CN211664851U - Copper effluent treatment plant - Google Patents
Copper effluent treatment plant Download PDFInfo
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- CN211664851U CN211664851U CN201922216530.0U CN201922216530U CN211664851U CN 211664851 U CN211664851 U CN 211664851U CN 201922216530 U CN201922216530 U CN 201922216530U CN 211664851 U CN211664851 U CN 211664851U
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 62
- 239000010949 copper Substances 0.000 title claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000004062 sedimentation Methods 0.000 claims abstract description 57
- 238000000746 purification Methods 0.000 claims abstract description 42
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 22
- 239000000243 solution Substances 0.000 claims description 38
- 238000003756 stirring Methods 0.000 claims description 24
- 238000012360 testing method Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 239000008394 flocculating agent Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 3
- 239000011550 stock solution Substances 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 65
- 239000012535 impurity Substances 0.000 abstract description 34
- 229910021645 metal ion Inorganic materials 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002244 precipitate Substances 0.000 description 12
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 9
- 229910001431 copper ion Inorganic materials 0.000 description 9
- 239000003929 acidic solution Substances 0.000 description 7
- 238000005273 aeration Methods 0.000 description 6
- 239000012670 alkaline solution Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000012445 acidic reagent Substances 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 235000020681 well water Nutrition 0.000 description 2
- 239000002349 well water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
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Abstract
The utility model relates to a copper wastewater treatment device in the technical field of sewage treatment equipment, which aims to solve the problem of separating metal ions and impurities in copper wastewater and comprises a liquid storage tank, wherein the side wall of the liquid storage tank close to the bottom is communicated with a first water suction pump water inlet, one side of the liquid storage tank is provided with a sedimentation tank, a first water suction pump water outlet is communicated with the side wall at the top of the sedimentation tank to form a first liquid inlet pipe, the side wall of the sedimentation tank close to the bottom is communicated with a second water suction pump water inlet, one side of the sedimentation tank is provided with a purification tank, a second water suction pump water outlet is communicated with the side wall close to the top of the purification tank to form a second liquid inlet pipe, the side wall of the purification tank close to the bottom is communicated with a third water suction pump water inlet, one side of the purification tank is provided with an adjusting tank, the third water suction pump water outlet is communicated with the side, the drain pipe is provided with a drain valve. The utility model discloses the effect of effectively purifying copper waste water has.
Description
Technical Field
The utility model relates to a sewage treatment device's technical field especially relates to a copper-containing effluent treatment plant.
Background
At present, with the rapid development of the industry in China, the use of metal devices is more and more common, and a metal processing factory can generate a large amount of copper-containing wastewater. The copper-containing wastewater is industrial wastewater which has large discharge amount, wide source and certain harm to human health, and the main treatment methods of the copper-containing wastewater comprise a coagulating sedimentation method, an adsorption method, an electrolysis method, an ion exchange method, ultrafiltration and a biological treatment method.
In the prior art, chinese patent with publication number CN209468251U discloses a copper-containing wastewater treatment device, which comprises a wastewater treatment tank, a motor, a sludge filter press and a reclaimed water storage tank, wherein a gas pipe is installed at the bottom of the wastewater treatment tank, the left end of the gas pipe is communicated with an air blower, the upper surface of the wastewater treatment tank is fixedly connected with the motor, a worm is fixedly connected with a shaft extension end of the motor, a left rotating shaft and a right rotating shaft are respectively arranged at the left and right sides of the worm, worm wheels are respectively installed at the middle parts of the left rotating shaft and the right rotating shaft, a splitter disc is installed on the worm and penetrates through the splitter disc, an aeration disc is also installed at the lower end of the worm, a stirring rod is arranged above the aeration disc, the stirring rod is fixedly connected with the worm, the worm wheels are meshed with the worm, a plurality of stirring plates are fixedly connected to the left, the other end and the adsorption tank intercommunication of connecting pipe, the mid-mounting of connecting pipe has the water pump, and adsorption resin has been placed to the inside of adsorption tank.
