CN215798850U - Wastewater treatment system for metal oxidation workshop - Google Patents
Wastewater treatment system for metal oxidation workshop Download PDFInfo
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- CN215798850U CN215798850U CN202121102854.2U CN202121102854U CN215798850U CN 215798850 U CN215798850 U CN 215798850U CN 202121102854 U CN202121102854 U CN 202121102854U CN 215798850 U CN215798850 U CN 215798850U
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Abstract
The utility model discloses a wastewater treatment system for a metal oxidation workshop, which comprises an oil-water separation tank, an adjusting tank, a pretreatment tank, an integrated purification tank and a sludge drying mechanism, wherein the oil-water separation tank is connected with the adjusting tank, the pretreatment tank is connected with a mother liquor wastewater pipe, the oil-water separation tank is connected with an edging wastewater pipe, and the inner side wall of the oil-water separation tank is provided with an oil discharge groove; this wastewater treatment system is through setting up oil-water separation pond, the equalizing basin, the preliminary treatment pond, integrative purification tank, sludge drying mechanism, carry out oil-water separation to edging waste water earlier and handle, homogenization treatment, and carry out neutralization treatment to mother liquor waste water, then carry out coagulation and flocculation reaction through the reaction tank to edging waste water after mixing with mother liquor waste water and handle, so that the solid-liquid separation in the waste water, rethread filter tank further filters the clear water, and carry out dehydration mummification through sludge drying mechanism to mud and handle, so can accomplish waste water treatment, the treatment effect is good.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a wastewater treatment system for a metal oxidation workshop.
Background
Can produce a certain amount of waste water in the mould production process, mainly have edging waste water and mother liquor waste water in the waste water, for the work of doing the environmental protection, guarantee enterprise's sustainable development, need handle edging waste water and mother liquor waste water, just can discharge the external world, and current effluent disposal system treatment effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a metal oxidation workshop wastewater treatment system with good treatment effect.
In order to achieve the purpose, the scheme provided by the utility model is as follows: a waste water treatment system of a metal oxidation workshop comprises an oil-water separation tank, an adjusting tank, a pretreatment tank, an integrated purification tank and a sludge drying mechanism, wherein the oil-water separation tank is connected with the adjusting tank, the pretreatment tank is connected with a mother liquor waste pipe, the oil-water separation tank is connected with an edging waste pipe, the inner side wall of the oil-water separation tank is provided with an oil discharge groove, an oil discharge port is formed in the oil discharge groove, a first conveying belt is arranged in the oil-water separation tank, a plurality of oil pushing plates are arranged on the first conveying belt, and the oil pushing plates are used for pushing oil on the surface of the tank into the oil discharge groove;
the integrated purification tank comprises a reaction tank, a sedimentation tank and a filtering tank which are connected in sequence, and the adjusting tank and the pretreatment tank are connected with the reaction tank together.
The utility model has the beneficial effects that: waste water treatment is good, this wastewater treatment system is through setting up the oil-water separation pond, the equalizing basin, the preliminary treatment pond, integrative purification tank, sludge drying mechanism, carry out oil-water separation to edging waste water earlier and handle, homogenization treatment, and carry out neutralization treatment to mother liquor waste water, then carry out coagulation and flocculation reaction through the reaction tank to edging waste water after mixing with mother liquor waste water and handle, so that the solid-liquid separation in the waste water, rethread filtering ponds further filter the clear water, and carry out dehydration mummification through sludge drying mechanism to mud and handle, so can accomplish waste water treatment, the treatment effect is good.
Further, sludge drying mechanism is including the filter-pressing room, the second conveyer belt of arranging in proper order, be connected with the sludge suction pump between sedimentation tank and the filter-pressing room, be provided with vertical hydraulic cylinder in the filter-pressing room, hydraulic cylinder is connected with the filter-pressing board downwards and is used for driving the filter-pressing board and pushes down mud, the second conveyer belt passes through a drying chamber, be provided with the drying fan of wind direction towards the second conveyer belt in the drying chamber. By adopting the structure, the sludge is dewatered and dried.
Furthermore, be provided with the grid in the oil-water separation pond and be used for hindering the solid impurity who gets into the oil-water separation pond, just be provided with the polylith division board in the oil-water separation pond, the polylith the division board is along the equal interval vertical arrangement of waste water flow direction. By adopting the structure, the utility model can filter suspended matters, solid matters and floating matters in the edging wastewater, and can prevent the wastewater from directly flowing into the drain pipe by arranging the partition plate so as to slow down the flowing speed of the wastewater in the oil-water separation tank and facilitate the oil-water separation in the wastewater.
