator motor 10, while adding the flocculation agent, stir simultaneously, can make coating waste water and flocculation agent fully combine, after stirring one end time, stop the stirring, deposit in the upper portion of flocculation tank 3, get the lower part that supernatant got into flocculation tank 3, filter, the liquid upper portion after the filtration goes into discharge subassembly 8, discharge after through active carbon adsorption, waste water treatment effect is good.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a coating effluent treatment plant which characterized in that: the device comprises a sedimentation tank (1), a primary filtering tank (2) and a flocculation tank (3), wherein the sedimentation tank (1) is connected with the primary filtering tank through a first pipeline (4), and the primary filtering tank is connected with the flocculation tank (3) through a second pipeline (5);
a baffle (6) is arranged in the flocculation tank (3), the baffle (6) divides the flocculation tank (3) into an upper area and a lower area, the upper area and the lower area are connected through a connecting pipe (17), a stirring component is arranged in the upper area, and a secondary filtering component is arranged in the lower area;
the top in flocculation basin (3) is equipped with the feeding subassembly, and the lower region in flocculation basin (3) is connected with discharge assembly (8) through third pipeline (7).
2. The coating wastewater treatment device according to claim 1, wherein: the top of sedimentation tank (1) is equipped with waste water inlet pipe way, the one end of first pipeline (4) is connected in the upper portion that is located sedimentation tank (1), and the other end is connected with the upper portion of elementary filtering ponds (2), is equipped with first water pump (401) on first pipeline (4).
3. The coating wastewater treatment device according to claim 1, wherein: the bottom of sedimentation tank (1) is equipped with dovetail groove (101), and the bottom of dovetail groove (101) is equipped with out sedimentation pipe (102), is equipped with first discharge valve (103) on going out sedimentation pipe (102).
4. The coating wastewater treatment device according to claim 1, wherein: a plurality of first filter screens (201) which are uniformly distributed are arranged in the primary filter tank (2), and a first pipeline (4) is arranged above the first filter screens (201);
the aperture of the first filter (201) is reduced from top to bottom, and the number of the first filters (201) is at least 2.
5. The coating material wastewater treatment apparatus according to claim 1, characterized in that: one end of the second pipeline (5) is arranged at the bottom of the primary filtering tank (2), and the other end of the second pipeline is arranged in the upper area of the flocculation tank (3); a second water pump (501) is arranged on the second pipeline (5).
6. The coating wastewater treatment device according to claim 1, wherein: the stirring assembly comprises a stirring motor (10), a stirring rod (11) and a stirring rod (12), the fixed end of the stirring motor (10) is fixedly arranged on the flocculation tank (3), and the output end of the stirring motor (10) is connected with the stirring rod (11); a plurality of stirring rods (12) are uniformly arranged on the stirring rod (11).
7. The coating material wastewater treatment apparatus according to claim 1, characterized in that: the feeding assembly comprises a feeding tank (13), a discharging pipe (14) is arranged at the bottom of the feeding tank (13), and a second discharging valve (15) is arranged on the discharging pipe (14);
the secondary filtering component comprises a plurality of second filtering nets (16);
the aperture of the second filter (16) is reduced from top to bottom, and the number of the second filters (16) is at least 2; the secondary filter component can filter the flocculated waste water.
8. The coating material wastewater treatment apparatus according to claim 1, characterized in that: one end of a third water pipe is arranged below a second filter screen (16) of the flocculation tank (3), the other end of the third water pipe is connected with a discharge pipeline, one end of a fourth water pipe is arranged at the bottom of the flocculation tank (3), and the other end of the fourth water pipe is arranged above the sedimentation tank (1);
and a third water pump (701) is arranged on the third water pipe, and a fourth water pump (901) is arranged on the fourth water pipe.
9. The coating material wastewater treatment apparatus according to claim 1, characterized in that: one end of the connecting pipe (17) is arranged at the upper part of the upper area of the flocculation tank (3), the other end of the connecting pipe is arranged above the second filter screen (16) of the flocculation tank (3), and the connecting pipe (17) is provided with a fifth water pump (9).
10. The coating material wastewater treatment apparatus according to claim 1, characterized in that: the discharging assembly (8) comprises a discharging box (801), a plurality of activated carbon layers (802) which are uniformly distributed are arranged in the discharging box (801), a liquid outlet pipe (803) is arranged on one side, away from the flocculation tank (3), of the discharging box (801), and a liquid outlet valve (804) is arranged on the liquid outlet pipe (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222771593.4U CN218811128U (en) | 2022-10-19 | 2022-10-19 | Coating wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222771593.4U CN218811128U (en) | 2022-10-19 | 2022-10-19 | Coating wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218811128U true CN218811128U (en) | 2023-04-07 |
Family
ID=87045535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222771593.4U Active CN218811128U (en) | 2022-10-19 | 2022-10-19 | Coating wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218811128U (en) |
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2022
- 2022-10-19 CN CN202222771593.4U patent/CN218811128U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: Room 405, Unit 3, Building B2, Nanzhou Industrial Park, Jiangbian Village, Nanzhou Town, Lukou District, Zhuzhou City, Hunan Province, 412100 Patentee after: Zhuzhou Shidai Dewei Coatings Co.,Ltd. Address before: Room 8202, building 8, TEDA Service Outsourcing Industrial Park, 19 Xinhuan West Road, Binhai New Area Development Zone, Tianjin, 300457 Patentee before: TIANJIN DOWILL PAINTS & CHEMICALS Co.,Ltd. |