The working principle is as follows: an operator respectively injects the wastewater and the wastewater treatment agent into the wastewater treatment tank, the wastewater and the wastewater treatment agent flow onto the splitter disc, the motor drives the splitter disc to rotate when running, the splitter disc is utilized to enable the wastewater and the wastewater treatment agent to be uniformly mixed and then flow to the bottom of the wastewater treatment tank, the air blower inputs air into the aeration disc through the air pipe and discharges the air into the wastewater through the aeration head on the surface of the aeration disc, carry out aeration treatment to waste water, utilize the stirring rod to break up the bubble in with waste water, make waste water and bubble mix more fully, the worm drives left pivot, right pivot rotation when rotating, utilizes the stirring board to stir waste water, makes waste water and waste water treatment agent intensive mixing, improves waste water treatment efficiency, starts the water pump, pumps the waste water in the waste water treatment jar to the adsorption tank, utilizes adsorption resin to adsorb the copper ion in the waste water, and the waste water after the processing flows in the well water storage tank.
The above prior art solutions have the following drawbacks: above-mentioned scheme passes through the waste water treatment agent and adsorbs the processing to the copper ion in the waste water, contains a large amount of copper ions, the insoluble precipitable impurity of water and a small amount of other metal ions in the copper waste water under general condition, but precipitable impurity and other metal ions are not through handling and directly collect in the well water storage tank, cause the copper waste water to collect incompletely, and it is loaded down with trivial details, the extravagant cost of follow-up processing flow that carries on again.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a copper effluent treatment plant, has the beneficial effect that carries out the separation to metal ion in the copper waste water and sediment impurity.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: comprises a liquid storage tank, wherein the solution in the liquid storage tank is acidic, one side of the liquid storage tank close to the top is communicated with a liquid inlet, the side wall of the liquid storage tank close to the bottom is communicated with a first water suction pump water inlet, a first supporting plate fixed on the two opposite side walls of the liquid storage tank is arranged above the first water suction pump water inlet, a first filter frame is arranged on the first supporting plate, one side of the liquid storage tank is provided with a sedimentation tank, the solution in the sedimentation tank is alkaline, a first liquid inlet pipe is communicated with the side wall close to the top of the sedimentation tank, a second water suction pump water inlet is communicated on the side wall of the sedimentation tank close to the bottom, a second supporting plate fixed on the two opposite side walls of the sedimentation tank is arranged above the second water suction pump water inlet, a second filter frame is arranged on the second supporting plate, and a purification tank is arranged, the purifying pond is internally provided with a flocculating agent, the second water suction pump water outlet is communicated with the side wall close to the top of the purifying pond to form a second liquid inlet pipe, the side wall close to the bottom of the purifying pond is communicated with a third water suction pump water inlet, one side of the purifying pond is provided with a regulating pond, one side of the regulating pond is provided with a PH tester I capable of testing the pH value of a solution in the regulating pond, the third water suction pump water outlet is communicated with the side wall close to the top of the regulating pond to form a third liquid inlet pipe, the regulating pond is communicated with a liquid discharge pipe close to one side of the bottom, and the liquid discharge pipe is provided with a.
By adopting the technical scheme, generally, the copper wastewater contains a large amount of copper ions, water-insoluble precipitable impurities and a small amount of other metal ions, before the copper wastewater is treated, an operator firstly adds an acidic reagent into the liquid storage tank to make the solution in the liquid storage tank acidic, so that part of the metal impurities are dissolved in the acidic solution, then introduces the copper wastewater into the liquid storage tank through the liquid inlet, when the copper wastewater is introduced for a certain time, firstly starts the first water pump, the first filter frame filters the water-insoluble precipitable impurities out of the copper wastewater, the first water pump pumps the copper wastewater with the impurities filtered out into the precipitation tank, adds an alkaline solution into the precipitation tank to make the solution in the precipitation tank alkaline, the copper ions and the metal ions in the copper wastewater generate water-insoluble precipitates in the alkaline solution, starts the second water pump, pumps the rest of the copper wastewater into the purification tank, the flocculating agent in the purifying tank is to further sedimentation treatment of the not complete impurity of handling in liquid storage tank and the sedimentation tank, the waste water pump of further purification treatment in with the purifying tank of third water pump is delivered to the equalizing basin, waste water PH value reaches 6~8 just can directly discharge under the general condition, PH tester I in the equalizing basin carries out the acid-base test to solution in the equalizing basin, solution is basicity in the sedimentation tank, copper waste water gets into the equalizing basin after solution also is basicity, operating personnel need add acid solution in the equalizing basin and carry out neutralization and make solution PH value reach 6~8 emission standard, open the copper waste water direct discharge after first drainage valve will handle, the liquid storage tank, the separation and the collection to metal ion and precipitation impurity in the copper waste water have been realized respectively in the setting of sedimentation tank and purifying tank.