Further, through the drain pipe connection between oil water separating tank and equalizing basin, equalizing basin and reaction tank, preliminary treatment pond and reaction tank, sedimentation tank and the filtering ponds, and every be provided with suction pump and ooff valve on the drain pipe, the bottom intercommunication between reaction tank and the sedimentation tank. By adopting the structure, the utility model realizes the conveying of the waste water.
Furthermore, the adjusting tank, the pretreatment tank and the reaction tank are all provided with a dosing pipe. After the structure is adopted, the utility model is convenient for homogenization treatment, neutralization treatment, flocculation treatment and the like.
Furthermore, a drain outlet is formed in the bottom of the sedimentation tank and connected with the filter pressing chamber through a drain pipe, and the drain pipe is provided with the sludge suction pump.
Furthermore, the first conveyer belt is driven by a driving motor to convey, and the second conveyer belt is driven by a driving motor to convey. After the structure is adopted, the conveying device drives the first conveying belt to convey and drives the second conveying belt to convey in real time.
Furthermore, a rotating motor is arranged right above the filtering tank, the rotating motor is connected with a rotating impeller downwards, and the filtering tank is provided with a water outlet.
Furthermore, a discharge hole is formed in the side wall of the filter pressing chamber, and a discharge gate is arranged at the discharge hole. By adopting the structure, the sludge in the filter pressing chamber is conveyed away after filter pressing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention (the sludge drying mechanism is not shown).
FIG. 2 is a structural diagram of a sludge drying mechanism according to the present invention.
FIG. 3 is a view showing the internal structure of the oil-water separation tank of the present invention.
The system comprises an oil-water separation tank 1, an edging wastewater pipe 11, an oil discharge tank 12, an oil discharge port 121, a first conveying belt 13, an oil pushing plate 131, a driving motor 132, a grating 14, a partition plate 15, a regulating tank 2, a pretreatment tank 3, a mother liquor water inlet pipe 31, a reaction tank 41, a sedimentation tank 42, a sewage discharge port 421, a sewage discharge pipe 422, a sludge suction pump 423, a filtering tank 43, a filtering screen 431, a rotating impeller 432, a rotating motor 433, a pressure filtration chamber 51, a lifting hydraulic cylinder 511, a pressure filtration plate 512, a discharge gate 513, a second conveying belt 52, a drying chamber 521, a drying fan 522, a transmission motor 523, a drain pipe 61, a water suction pump 62, a switch valve 63 and a dosing pipe 64.
Detailed Description
The utility model will be further illustrated with reference to specific examples:
referring to the attached drawings 1-3, a wastewater treatment system for a metal oxidation workshop comprises an oil-water separation tank 1, a regulating tank 2, a pretreatment tank 3, an integrated purification tank and a sludge drying mechanism, and is characterized in that: the oil-water separation tank 1 is connected with the adjusting tank 2, the pretreatment tank 3 is connected with a mother liquor wastewater pipe 31, the oil-water separation tank 1 is connected with an edging wastewater pipe 11, an oil discharge groove 12 is formed in the inner side wall of the oil-water separation tank 1, a grid 14 is arranged in the oil-water separation tank 1 and used for blocking solid impurities entering the oil-water separation tank 1, an oil discharge port 121 is formed in the oil discharge groove 12, a first conveying belt 13 is arranged in the oil-water separation tank 1, a plurality of oil pushing plates 131 are arranged on the first conveying belt 13, and the plurality of oil pushing plates 131 are used for pushing oil on the surface of the tank into the oil discharge groove 12; the first conveying belt 13 is driven by a driving motor 132 to convey, the second conveying belt 52 is driven by a transmission motor 523 to convey, a plurality of partition plates 15 are arranged in the oil-water separation tank 1, and the plurality of partition plates 15 are vertically arranged at equal intervals along the wastewater flowing direction.
