CN219860666U - Heavy metal wastewater adsorption equipment - Google Patents
Heavy metal wastewater adsorption equipment Download PDFInfo
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- CN219860666U CN219860666U CN202321314032.XU CN202321314032U CN219860666U CN 219860666 U CN219860666 U CN 219860666U CN 202321314032 U CN202321314032 U CN 202321314032U CN 219860666 U CN219860666 U CN 219860666U
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- activated carbon
- heavy metal
- adsorption
- metal wastewater
- carbon column
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 75
- 239000002351 wastewater Substances 0.000 title claims abstract description 60
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 159
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 239000011148 porous material Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 description 15
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000013049 sediment Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses heavy metal wastewater adsorption equipment, which comprises: the adsorption reactor comprises an inner cavity and an outer cavity, wherein the inner cavity and the outer cavity are separated by a filter pore plate, and holes are formed in the filter pore plate; the water inlet pipe is communicated with the inner cavity and is used for conveying wastewater to the inner cavity; the stirring device is arranged in the adsorption reactor and is used for disturbing the wastewater in the inner cavity; the activated carbon column is inserted into the outer cavity; the water outlet pipe is arranged outside the outer cavity and communicated with the outer cavity and is used for collecting clear water after the wastewater is filtered by the activated carbon column. The heavy metal wastewater adsorption equipment provided by the embodiment of the utility model can improve the adsorption efficiency and adsorption effect of the adsorption reactor, is simple and convenient in replacement of adsorption materials, prevents secondary pollution caused by untimely replacement of activated carbon filter materials, and is low in realization cost.
Description
Technical Field
The utility model relates to the technical field of heavy metal wastewater adsorption, in particular to heavy metal wastewater adsorption equipment.
Background
The heavy metal wastewater is mainly generated in waste rock yards and pits, and generally has the following characteristics: contains a large amount of sediment and a plurality of metal ions, is acidic, disperses at a drainage point, and has large fluctuation of water quality and water quantity. Heavy metal wastewater is directly discharged into the environment without treatment, so that serious environmental pollution is caused, the pollution range is wide, the pollution degree is uncontrollable, and the pollution duration is long. And the production and the life of people are threatened greatly.
At present, in heavy metal wastewater treatment, a plurality of fixed activated carbon columns are adopted, and a plurality of complex devices are adopted. Most of the existing treatment methods have one or more problems of inconvenient replacement of the activated carbon filter material, inconvenience for integral regeneration of the activated carbon, high cost and serious secondary pollution.
Therefore, a new heavy metal wastewater adsorption device which is efficient, simple to operate, convenient to replace filter materials integrally, convenient to regenerate integrally, free of secondary pollution and low in cost needs to be developed and designed.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides heavy metal wastewater adsorption equipment which can solve the problems of complex operation, serious secondary pollution, inconvenience in integral regeneration of activated carbon and high cost existing in the existing heavy metal wastewater treatment.
The heavy metal wastewater adsorption equipment according to the embodiment of the utility model comprises:
the adsorption reactor comprises an inner cavity and an outer cavity, wherein the inner cavity and the outer cavity are separated by a filtering pore plate, and holes are formed in the filtering pore plate;
a water inlet pipe communicated with the inner cavity and used for conveying wastewater to the inner cavity;
the stirring device is arranged in the adsorption reactor and is used for stirring the wastewater in the inner cavity;
the activated carbon column is inserted into the outer cavity;
the water outlet pipe is arranged outside the outer cavity and communicated with the outer cavity and is used for collecting the clear water after the wastewater is filtered by the activated carbon column.