The present invention may be further configured in a preferred embodiment as: the liquid storage tank roof is equipped with supporting component, be fixed with agitating unit on the supporting component, agitating unit includes the motor, motor output shaft free end passes liquid storage tank roof and fixed connection's (mixing) shaft, the all sides of (mixing) shaft ring is equipped with the stirring piece.
Through adopting above-mentioned technical scheme, after copper waste water lets in the liquid reserve tank, operating personnel starter motor, motor output shaft electric stirring shaft rotate, and epaxial stirring piece carries out intensive mixing to the copper waste water in the liquid reserve tank, and agitating unit's setting makes metal impurity fully dissolved in acid solution in the copper waste water, is convenient for filter out insoluble precipitable impurity.
The present invention may be further configured in a preferred embodiment as: the supporting assembly comprises a group of supporting plates fixed on two opposite side walls close to the top of the liquid storage tank, and a fixing plate erected on the liquid storage tank is fixed on the supporting plates through bolts.
Through adopting above-mentioned technical scheme, support and fixed to the motor have been realized to the setting of extension board and fixed plate, when needs clear up the deposit that is insoluble in water in the first filter frame, operating personnel unscrews the bolt and makes fixed plate and extension board separation, takes out agitating unit and clears up the deposit that is insoluble in water in the first filter frame again.
The present invention may be further configured in a preferred embodiment as: a group of handles are fixed on two opposite side walls adjacent to the bottom wall of the first filter frame, and hooks hung on the side walls of the purification tank are fixed on two adjacent side walls of the bottom wall of the second filter frame.
By adopting the technical scheme, when the water-insoluble precipitable impurities in the liquid storage tank and the metal precipitates in the sedimentation tank are collected to a certain amount, an operator can take out the first filter frame by holding the handle and clean the water-insoluble precipitable impurities in the first filter frame; when the metal sediment in the sedimentation tank needs to be cleaned, an operator lifts the hook to take out the second filter frame and cleans the metal sediment in the second filter frame, and the first handle and the hook are arranged to facilitate the operator to take out the first filter frame and the second filter frame.
The present invention may be further configured in a preferred embodiment as: the liquid storage tank bottom wall intercommunication has first drain pipe, be equipped with first valve on the first drain pipe, sedimentation tank bottom wall intercommunication has the second drain pipe, be equipped with the second valve on the second drain pipe, purification tank bottom wall intercommunication has the third drain pipe, be equipped with the third valve on the third drain pipe.
By adopting the technical scheme, when the copper wastewater in the liquid storage tank needs to be replaced, the water inlet of the liquid inlet and the work of the first water suction pump are stopped, the first valve is opened, and the copper wastewater in the liquid storage tank is discharged from the first water discharge pipe; when the copper wastewater in the sedimentation tank needs to be replaced, stopping the second water suction pump, opening a second valve, and discharging the copper wastewater in the sedimentation tank from a second water discharge pipe; when the precipitate in the purification tank needs to be replaced, the third water suction pump is stopped to work, the third valve is opened, the solution in the purification tank is discharged from the third water discharge pipe, and the convenient replacement of the copper wastewater in the liquid storage tank and the precipitation tank is realized by the arrangement of the first valve, the second valve and the third valve.
The present invention may be further configured in a preferred embodiment as: and a pH tester II capable of testing the pH value of the solution in the liquid storage tank is arranged on one side of the liquid storage tank, and a pH tester III capable of testing the pH value of the solution in the sedimentation tank is arranged on one side of the sedimentation tank.
By adopting the technical scheme, in order to dissolve part of metal impurities in the acidic solution, the acidic solution needs to be added into the liquid storage tank, and the pH tester II is arranged to monitor the acidity and alkalinity of the solution in the liquid storage tank; in order to enable copper ions and metal ions in the copper wastewater to generate water-insoluble precipitates in an alkaline solution, the solution in the sedimentation tank needs to be alkaline, and the pH tester III is arranged to monitor the pH value of the solution in the sedimentation tank.