The integrated purification tank comprises a reaction tank 41, a sedimentation tank 42 and a filtering tank 43 which are connected in sequence, the adjusting tank 2 and the pretreatment tank 3 are connected with the reaction tank 41 together, the bottom of the sedimentation tank 42 is provided with a drain 421, the drain 421 is connected with the filter pressing chamber 51 through a drain 422, and the drain 422 is provided with a sludge suction pump 423; a rotary impeller 432 and a filter screen 431 are arranged in the filter tank 43, the filter screen 431 is annularly arranged, and the rotary impeller 432 is positioned in the filter screen 431; a rotating motor 433 is arranged right above the filtering tank 43, the rotating motor 433 is connected with a rotating impeller 432 downwards, and the filtering tank 43 is provided with a water outlet.
The sludge drying mechanism comprises a filter-pressing chamber 51 and a second conveying belt 52 which are sequentially arranged, a sludge suction pump 423 is connected between the sedimentation tank 42 and the filter-pressing chamber 51, a vertical lifting hydraulic cylinder 511 is arranged in the filter-pressing chamber 51, the lifting hydraulic cylinder 511 is downwards connected with a filter-pressing plate 512 and used for driving the filter-pressing plate 512 to press down sludge, a discharge hole is formed in the side wall of the filter-pressing chamber 51, a discharge gate 513 is arranged at the discharge hole, the second conveying belt 52 passes through a drying chamber 521, and a drying fan 522 with the wind direction facing the second conveying belt 52 is arranged in the drying chamber 521.
The oil-water separation tank 1 is connected with the adjusting tank 2, the adjusting tank 2 is connected with the reaction tank 41, the pretreatment tank 3 is connected with the reaction tank 41, and the sedimentation tank 42 is connected with the filter tank 43 through drain pipes, each drain pipe is provided with a water suction pump and a switch valve, and the bottoms of the reaction tank 41 and the sedimentation tank 42 are communicated; the upper parts of the adjusting tank 2, the pretreatment tank 3 and the reaction tank 41 are all provided with a dosing pipe.
In this embodiment, the specific wastewater treatment process is as follows: firstly, conveying edging wastewater to an oil-water separation tank 1 through an edging water inlet pipe 11, and conveying mother liquor wastewater to a pretreatment tank 3 through a mother liquor water inlet pipe 31;
a large amount of suspended matters, solid matters and floating matters in the edging wastewater are removed through the grating 14, after the edging wastewater is static for a period of time, the driving motor 132 is started, the driving motor 132 drives the first conveying belt 13 to convey, so that the plurality of oil pushing plates 131 are driven to move, oil on the surface of the oil-water separation tank 1 is pushed into the oil discharge groove 12 and then discharged through the oil discharge port 121, and the edging wastewater after being subjected to oil removal and solid impurities removal enters the regulating tank 2 through the water discharge pipe 61;
after the edging wastewater enters the regulating reservoir 2, the dosing pipe 64 doses the wastewater into the regulating reservoir 2 so as to homogenize the wastewater; after the mother liquor wastewater enters the pretreatment tank 3, the dosing pipe 64 doses the mother liquor wastewater into the pretreatment tank 3; then conveying the edging wastewater and the mother liquor wastewater into the reaction tank 41 through a drain pipe 61 and a water pump 62, adding a flocculating agent and the like into the reaction tank 41 through a dosing pipe 64 so as to enable the wastewater to have coagulation and flocculation reactions, and finally automatically flowing into a sedimentation tank 42 for sedimentation;
after the wastewater is settled for a period of time, the lower layer sludge of the sedimentation tank 42 is sucked into the filter pressing chamber 51 through the sludge suction pump 423, the upper layer clean water of the sedimentation tank 42 is sucked into the filter tank 43 through the water suction pump 62, and the clean water is discharged outwards through the water outlet of the filter tank 43; the lifting hydraulic cylinder 511 is started synchronously, the lifting hydraulic cylinder 511 drives the filter pressing plate 512 to press down sludge, most of water in the sludge is squeezed and discharged, then the discharge gate 513 is opened, the sludge after filter pressing is transferred to the second conveying belt 52 manually, the transmission motor 523 is started again, the transmission motor 523 drives the second conveying belt 52 to convey the sludge, the drying fan 522 is started, when the sludge passes through the drying chamber 511, the drying fan 522 blows hot air to the sludge, the sludge is dried, the dried sludge can be conveyed away, and the wastewater treatment is completed.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify equivalent embodiments to practice the disclosed embodiments, without departing from the scope of the disclosed embodiments. Therefore, equivalent variations made according to the idea of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical solution of the present invention.
