CN211770778U - Device for removing heavy metals in sewage - Google Patents
Device for removing heavy metals in sewage Download PDFInfo
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- CN211770778U CN211770778U CN202020128825.2U CN202020128825U CN211770778U CN 211770778 U CN211770778 U CN 211770778U CN 202020128825 U CN202020128825 U CN 202020128825U CN 211770778 U CN211770778 U CN 211770778U
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Abstract
The utility model discloses a device for removing heavy metals in sewage, which comprises a tank body, wherein a stirring component is arranged in the tank body, the stirring component comprises a stirring shaft, and a first stirrer, a second stirrer and a third stirrer are arranged on the stirring shaft; the first stirrer is of a frame structure; the second stirrer is in a spiral shape; the bottom of the tank body is provided with a liquid outlet, the liquid outlet is connected with a filter assembly, the filter assembly comprises a filter cartridge, a first filter layer, a second filter layer, a third filter layer and a fourth filter layer are sequentially arranged in the filter cartridge from top to bottom, the first filter layer is filled with anthracite filter materials, the second filter layer is filled with quartz sand filter materials, and the third filter layer is a pebble cushion layer; the first filter layer, the second filter layer and the third filter layer act together to remove heavy metal precipitates in the sewage; the utility model discloses can effectively go out the heavy metal that contains in the sewage, make the sewage after the processing reach emission standard or reutilization standard, improve the sewage treatment effect.
Description
Technical Field
The utility model relates to a device for removing heavy metals in sewage, which belongs to the technical field of sewage treatment equipment.
Background
It is known that the existing sewage contains quite complex pollutant components, besides organic matters, sulfide, phenols, cyanide and metal ions such as lead, chromium, copper, nickel and the like with high toxicity, and the pollutants have toxic and inhibiting effects on water treatment microorganisms and directly influence the treatment effect of the organic matters in the sewage. In addition, because some pollutants have stable structures and are difficult to biodegrade, advanced treatment is often required after biological treatment.
Chinese patent CN201821182151.3 discloses an integrally buried sewage treatment device, including protecting sheathing main part, water inlet and feed inlet, the inside of protecting sheathing main part is provided with the sewage treatment device main part, and the top of sewage treatment device main part and protecting sheathing main part all is fixed with the lid, the pneumatic cylinder is all installed to both sides about the top of lid, the below of water inlet is fixed with the lid, and the right side of water inlet installs the collection room, the bottom of collecting the room is provided with first recess, and the filter is installed in the outside of first recess. This bury sewage treatment device integratedly is provided with the pneumatic cylinder, presses the protecting sheathing main part through the flexible of pneumatic cylinder to make the same upward movement of sewage treatment device main part and lid, and then rise the fine inside protecting sheathing main part of sewage treatment device main part, so that the staff overhauls sewage treatment device.
Chinese patent CN201920629021.8 discloses an industrial sewage treatment device, which comprises a sewage treatment device bottom shell, a sewage treatment device sealing cover, a water guide hole, a water inlet pipe, a supporting plate, a protective cover, a water outlet hole, a fixing plate, an inner groove, a semicircular clamping plate, an activated carbon layer, a fine filter screen, a coarse filter screen, a baffle disc, a clamping sleeve, a clamping groove and a water outlet pipe, wherein one end of the sewage treatment device bottom shell is provided with the sewage treatment device sealing cover, one side of the bottom of the sewage treatment device bottom shell is provided with the water outlet pipe, the center of one end of the sewage treatment device sealing cover is provided with the water inlet pipe, the industrial sewage treatment device has simple structure and convenient operation, the traditional integrated structural design is abandoned, the industrial sewage treatment device can be freely installed and disassembled, the activated carbon layer, the fine filter screen and the coarse filter screen in the protective cover are prevented from being blocked, is beneficial to the treatment of sewage.
Although the two patents can treat sewage, heavy metals contained in the sewage cannot be removed in actual use, so that the sewage treatment effect is not ideal, and when the treated sewage contains a large amount of heavy metals, the discharge standard or the secondary utilization standard cannot be met.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above not enough, provide a device of heavy metal in the scrubbing sewage, can effectively go out the heavy metal that contains in the sewage, make the sewage after handling reach emission standard or reutilization standard, improved the sewage treatment effect.