The present invention may be further configured in a preferred embodiment as: the purification device is characterized in that a first filter screen layer, a second filter screen layer and a third filter screen layer which are uniformly distributed from bottom to top in sequence are arranged in the purification pool in the height direction of the purification pool, the first filter screen layer, the second filter screen layer and the third filter screen layer are integrally connected, hooks which are hung on the side wall of the purification pool are fixed on the two adjacent side walls of the first filter screen layer and the bottom wall, and the third filter screen layer is arranged above the liquid discharge pipe.
By adopting the technical scheme, the copper wastewater enters the purification tank after being treated by the sedimentation tank, part of impurities which are not completely filtered possibly exist in the purification tank, and the flocculating agent enables the rest impurities in the purification tank to generate floccules insoluble in water and performs classified filtration and collection on the floccules with different shapes and sizes; after the sediment is collected to a certain amount, the setting of couple is convenient for operating personnel to take out first filter screen layer, second filter screen layer and third filter screen layer from the purifying pond and clear up impurity.
The present invention may be further configured in a preferred embodiment as: the first filter screen layer, the second filter screen layer and the third filter screen layer are distributed in a trapezoidal shape.
By adopting the technical scheme, the first filter screen layer, the second filter screen layer and the third filter screen layer are distributed in a trapezoidal shape to prevent the first filter screen layer from being blocked by large floccules, so that the treated copper wastewater can pass through the second filter screen layer and the third filter screen layer and is discharged from the liquid discharge pipe.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the separation and collection of metal ions and precipitated impurities in the copper wastewater are realized through the designed liquid storage tank, the sedimentation tank and the purification tank;
2. the designed stirring device realizes that the metal impurities in the copper wastewater are fully dissolved in the acidic solution, and is convenient for filtering out the precipitable impurities which are not dissolved in water;
3. through the first filter screen layer, the second filter screen layer and the third filter screen layer which are distributed in a trapezoidal manner, the floccules in different shapes and sizes in the purifying pond are filtered and collected in a grading manner.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a liquid storage tank; 2. a sedimentation tank; 3. a purification tank; 4. a regulating tank; 5. a liquid inlet; 6. a liquid inlet valve; 7. a first filter frame; 8. a second filter frame; 9. a pH tester III; 10. a PH tester I; 11. a PH tester II; 12. a fixing plate; 13. a support plate; 14. a support assembly; 15. a stirring device; 21. hooking; 22. a second support plate; 23. a second valve; 24. a second drain pipe; 25. a second liquid inlet pipe; 26. a second water pump; 31. a third valve; 32. a third drain pipe; 33. a third liquid inlet pipe; 34. a third water pump; 35. a first screen layer; 36. a second screen layer; 37. a third screen layer; 41. a liquid discharge pipe; 42. a drain valve; 121. a stirring sheet; 122. a stirring shaft; 123. a motor; 124. a first support plate; 125. a handle; 126. a first water pump; 127. a first liquid inlet pipe; 128. a first drain pipe; 129. a first valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a copper wastewater treatment device disclosed by the present invention comprises a liquid storage tank 1, wherein one side of the liquid storage tank 1 near the top is communicated with a liquid inlet 5, the side wall of the liquid storage tank 1 near the bottom is communicated with a water inlet of a first water pump 126, one side of the liquid storage tank 1 is provided with a sedimentation tank 2, a water outlet of the first water pump 126 is communicated with the side wall near the top of the sedimentation tank 2 to form a first liquid inlet pipe 127, the side wall of the sedimentation tank 2 near the bottom is communicated with a water inlet of a second water pump 26, one side of the sedimentation tank 2 is provided with a purification tank 3, a water outlet of the second water pump 26 is communicated with the side wall near the top of the purification tank 3 to form a second liquid inlet pipe 25, the side wall of the purification tank 3 near the bottom is communicated with a water inlet of a third water pump 34, one side of the purification tank 3 is provided with an adjusting tank 4, a PH tester I10 capable of measuring the pH value of the solution in the adjusting tank 4 is arranged on one side of the adjusting tank 4, a liquid discharge pipe 41 is communicated with one side of the adjusting tank 4 close to the bottom, and a liquid discharge valve 42 is arranged on the liquid discharge pipe 41.