The heavy metal wastewater adsorption equipment provided by the embodiment of the utility model has at least the following beneficial effects:
the inside of the adsorption reactor is provided with a filtering pore plate, the inside of the adsorption reactor is divided into an inner cavity and an outer cavity by the filtering pore plate with holes, waste water is conveyed to the inner cavity by a water inlet pipe, the waste water of the inner cavity is disturbed by a stirring device, the water flow is ensured to be in a disturbance state, sediment deposition caused by poor front-end pretreatment effect is avoided, the sediment deposition is adhered to the holes to cause blockage, and the influence on the subsequent activated carbon adsorption is reduced; the waste water after the primary filtration of the filtration pore plate can be filtered again by inserting the activated carbon column into the outer cavity, and the activated carbon column can be pulled out for replacement as the activated carbon column is inserted into the outer cavity; the filtered clear water is collected by a pipeline for subsequent treatment. After the equipment is combined with a filtering pore plate to carry out primary filtering on the wastewater in the inner cavity through the stirring device, the activated carbon column in the outer cavity is used for carrying out secondary filtering on the wastewater, so that the adsorption efficiency and the adsorption effect of the adsorption reactor are improved; meanwhile, the active carbon column is detachably arranged in the outer cavity, so that the active carbon filter material is convenient to replace, the active carbon is more beneficial to the integral regeneration of the active carbon, and further secondary pollution caused by untimely replacement of the active carbon filter material is prevented.
According to some embodiments of the utility model, the filter aperture plate is a hollow cylindrical aperture plate.
According to some embodiments of the utility model, the activated carbon column is a hollow cylindrical activated carbon column and a minimum diameter of the activated carbon column is greater than a maximum diameter of the filter orifice plate.
According to some embodiments of the utility model, the activated carbon column comprises a plurality of sub activated carbon columns which are equally divided along the circumference of the activated carbon column and are in contact with each other, and the outer surface of each sub activated carbon column is sleeved with a screen.
According to some embodiments of the utility model, a handle is arranged above the screen plate.
According to some embodiments of the utility model, the stirring device comprises a motor and a stirring part, wherein the motor is arranged at the top of the adsorption reactor and is used for driving the stirring part to rotate, and the stirring part is arranged in the inner cavity.
According to some embodiments of the utility model, the hole has a diameter of 0.5mm.
According to some embodiments of the utility model, the mesh diameter of the mesh sheet is 0.5mm.
According to some embodiments of the utility model, a side of the water inlet pipe away from the inner cavity is further provided with a water inlet lift pump.
According to some embodiments of the utility model, a rear drain pump is further provided on a side of the outlet pipe from the inner cavity.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view showing the construction of a heavy metal wastewater adsorption apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an adsorption reactor according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a sub-activated carbon column according to an embodiment of the present utility model.
Reference numerals:
100. an inner cavity;
200. an outer cavity;
300. a water inlet pipe;
400. a stirring device; 401. a motor; 402. a stirring section;
500. an activated carbon column; 501. a filter orifice plate; 502. a screen plate; 503. a handle; 510. a sub-activated carbon column;
600. a water outlet pipe;
700. a water inlet lift pump;
800. and a rear end draining pump.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The heavy metal wastewater adsorption apparatus according to the embodiments of the present utility model will be clearly and completely described with reference to fig. 1 to 3, and it is apparent that the embodiments described below are some, but not all, embodiments of the present utility model.
Referring to fig. 1 and 2, the heavy metal wastewater adsorption apparatus according to an embodiment of the present utility model includes:
the adsorption reactor comprises an inner cavity 100 and an outer cavity 200, wherein the inner cavity 100 and the outer cavity 200 are separated by a filter pore plate 501, and the filter pore plate 501 is provided with holes;
a water inlet pipe 300 communicating with the inner chamber 100 for delivering wastewater to the inner chamber 100;
a stirring device 400 disposed in the adsorption reactor, the stirring device 400 being used for disturbing the wastewater in the internal cavity 100;
the activated carbon column 500 is inserted into the outer cavity 200;
the water outlet pipe 600 is arranged outside the outer cavity 200 and communicated with the outer cavity 200, and is used for collecting the clean water after the wastewater is filtered by the activated carbon column 500.