For solving the technical problem, the utility model discloses a following technical scheme: a device for removing heavy metals in sewage comprises a tank body, wherein the bottom of the tank body is of an arc-shaped structure, a stirring assembly is arranged in the tank body and comprises a stirring shaft, and a first stirrer and a second stirrer are arranged on the stirring shaft; the first stirrer is of a rectangular or square frame structure; a third stirrer is arranged on a bottom frame of the first stirrer, the second stirrer is arranged in a frame structure of the first stirrer, and the second stirrer is in a spiral shape;
the bottom of the tank body is provided with a liquid outlet, the liquid outlet is connected with a filtering component through a flange, the filtering component comprises a filtering cylinder, a first filtering layer, a second filtering layer, a third filtering layer and a fourth filtering layer are sequentially arranged in the filtering cylinder from top to bottom, the first filtering layer is filled with anthracite filtering materials, the second filtering layer is filled with quartz sand filtering materials, and the third filtering layer is a pebble cushion layer; the first filtering layer, the second filtering layer and the third filtering layer act together to remove heavy metal precipitates in the sewage.
Furthermore, the fourth filter layer is a heavy metal ion adsorption plate, and a heavy metal ion adsorbent is filled in the heavy metal ion adsorption plate and is used for adsorbing residual heavy metal ions in the sewage.
Further, the top of the tank body is provided with a feed inlet, and the feed inlet is used for adding a heavy metal capture agent into the tank body.
Furthermore, the number of the first stirrers is two, and the two first stirrers are arranged in a cross manner; the third stirrer is of a downward convex arc structure, and the arc shape of the third stirrer is matched with the arc shape at the bottom of the tank body; the cross-sectional shape of the second stirrer is any one of a circle, a square or a triangle.
Further, the stirring shaft is arranged on the central line of the tank body; the upper end of the stirring shaft penetrates through the top of the tank body and is rotatably connected with the tank body, the top of the stirring shaft is connected with a motor, and the motor is a variable frequency motor.
Furthermore, the bottom of the stirring shaft is rotatably connected to a bearing seat, the bearing seat comprises a cantilever and an inclined support, and the cantilever is arranged on one side, close to the axial lead of the tank body, of the upper part of the inclined support; the bottom of the inclined support is fixed on the bottom wall of the tank body; the stirring shaft is rotatably connected with the cantilever through a bearing.
Furthermore, the tank body is cylindrical, and heating jackets are arranged on the side wall and the bottom wall of the tank body.
Furthermore, the bottom of the heating jacket is provided with an oil inlet, the upper part of the heating jacket is provided with an oil outlet, and the oil inlet and the oil outlet are communicated with an external heating oil system.
Furthermore, a water inlet and a water outlet are arranged at two ends of the filter cylinder, and connecting flanges are arranged on the water inlet and the water outlet; the water inlet is communicated with the liquid outlet, and a switch valve is arranged between the water inlet and the liquid outlet; the water outlet is communicated with the pipeline.
Furthermore, a water storage cavity before filtration and a water storage cavity after filtration are also arranged in the filter cylinder; the pre-filtering water storage cavity is communicated with the water inlet, and the post-filtering water storage cavity is communicated with the water outlet.
The bottom of the tank body is provided with a plurality of supporting legs which are circumferentially and uniformly arranged.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model discloses can effectively go out the heavy metal that contains in the sewage, make the sewage after the processing reach emission standard or reutilization standard, improve the sewage treatment effect.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a filter assembly;
in the figure, the position of the upper end of the main shaft,
1-tank body, 2-heating jacket, 3-oil inlet, 4-oil outlet, 5-stirring assembly, 51-motor, 52-stirring shaft, 53-first stirrer, 54-second stirrer, 55-third stirrer, 56-bearing seat, 561-cantilever, 562-inclined support, 6-liquid outlet, 7-charging opening, 8-filtering assembly, 81-filtering cylinder, 82-first filtering layer, 83-second filtering layer, 84-third filtering layer, 85-fourth filtering layer, 86-water inlet, 87-water outlet, 88-pre-filtering water storage cavity, 89-post-filtering water storage cavity, 9-sewage inlet, 10-switch valve, 11-supporting leg and 12-pipeline.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Embodiment 1 an apparatus for removing heavy metals from wastewater
As shown in fig. 1-2 jointly, the utility model provides a device of heavy metal in scrubbing sewage, which comprises a tank body 1, jar body 1 is the drum type, the bottom of jar body 1 is the arc structure, be provided with on the lateral wall of jar body 1 and the diapire and heat and press from both sides cover 2, the bottom that adds heat and press from both sides cover 2 is provided with oil inlet 3, the upper portion that adds heat and press from both sides cover 2 is provided with oil-out 4, oil inlet 3 and oil-out 4 all are linked together with external heating oil system.
A stirring assembly 5 is arranged in the tank body 1, the stirring assembly 5 comprises a stirring shaft 52, and the stirring shaft 52 is arranged on the central line of the tank body 1; the upper end of the stirring shaft 52 penetrates through the top of the tank body 1 and is rotatably connected with the tank body 1, the top of the stirring shaft 52 is connected with the motor 51, and the motor 51 is a variable frequency motor.