Referring to fig. 1 and 2, in order to dissolve part of the metal impurities in the acidic solution, an operator needs to add an acidic reagent into the liquid storage tank 1 to make the solution in the liquid storage tank 1 acidic, in this embodiment, the acidic reagent is sulfuric acid, in order to monitor the acidity and alkalinity of the solution in the liquid storage tank 1, one side of the liquid storage tank 1 is provided with a PH tester II11 capable of measuring the acidity and alkalinity of the solution in the liquid storage tank 1, the top wall of the liquid storage tank 1 is provided with a support assembly 14, the support assembly 14 includes a set of support plates 13 fixed on two opposite side walls near the top of the liquid storage tank 1, the support plates 13 are fixed with fixing plates 12 erected on the liquid storage tank 1 by bolts, in order to achieve sufficient stirring of the copper wastewater in the liquid storage tank 1, the support assembly 14 is fixed with a stirring device 15, the stirring device 15 is fixed at the center of the top wall of the liquid storage tank 1, the stirring device 15 includes, stirring blades 121 are arranged around the stirring shaft 122; in order to enable copper ions and metal ions in the copper wastewater to generate water-insoluble precipitates in an alkaline solution, an operator adds an alkaline reagent into the sedimentation tank 2 to enable the solution in the sedimentation tank 2 to be alkaline, in the embodiment, the alkaline reagent is sodium hydroxide, and in order to realize the monitoring of the acidity and alkalinity of the solution in the sedimentation tank 2, a pH tester III9 capable of testing the acidity and alkalinity of the solution in the sedimentation tank 2 is arranged on one side of the sedimentation tank 2; in order to further precipitate the incomplete impurity in the liquid storage tank 1 and the sedimentation tank 2, be provided with the flocculating agent in the purification tank 3, in order to prevent that flocculent precipitate from blockking up the fluid-discharge tube 41, the fluid-discharge tube 41 is provided with the filter layer with the 3 junction of purification tank, and waste water PH reaches 6~8 under the general condition and just can directly discharge, in order to realize carrying out the acid-base test to the solution in the equalizing basin 4, 4 one side in the equalizing basin is provided with the PH tester I10 of measurable equalizing basin 4 interior solution acidity-base.
Referring to fig. 2, when the water-insoluble precipitable impurities in the liquid storage tank 1 and the metal precipitates in the sedimentation tank 2 are collected to a certain amount, in order to clean the impurities in the liquid storage tank 1 and the sedimentation tank 2, a first support plate 124 fixed on two opposite side walls of the liquid storage tank 1 is arranged above the first liquid outlet pipe, a first filter frame 7 is arranged on the first support plate 124, a second support plate 22 fixed on two opposite side walls of the sedimentation tank 2 is arranged above the second liquid outlet pipe, and a second filter frame 8 is arranged on the second support plate 22. Further, in order to facilitate the holding of the operator by hands, a first handle 125 is fixed on two opposite side walls of the first filter frame 7 adjacent to the bottom wall, and a hook 21 hung on the side wall of the purification tank 3 is fixed on two side walls of the second filter frame 8 adjacent to the bottom wall.
Referring to fig. 2, in order to realize convenient replacement of copper wastewater in the liquid storage tank 1 and the sedimentation tank 2, the bottom wall of the liquid storage tank 1 is communicated with a first drain pipe 128, the first drain pipe 128 is provided with a first valve 129, the bottom wall of the sedimentation tank 2 is communicated with a second drain pipe 24, the second drain pipe 24 is provided with a second valve 23, the bottom wall of the purification tank 3 is communicated with a third drain pipe 32, and the third drain pipe 32 is provided with a third valve 31.
Referring to fig. 2, in order to perform the step filtering and collecting of flocs of different shapes and sizes, a first filter screen layer 35, a second filter screen layer 36 and a third filter screen layer 37 are disposed in the purification tank 3 and are uniformly distributed from top to bottom in the height direction of the purification tank 3, the first filter screen layer 35, the second filter screen layer 36 and the third filter screen layer 37 are integrally connected, in order to facilitate an operator to take out the first filter screen layer 35, the second filter screen layer 36 and the third filter screen layer 37 from the purification tank 3 and clean impurities, hooks 21 hung on the side walls of the purification tank 3 are fixed on the two side walls adjacent to the bottom wall of the first filter screen layer 35, the third filter screen layer 37 is disposed above the drain pipe 41, in order to prevent the flocs from blocking the first filter screen layer 35, so that the treated copper wastewater can pass through the second filter screen layer 36 and the third filter screen layer 37 and be smoothly discharged from the drain pipe 41, the first filter screen layer 35, the second filter screen layer 37, The second filter screen layer 36 and the third filter screen layer 37 are distributed in a trapezoidal shape.