Claims (9)
1. The utility model provides a metal oxidation workshop effluent disposal system, includes water oil separating tank (1), equalizing basin (2), preliminary treatment pond (3), integrative purification tank, sludge drying mechanism, its characterized in that: the oil-water separation tank (1) is connected with the adjusting tank (2), the pretreatment tank (3) is connected with a mother liquor wastewater pipe (31), the oil-water separation tank (1) is connected with an edging wastewater pipe (11), the inner side wall of the oil-water separation tank (1) is provided with an oil discharge groove (12), an oil discharge port (121) is arranged in the oil discharge groove (12), a first conveying belt (13) is arranged in the oil-water separation tank (1), a plurality of oil pushing plates (131) are arranged on the first conveying belt (13), and the plurality of oil pushing plates (131) are used for pushing oil on the tank surface into the oil discharge groove (12);
integrative purification tank is including reaction tank (41), sedimentation tank (42), filtering ponds (43) that connect gradually, equalizing basin (2) are connected jointly with preliminary treatment pond (3) reaction tank (41).
2. The metal oxidation plant wastewater treatment system of claim 1, wherein: sludge drying mechanism is including filter-pressing room (51), second conveyer belt (52) that arrange in proper order, be connected with sludge suction pump (423) between sedimentation tank (42) and filter-pressing room (51), be provided with vertical hydraulic cylinder (511) in filter-pressing room (51), hydraulic cylinder (511) are connected with filter-pressing board (512) downwards and are used for driving filter-pressing board (512) and push down mud, second conveyer belt (52) are through a drying chamber (521), be provided with drying fan (522) of wind direction orientation second conveyer belt (52) in drying chamber (521).
3. The metal oxidation plant wastewater treatment system of claim 2, wherein: the oil-water separation device is characterized in that a grid (14) is arranged in the oil-water separation tank (1) and used for blocking solid impurities entering the oil-water separation tank (1), a plurality of partition plates (15) are arranged in the oil-water separation tank (1), and the partition plates (15) are vertically arranged at equal intervals along the flow direction of wastewater.
4. The metal oxidation plant wastewater treatment system of claim 3, wherein: the oil-water separation tank is characterized in that the oil-water separation tank (1) is connected with the adjusting tank (2), the adjusting tank (2) and the reaction tank (41), the pretreatment tank (3) is connected with the reaction tank (41), the sedimentation tank (42) and the filtering tank (43) through a water drainage pipe, the water drainage pipe is provided with a water suction pump and a switch valve, and the bottom of the reaction tank (41) is communicated with the bottom of the sedimentation tank (42).
5. The metal oxidation plant wastewater treatment system of claim 4, wherein: and dosing pipes are arranged above the adjusting tank (2), the pretreatment tank (3) and the reaction tank (41).
6. The metal oxidation plant wastewater treatment system of claim 5, wherein: a drain (421) is arranged at the bottom of the sedimentation tank (42), the drain (421) is connected with the filter pressing chamber (51) through a drain pipe (422), and the drain pipe (422) is provided with the sludge suction pump (423).
7. The metal oxidation plant wastewater treatment system of claim 6, wherein: the first conveying belt (13) is driven to convey through a driving motor (132), and the second conveying belt (52) is driven to convey through a transmission motor (523).
8. The metal oxidation plant wastewater treatment system of claim 7, wherein: be provided with directly over filtering ponds (43) and rotate motor (433), it has rotating impeller (432) to rotate motor (433) downwardly connected, just filtering ponds (43) are opened there is the delivery port.
9. The metal oxidation plant wastewater treatment system of claim 8, wherein: the side wall of the filter pressing chamber (51) is provided with a discharge hole, and a discharge gate (513) is arranged at the discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102854.2U CN215798850U (en) | 2021-05-21 | 2021-05-21 | Wastewater treatment system for metal oxidation workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102854.2U CN215798850U (en) | 2021-05-21 | 2021-05-21 | Wastewater treatment system for metal oxidation workshop |
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| Publication Number | Publication Date |
|---|---|
| CN215798850U true CN215798850U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121102854.2U Active CN215798850U (en) | 2021-05-21 | 2021-05-21 | Wastewater treatment system for metal oxidation workshop |
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| Country | Link |
|---|---|
| CN (1) | CN215798850U (en) |
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2021
- 2021-05-21 CN CN202121102854.2U patent/CN215798850U/en active Active
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