The bottom of the stirring shaft 52 is rotatably connected to a bearing seat 56, the bearing seat 56 comprises a cantilever 561 and an inclined support 562, and the cantilever 561 is arranged on one side of the upper part of the inclined support 562, which is close to the axial lead of the tank body 1; the bottom of the inclined support 562 is fixed on the bottom wall of the tank body 1; the stirring shaft 52 is rotatably connected with the cantilever 561 through a bearing.
The portion of the stirring shaft 52 located inside the tank 1 is provided with a first stirrer 53, a second stirrer 54 and a third stirrer 54.
The first stirrer 53 is of a rectangular or square frame structure; the number of the first stirrers 53 is two, and the two first stirrers 53 are arranged in a cross shape; be provided with third agitator 55 on the bottom frame of first agitator 53, third agitator 55 is the arc structure of downward convexity, the arc of third agitator 55 suits with the bottom arc of jar body 1, guarantees the stirring effect of jar body 1 bottom.
The second stirrer 54 is arranged in the frame structure of the first stirrer 53, and the second stirrer 54 is in a spiral shape; the cross-sectional shape of the second stirrer 54 is any one of a circle, a square, or a triangle.
A liquid outlet 6 is formed in the bottom of the tank body 1, a filtering assembly 8 is connected to the liquid outlet 6 through a flange, the filtering assembly 8 comprises a filtering cylinder 81, a water inlet 86 and a water outlet 87 are formed in two ends of the filtering cylinder 81, connecting flanges are arranged on the water inlet 86 and the water outlet 87, the filtering assembly 8 can be detached through the connecting flanges, and cleaning or replacement is facilitated; the water inlet 86 is communicated with the liquid outlet 6, and a switch valve 10 is arranged between the water inlet 86 and the liquid outlet 6; the water outlet 87 is communicated with a pipeline 12, and the pipeline 12 is communicated with other equipment for sewage treatment.
A first filter layer 82, a second filter layer 83, a third filter layer 84 and a fourth filter layer 85 are sequentially arranged in the filter cylinder 81 from top to bottom, the first filter layer 82 is filled with anthracite filter materials, the second filter layer 83 is filled with quartz sand filter materials, and the third filter layer 84 is a pebble cushion layer; the first filtering layer 82, the second filtering layer 83 and the third filtering layer 84 work together to remove heavy metal deposits in the sewage.
The fourth filter layer 85 is a heavy metal ion adsorption plate, and a heavy metal ion adsorbent is filled in the heavy metal ion adsorption plate 14 and is used for adsorbing residual heavy metal ions.
A pre-filtering water storage cavity 88 and a post-filtering water storage cavity 89 are also arranged in the filter cylinder 81; the pre-filter water storage chamber 88 is communicated with the water inlet 86, and the post-filter water storage chamber 89 is communicated with the water outlet 87.
The jar is provided with sewage import 9 and charge door 7 on 1, charge door 7 sets up at the top of jar body 1, charge door 7 is used for adding the heavy metal catching agent to jar body 1 internal.
The bottom of the tank body 1 is provided with a plurality of supporting legs 11, and the plurality of supporting legs 11 are circumferentially and uniformly arranged.
The utility model discloses a theory of operation:
when the heavy metal removal tank is used, pretreated sewage flows into the tank body 1 through the sewage inlet 9, heating oil is introduced into the heating jacket 2, the sewage is heated to 25-45 ℃, then diluent with 20 times of water as the heavy metal capturing agent is added into the sewage, then the motor 51 is started, the three stirrers are driven to rotate through the stirring shaft 52, heavy metal precipitates are formed under the action of the heavy metal capturing agent, then the switch valve 10 is opened, the sewage with the heavy metal precipitates is filtered through the filtering component 8 to remove the heavy metal precipitates, and residual heavy metal ions are removed through the fourth filtering layer 85 to obtain heavy metal removal water.
The utility model discloses can effectively go out the heavy metal that contains in the sewage, make the sewage after the processing reach emission standard or reutilization standard, improve the sewage treatment effect.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (10)
1. The utility model provides a device of heavy metal in scrubbing sewage which characterized in that: the tank comprises a tank body (1), the bottom of the tank body (1) is of an arc-shaped structure, a stirring assembly (5) is arranged in the tank body (1), the stirring assembly (5) comprises a stirring shaft (52), and a first stirrer (53) and a second stirrer (54) are arranged on the stirring shaft (52); the first stirrer (53) is of a rectangular or square frame structure; a third stirrer (55) is arranged on the bottom frame of the first stirrer (53), the second stirrer (54) is arranged in the frame structure of the first stirrer (53), and the second stirrer (54) is in a spiral shape;
the bottom of the tank body (1) is provided with a liquid outlet (6), the liquid outlet (6) is connected with a filtering component (8) through a flange, the filtering component (8) comprises a filtering cylinder (81), a first filtering layer (82), a second filtering layer (83), a third filtering layer (84) and a fourth filtering layer (85) are sequentially arranged in the filtering cylinder (81) from top to bottom, the first filtering layer (82) is filled with anthracite filtering materials, the second filtering layer (83) is filled with quartz sand filtering materials, and the third filtering layer (84) is a pebble cushion layer; the first filtering layer (82), the second filtering layer (83) and the third filtering layer (84) jointly act to remove heavy metal precipitates in the sewage.