The implementation principle of the embodiment is as follows: the copper waste water contains a large amount of copper ions, water-insoluble precipitable impurities and a small amount of other metal ions. Before copper wastewater is treated, an operator firstly adds an acidic reagent into the liquid storage tank 1 to make the solution in the liquid storage tank 1 acidic, so that part of metal impurities are dissolved in the acidic solution, then introduces the copper wastewater into the liquid storage tank 1 through the liquid inlet 5, the motor 123 is started, the output shaft of the motor 123 drives the stirring shaft 122 to rotate, the stirring sheet 121 on the stirring shaft 122 fully stirs the copper wastewater in the liquid storage tank 1, when the copper wastewater is introduced for a certain time, the first water suction pump 126 is started, the first filtering frame 7 filters out precipitable impurities insoluble in the copper wastewater, the first water suction pump 126 pumps the copper wastewater with the impurities filtered out into the sedimentation tank 2, the alkaline solution is added into the sedimentation tank 2 to make the solution in the sedimentation tank 2 alkaline, copper ions and metal ions in the copper wastewater generate insoluble precipitates in the alkaline solution, the second water suction pump 26 is started, and the second water suction pump 26 pumps the rest of the copper wastewater into the purification tank 3, the flocculating agent in the purification tank 3 is to the further sedimentation treatment of the impurity of not handling completely in liquid storage tank 1 and the sedimentation tank 2, the waste water pump that the third suction pump 34 will be further purification treatment in the purification tank 3 is sent to equalizing basin 4, waste water pH reaches 6~8 under the general condition and just can directly discharge, pH tester I10 in the equalizing basin 4 carries out the acid-base test to solution in the equalizing basin 4, solution is basicity in the sedimentation tank 2, copper waste water gets into the solution also to be basicity behind the equalizing basin 4, operating personnel need add acidic solution in the equalizing basin 4 and carry out the neutralization and make solution pH reach 6~ 8's emission standard, open the direct discharge of copper waste water after first drain valve 42 will handle.
When the water-insoluble precipitable impurities in the liquid storage tank 1 and the metal precipitates in the sedimentation tank 2 are collected to a certain amount, an operator can take out the first filter frame 7 by holding the first handle 125, clean the water-insoluble precipitable impurities in the first filter frame 7, take out the second filter frame 8 by holding the second handle 125, and clean the metal precipitates in the second filter frame 8; when the floccule precipitate in the purifying tank 3 is collected to a certain amount, the operator takes the first screen layer 35, the second screen layer 36 and the third screen layer 37 out of the purifying tank 3 and cleans the impurities.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a copper effluent treatment plant, includes liquid storage tank (1), its characterized in that: the liquid storage tank (1) is internally provided with an acid solution, the liquid storage tank (1) is communicated with a liquid inlet (5) near one side of the top, the liquid storage tank (1) is communicated with a first water suction pump (126) water inlet near the side wall of the bottom, a first supporting plate (124) fixed on the two opposite side walls of the liquid storage tank (1) is arranged above the water inlet of the first water suction pump (126), a first filtering frame (7) is arranged on the first supporting plate (124), a sedimentation tank (2) is arranged on one side of the liquid storage tank (1), the solution in the sedimentation tank (2) is alkaline, a first liquid inlet pipe (127) is communicated with the side wall near the top of the sedimentation tank (2) at the water outlet of the first water suction pump (126), a second water suction pump (26) water inlet is communicated with the side wall near the bottom of the sedimentation tank (2), a second supporting plate (22) fixed on the two opposite side walls of the sedimentation tank (2) is arranged above the water inlet of the, a second filtering frame (8) is arranged on the second supporting plate (22), a purifying tank (3) is arranged on one side of the sedimentation tank (2), a flocculating agent is arranged in the purifying tank (3), a second liquid inlet pipe (25) is communicated with the water outlet of the second water pump (26) and the side wall close to the top of the purifying tank (3), the side wall of the purification tank (3) close to the bottom is communicated with a water inlet of a third water pump (34), an adjusting tank (4) is arranged on one side of the purifying tank (3), a pH tester I (10) capable of testing the pH value of the solution in the adjusting tank (4) is arranged on one side of the adjusting tank (4), a water outlet of the third water pump (34) is communicated with a third liquid inlet pipe (33) close to the side wall of the top of the adjusting tank (4), one side of the adjusting tank (4) close to the bottom is communicated with a liquid discharge pipe (41), and a liquid discharge valve (42) is installed on the liquid discharge pipe (41).