Preferably, the adsorption reactor is a cylinder, and meanwhile, the inner cavity 100 can be filled with low-cost preliminary adsorption materials such as sawdust and the like to adsorb the first large-particle waste, so that the work load of the activated carbon column 500 can be reduced, the replacement of the activated carbon column 500 is reduced, and the running cost of the heavy metal wastewater adsorption equipment is greatly reduced.
The inside of the adsorption reactor is provided with the filter pore plate 501, the inside of the adsorption reactor is divided into the inner cavity 100 and the outer cavity 200 through the filter pore plate 501 with holes, the wastewater is conveyed to the inner cavity 100 through the water inlet pipe 300, the wastewater in the inner cavity 100 is disturbed through the stirring device 400, the water flow is ensured to be in a disturbance state, sediment deposition caused by poor front-end pretreatment effect is avoided, the sediment is adhered to the holes to be blocked, and the influence on the subsequent activated carbon adsorption is reduced; by inserting the activated carbon column 500 into the outer chamber 200, the wastewater preliminarily filtered by the filter orifice 501 can be re-filtered, and since the activated carbon column 500 is inserted into the outer chamber 200, it can be pulled out for replacement; the filtered clear water is collected by a pipeline for subsequent treatment. The device filters the wastewater for the first time in the inner cavity 100 through the stirring device 400 and the filtering pore plate 501, and then filters the wastewater for the second time through the activated carbon column 500 in the outer cavity 200, thereby improving the adsorption efficiency and adsorption effect of the adsorption reactor; meanwhile, the activated carbon column 500 is detachably arranged in the outer cavity 200, so that the activated carbon filter material is convenient to replace, the whole regeneration of the activated carbon is facilitated, and further secondary pollution caused by untimely replacement of the activated carbon filter material is prevented.
In some embodiments of the utility model, the filter aperture plate 501 is a hollow cylindrical aperture plate.
The filtering orifice plate 501 through the hollow cylinder orifice plate can realize 360 degrees no dead angle's preliminary filtration absorption.
In some embodiments of the utility model, the activated carbon column 500 is a hollow cylindrical activated carbon column, and the smallest diameter of the activated carbon column 500 is greater than the largest diameter of the filter orifice 501.
The activated carbon column 500 is arranged as a hollow cylinder and is matched with the filtering pore plate 501 of the hollow cylinder pore plate, so that the second filtering is dead-angle-free, and the adsorption filtering effect is enhanced.
Referring to fig. 3, in some embodiments of the present utility model, an activated carbon column 500 includes a plurality of sub activated carbon columns 510 equally divided along the circumference of the activated carbon column 500 and in contact with each other, and a mesh plate 502 is sleeved on an outer surface of each sub activated carbon column 510.
Preferably, the sub-activated carbon column 510 is quarter-divided, activated carbon column 500.
The contact area with heavy metal wastewater is greatly increased through the hollow cylindrical activated carbon column 500, and the whole replacement of the activated carbon column 500 can be conveniently carried out due to the unified whole of the hollow cylindrical activated carbon column 500, so that the whole replacement operation of the activated carbon column 500 is simpler and more convenient; the activated carbon column 500 is fixed through the screen plate 502, so that the activated carbon column 500 is prevented from being damaged due to the collision of the activated carbon column 500 caused by disturbing water flow, the activated carbon column 500 is divided into a plurality of sub-activated carbon columns 510 through the screen plate 502, the activated carbon column 500 can be partially disassembled and replaced, and different task scenes can be conveniently adapted, for example, under the task scenes with low cost, the activated carbon column 500 is partially replaced according to the water quality condition of water and the adsorption effect of heavy metal wastewater adsorption equipment.
In some embodiments of the present utility model, a handle 503 is disposed above the net plate 502.
By arranging the handles above the screen plate 502, the sub-activated carbon columns 510 can be replaced conveniently through the handles, and the replacement complexity of the sub-activated carbon columns 510 is reduced.