2. The apparatus for removing heavy metals from sewage according to claim 1, wherein: the fourth filter layer (85) is a heavy metal ion adsorption plate, a heavy metal ion adsorbent is filled in the heavy metal ion adsorption plate, and the fourth filter layer (85) is used for adsorbing residual heavy metal ions in the sewage.
3. The apparatus for removing heavy metals from sewage according to claim 1, wherein: the top of the tank body (1) is provided with a feed inlet (7), and the feed inlet (7) is used for adding a heavy metal catching agent into the tank body (1).
4. The apparatus for removing heavy metals from sewage according to claim 1, wherein: the number of the first stirrers (53) is two, and the two first stirrers (53) are arranged in a cross manner; the third stirrer (55) is of a downward convex arc structure, and the arc shape of the third stirrer (55) is matched with the arc shape of the bottom of the tank body (1); the cross-sectional shape of the second stirrer (54) is any one of a circle, a square or a triangle.
5. The apparatus for removing heavy metals from sewage according to claim 1, wherein: the stirring shaft (52) is arranged on the central line of the tank body (1); the upper end of the stirring shaft (52) penetrates through the top of the tank body (1) and is rotatably connected with the tank body (1), the top of the stirring shaft (52) is connected with a motor (51), and the motor (51) is a variable frequency motor.
6. The apparatus for removing heavy metals from sewage according to claim 1, wherein: the bottom of the stirring shaft (52) is rotatably connected to a bearing seat (56), the bearing seat (56) comprises a cantilever (561) and an inclined support (562), and the cantilever (561) is arranged on one side, close to the axial lead of the tank body (1), of the upper part of the inclined support (562); the bottom of the inclined support (562) is fixed on the bottom wall of the tank body (1); the stirring shaft (52) is rotatably connected with the cantilever (561) through a bearing.
7. The apparatus for removing heavy metals from sewage according to claim 1, wherein: the tank body (1) is cylindrical, and heating jackets (2) are arranged on the side wall and the bottom wall of the tank body (1).
8. The apparatus for removing heavy metals from sewage according to claim 7, wherein: the oil inlet (3) is arranged at the bottom of the heating jacket (2), the oil outlet (4) is arranged at the upper part of the heating jacket (2), and the oil inlet (3) and the oil outlet (4) are both communicated with an external heating oil system.
9. The apparatus for removing heavy metals from sewage according to claim 1, wherein: a water inlet (86) and a water outlet (87) are formed in the two ends of the filter cartridge (81), and connecting flanges are arranged on the water inlet (86) and the water outlet (87); the water inlet (86) is communicated with the liquid outlet (6), and a switch valve (10) is arranged between the water inlet (86) and the liquid outlet (6); the water outlet (87) is communicated with the pipeline (12).
10. The apparatus for removing heavy metals from sewage according to claim 9, wherein: a pre-filtering water storage cavity (88) and a post-filtering water storage cavity (89) are also arranged in the filter cylinder (81); the pre-filtering water storage cavity (88) is communicated with the water inlet (86), and the post-filtering water storage cavity (89) is communicated with the water outlet (87);
the bottom of the tank body (1) is provided with a plurality of supporting legs (11), and the plurality of supporting legs (11) are circumferentially and uniformly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020128825.2U CN211770778U (en) | 2020-01-20 | 2020-01-20 | Device for removing heavy metals in sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020128825.2U CN211770778U (en) | 2020-01-20 | 2020-01-20 | Device for removing heavy metals in sewage |
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| Publication Number | Publication Date |
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| CN211770778U true CN211770778U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020128825.2U Active CN211770778U (en) | 2020-01-20 | 2020-01-20 | Device for removing heavy metals in sewage |
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| CN (1) | CN211770778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794504A (en) * | 2020-12-30 | 2021-05-14 | 黄刚 | Multifunctional sewage treatment equipment |
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2020
- 2020-01-20 CN CN202020128825.2U patent/CN211770778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794504A (en) * | 2020-12-30 | 2021-05-14 | 黄刚 | Multifunctional sewage treatment equipment |
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