2. The copper wastewater treatment device according to claim 1, characterized in that: liquid reserve tank (1) roof is equipped with supporting component (14), be fixed with agitating unit (15) on supporting component (14), agitating unit (15) include motor (123), motor (123) output shaft free end passes liquid reserve tank (1) roof and fixedly connected with (mixing) shaft (122), all sides of (mixing) shaft (122) encircle and are equipped with stirring piece (121).
3. The copper wastewater treatment device according to claim 2, characterized in that: the supporting component (14) comprises a group of supporting plates (13) fixed on two opposite side walls close to the top of the liquid storage tank (1), and a fixing plate (12) erected on the liquid storage tank (1) is fixed on the supporting plates (13) through bolts.
4. The copper wastewater treatment device according to claim 1, characterized in that: a group of handles (125) are fixed on the two opposite side walls of the first filtering frame (7) adjacent to the bottom wall, and hooks (21) hung on the side walls of the purifying tank (3) are fixed on the two side walls of the second filtering frame (8) adjacent to the bottom wall.
5. The copper wastewater treatment device according to claim 1, characterized in that: stock solution pond (1) diapire intercommunication has first drain pipe (128), be equipped with first valve (129) on first drain pipe (128), sedimentation tank (2) diapire intercommunication has second drain pipe (24), be equipped with second valve (23) on second drain pipe (24), purification tank (3) diapire intercommunication has third drain pipe (32), be equipped with third valve (31) on third drain pipe (32).
6. The copper wastewater treatment device according to claim 1, characterized in that: and a PH tester II (11) capable of testing the pH value of the solution in the liquid storage tank (1) is arranged on one side of the liquid storage tank (1), and a PH tester III (9) capable of testing the pH value of the solution in the sedimentation tank (2) is arranged on one side of the sedimentation tank (2).
7. The copper wastewater treatment device according to claim 1, characterized in that: the purification device is characterized in that a first filter screen layer (35), a second filter screen layer (36) and a third filter screen layer (37) are arranged in the purification pool (3) and are uniformly distributed from top to bottom in the height direction of the purification pool (3), the first filter screen layer (35), the second filter screen layer (36) and the third filter screen layer (37) are fixedly connected with the inner wall of the purification pool (3), and the third filter screen layer (37) is arranged above the liquid discharge pipe (41).
8. The copper wastewater treatment device according to claim 7, characterized in that: the first filter screen layer (35), the second filter screen layer (36) and the third filter screen layer (37) are distributed in a trapezoidal shape.
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| CN201922216530.0U CN211664851U (en) | 2019-12-11 | 2019-12-11 | Copper effluent treatment plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003797A (en) * | 2021-05-08 | 2021-06-22 | 深圳市蓝海永兴实业有限公司 | Electroplating wastewater treatment process and equipment thereof |
| CN113443784A (en) * | 2021-06-25 | 2021-09-28 | 铜陵有色金属集团股份有限公司 | Method for recovering copper ions in copper ore wastewater by using coagulation method |
| CN115466011A (en) * | 2022-09-13 | 2022-12-13 | 湖北亚运景建设科技有限公司 | Industrial wastewater purification device and purification method for purification engineering |
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2019
- 2019-12-11 CN CN201922216530.0U patent/CN211664851U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003797A (en) * | 2021-05-08 | 2021-06-22 | 深圳市蓝海永兴实业有限公司 | Electroplating wastewater treatment process and equipment thereof |
| CN113443784A (en) * | 2021-06-25 | 2021-09-28 | 铜陵有色金属集团股份有限公司 | Method for recovering copper ions in copper ore wastewater by using coagulation method |
| CN115466011A (en) * | 2022-09-13 | 2022-12-13 | 湖北亚运景建设科技有限公司 | Industrial wastewater purification device and purification method for purification engineering |
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