In some embodiments of the present utility model, the stirring device 400 includes a motor 401 and a stirring portion 402, the motor 401 is disposed at the top of the adsorption reactor and is used for driving the stirring portion 402 to rotate, and the stirring portion 402 is disposed in the inner cavity 100.
Preferably, the rotation speed of the stirring section 402 is 1200rpm/min, and the stirring shaft and the blade of the stirring section 402 are made of stainless steel.
The stirring part 402 is arranged in the inner cavity 100, so that heavy metal wastewater entering from the water inlet pipe 300 enters the inner cavity 100 and can be sufficiently stirred to obtain disturbed water flow, particle wastes in the heavy metal wastewater are prevented from being adhered to holes to be blocked by the disturbed water flow, the influence on the adsorption effect of the activated carbon column 500 in the subsequent outer cavity 200 is reduced, and the adsorption efficiency is improved.
In some embodiments of the utility model, the holes have a diameter of 0.5 millimeters.
The holes have a certain diameter, so that the flow of heavy metal wastewater can be not hindered, the separation between the inner cavity 100 and the outer cavity 200 can be performed, and the ideal effect can be achieved when the diameter of the holes is 0.5mm.
In some embodiments of the present utility model, the mesh diameter of the mesh plate 502 is 0.5mm.
The mesh plate 502 is used for fixing the activated carbon columns 500 and equally dividing the activated carbon columns 500, so that the mesh plate 502 needs a certain aperture diameter to keep heavy metal wastewater circulation among the sub-activated carbon columns 510, and thus the mesh plate 502 with the mesh diameter of 0.5mm is selected.
In some embodiments of the utility model, the side of the inlet pipe remote from the inner cavity is also provided with an inlet water lift pump 700.
In order to improve the adsorption efficiency of the heavy metal wastewater adsorption equipment, the water inlet lifting pump 700 is arranged to improve the water inlet efficiency, so that the water inlet amount of the heavy metal wastewater is improved, the water flow rate in the heavy metal wastewater adsorption equipment is further improved, and the adsorption efficiency of the heavy metal wastewater adsorption equipment is improved.
In some embodiments of the present utility model, the side of the outlet pipe from the inner chamber is also provided with a rear-end drain pump 800.
Through the rear end drain pump 800 that is connected with outlet pipe 600, can provide higher play water efficiency, make the guarantee basis for improving the inflow, also and then improve heavy metal waste water adsorption equipment's adsorption efficiency simultaneously.
In view of the foregoing, in order to better embody advantages of the heavy metal wastewater adsorption apparatus according to the embodiment of the present utility model, a specific example will be described below.
In some embodiments, the mine heavy metal wastewater adsorption equipment comprises a cylindrical adsorption reactor, a water inlet lifting pump 700, a water inlet pipe 300, a rear end drainage pump 800 and a water outlet pipe 600 which are sequentially communicated.
A cylindrical stainless steel filter pore plate 501 is arranged in the cylindrical adsorption reactor, and the adsorption reactor is divided into an inner cavity 100 and an outer cavity 200. The stirring device 400 is arranged at the top of the inner cavity 100, and the water inlet pipe 300 is arranged at the upper part of the inner cavity 100, so that the inner cavity 100 can be filled with water; the outer cavity 200 is inserted with a hollow cylindrical activated carbon column 500, the activated carbon column 500 can be divided into sub activated carbon columns 510, each sub activated carbon column 510 is fixed by a screen 502 made of stainless steel material, and the whole activated carbon column can be replaced or partially replaced; a water outlet pipe 600 is respectively arranged around the lower part of the cylindrical adsorption reactor. The water outlet pipes 600 around the lower part of the cylindrical adsorption reactor are combined and then communicated with the subsequent processing units through the rear end drainage pump 800.
Preferably, a cylindrical stainless steel filter orifice plate 501 is arranged in the cylindrical adsorption reactor, and the orifice diameter of the filter orifice plate 501 is 0.5mm.
Preferably, the rotation speed of the cylindrical adsorption reactor stirring device is 1200rpm/min, and the stirring shaft and the blades of the stirring device are made of SUS304 stainless steel.
Preferably, the mesh diameter of the mesh plate 502 is 0.5mm.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. A heavy metal wastewater adsorption apparatus, comprising:
the adsorption reactor comprises an inner cavity (100) and an outer cavity (200), wherein the inner cavity (100) and the outer cavity (200) are separated by a filter pore plate (501), and the filter pore plate (501) is provided with holes;
a water inlet pipe (300) communicated with the inner cavity (100) and used for conveying wastewater to the inner cavity (100);
a stirring device (400) disposed in the adsorption reactor, the stirring device (400) being configured to disturb the wastewater in the inner chamber (100);
an activated carbon column (500) inserted into the outer cavity (200);
the water outlet pipe (600) is arranged at the outer side of the outer cavity (200) and communicated with the outer cavity (200) and is used for collecting clear water after the wastewater is filtered by the activated carbon column (500).
2. The heavy metal wastewater adsorption equipment according to claim 1, wherein the filter orifice plate (501) is a hollow cylindrical orifice plate.
3. The heavy metal wastewater adsorption apparatus of claim 2, wherein the activated carbon column (500) is a hollow cylindrical activated carbon column, and a minimum diameter of the activated carbon column (500) is larger than a maximum diameter of the filter orifice plate (501).
4. A heavy metal wastewater adsorption apparatus as recited in claim 3, wherein the activated carbon column (500) comprises a plurality of sub activated carbon columns (510) equally divided along a circumferential direction of the activated carbon column (500) and in contact with each other, and a mesh plate (502) is sleeved on an outer surface of each sub activated carbon column (510).
5. The heavy metal wastewater adsorption equipment according to claim 4, wherein a handle (503) is arranged above the screen plate (502).
6. The heavy metal wastewater adsorption equipment according to claim 1, wherein the stirring device (400) comprises a motor (401) and a stirring part (402), the motor (401) is arranged at the top of the adsorption reactor and is used for driving the stirring part (402) to rotate, and the stirring part (402) is arranged in the inner cavity (100).
7. The heavy metal wastewater adsorption apparatus of claim 1, wherein the diameter of the hole is 0.5mm.
8. The heavy metal wastewater adsorption apparatus as recited in claim 4, wherein the mesh diameter of the mesh plate (502) is 0.5mm.
9. The heavy metal wastewater adsorption device according to claim 1, characterized in that a side of the water inlet pipe (300) remote from the inner cavity (100) is further provided with a water inlet lift pump (700).
10. Heavy metal wastewater adsorption device according to claim 1, characterized in that the side of the outlet pipe (600) from the inner chamber (100) is further provided with a rear end drain pump (800).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321314032.XU CN219860666U (en) | 2023-05-26 | 2023-05-26 | Heavy metal wastewater adsorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321314032.XU CN219860666U (en) | 2023-05-26 | 2023-05-26 | Heavy metal wastewater adsorption equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219860666U true CN219860666U (en) | 2023-10-20 |
Family
ID=88370402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321314032.XU Active CN219860666U (en) | 2023-05-26 | 2023-05-26 | Heavy metal wastewater adsorption equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219860666U (en) |
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2023
- 2023-05-26 CN CN202321314032.XU patent/CN219860666U/en active Active
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Address after: 410000 No. 8 Hangkong Road, Wangcheng economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Middling coal Geology (Hunan) Environmental Technology Co.,Ltd. Country or region after: China Address before: 4100112f1205, Wangdefu building, Wanjiali Middle Road, Furong district, Changsha City, Hunan Province Patentee before: China Coal Jiafeng (Hunan) Environmental Protection Technology Co.,Ltd. Country or region before: China |