CN203866084U - Treatment device of low-concentration cyanide-containing waste water - Google Patents
Treatment device of low-concentration cyanide-containing waste water Download PDFInfo
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- CN203866084U CN203866084U CN201420301413.9U CN201420301413U CN203866084U CN 203866084 U CN203866084 U CN 203866084U CN 201420301413 U CN201420301413 U CN 201420301413U CN 203866084 U CN203866084 U CN 203866084U
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Abstract
The utility model discloses a treatment device of low-concentration cyanide-containing waste water. The treatment device used for removing cyanide from waste water comprises a tubular housing, a base, a hemispherical head, a partition, an aerator pipe, a filter screen, an intercepting screen and activated carbon. The tubular housing, the base and the hemispherical head are welded together. The partition is disposed in the center of the tubular housing and divides the treatment device into a chamber A and a chamber B; the upper portions of the chambers are communicated; the aerator pipe and an inflow pipe are arranged at the bottom end of the chamber A; the filter screen, the activated carbon and the intercepting screen are arranged inside the chamber B; the aerator pipe and an outflow pipe are arranged below the filter screen. An ozonation treatment method and an activated carbon catalytic oxidation treatment method are combined, efficient degrading of the cyanide is well achieved, the treatment cost is moderate, reactors are simple in structure and easy to process and operate, the reactors can be combined by series and parallel connection, and the treatment device is especially applicable to treatment of low-concentration cyanide-containing waste water.
Description
Technical field
The utility model relates to cyanogen-bearing wastewater treatment device, particularly a kind for the treatment of unit for gold mine low cyanide wastewater.
Background technology
At present, most domestic gold mine still uses cyaniding and leaching process, this makes can produce a large amount of cyaniding tailing slurries in production process, what cyaniding tailing slurry meeting generation in the banking process of Tailings Dam was a large amount of contains cyanogen percolate and leaching liquor, this part cyanide wastewater, due to lower containing cyanogen concentration, is recycled cost higher, once select after the full water of factory, if do not carry out harmless treatment, by the environmental protection hidden danger that is all the time gold mine enterprise.From the cyanide wastewater disposition of current domestic gold mine, still there is no the ripe cyanide wastewater harmless treatment device using.
Summary of the invention
The purpose of this utility model is in order to address the above problem, and the one providing is for gold mine low cyanide wastewater treatment unit.
The utility model is to be made up of cylindrical housing, base, hemispherical head, rectangular clapboard, aeration tube, filter screen, catch net and gac.Cylindrical housing, base, together with hemispherical head is welded to each other with rectangular clapboard, rectangular clapboard is erect and is arranged on cylindrical housing central interior, treatment unit is divided into A chamber and the B chamber of top UNICOM, above the bottom of A chamber and base, be provided with aeration tube, the cylindrical housing of aeration tube top is provided with water inlet pipe and manhole, the cylindrical housing of B chamber bottom is provided with rising pipe, rising pipe top is aeration tube, aeration tube top is screen support frame and filter screen, filter screen top is gac, gac top is catch net, cylindrical housing between filter screen and catch net is leaned to one side to be respectively equipped with up and down dress charcoal manhole and is unloaded charcoal manhole, position corresponding with unloading charcoal manhole lower end level on the rectangular clapboard of B chamber is provided with rectangular block mounting, is provided with semicircle mounting with the cylindrical housing inwall in rectangular block mounting same level, be hemispherical head on the top of A chamber and B chamber, dome-type end socket top is provided with vapor pipe, safety valve and tensimeter, and valve is housed on vapor pipe.
The length of described rectangular clapboard equates with the height of cylindrical housing, and the internal diameter of the wide and cylindrical housing of rectangular clapboard equates.
Described aeration tube is divided into two series, level is inserted A chamber and the B chamber in cylindrical housing respectively, the vertical direction equal intervals of aeration tube front end is provided with aeration branch pipe, and every aeration branch pipe equal intervals is provided with micro porous aeration head, and micro porous aeration head level is laid in semicircular area uniformly.
Described filter screen is semicircle hole pattern, be horizontally fixed on semicircle screen support frame, the radius of filter screen and screen support frame is equal with the horizontal radius of B chamber, and screen support frame lies in a horizontal plane on the semicircle mounting on the rectangular block mounting of rectangular clapboard and cylindrical housing inwall.
Described catch net is semicircle hole pattern, lies in a horizontal plane in the gac top of B chamber, and peripheral weld is connected on the inwall of dividing plate and cylindrical housing.
Described activated carbon particle size is greater than the aperture of filter screen and catch net.
The material of described cylindrical housing, base, hemispherical head, rectangular clapboard, aeration tube, aeration branch pipe, filter screen, screen support frame, rectangular block mounting, semicircle mounting, catch net is 316L stainless steel, the material of micro porous aeration head is titanium alloy or pottery, participates in reaction for pass into ozone to reactor.
The beneficial effects of the utility model:
The oxidation of the utility model combined with ozone and two kinds for the treatment of processs of activated carbon catalysis oxidation are in one, realize preferably the efficient degradation of prussiate, and processing cost is moderate, structure of reactor is simple, being easy to processing realizes and operates, each reactor can carry out series-parallel connection combination each other, is specially adapted to the improvement of the cyanide wastewater of lower concentration.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is aeration tube structural representation of the present utility model.
Fig. 3 is filter structure schematic diagram of the present utility model.
Fig. 4 is screen support shelf structure schematic diagram of the present utility model.
Wherein, 1-cylindrical housing; 11-water inlet pipe; 12-rising pipe; 13-manhole; 14-semicircle mounting; 2-base; 3-hemispherical head; 31-vapor pipe; 32-safety valve; 33-tensimeter; 4-rectangular clapboard; 41-rectangular block mounting; 5-aeration tube; 51-aeration branch pipe; 52-micro porous aeration head; 6-filter screen; 61-screen support frame; 7-catch net; 8-gac.
Embodiment
Refer to shown in Fig. 1, the present embodiment is to be made up of cylindrical housing 1, base 2, hemispherical head 3, rectangular clapboard 4, aeration tube 5, filter screen 6, catch net 7 and gac 8, forms the shell of reactor together with cylindrical housing 1, base 2, hemispherical head 3 are welded to each other with rectangular clapboard 4, rectangular clapboard 4 is erect the central interior position that is arranged on cylindrical housing 1, the length of rectangular clapboard 4, wide respectively with the height of cylindrical housing 1, internal diameter equates, rectangular clapboard 4 is divided into treatment unit A chamber and the B chamber of top UNICOM, above the bottom of A chamber and base 2, be provided with aeration tube 5, the leaning to one side of the cylindrical housing 1 of aeration tube 5 tops is provided with water inlet pipe 11 and manhole 13 from down to up, the cylindrical housing 1 of B chamber bottom is provided with rising pipe 12, rising pipe 12 tops are aeration tube 5, aeration tube 5 tops are screen support frame 61 and filter screen 6, filter screen 6 tops are gac 8, gac 8 tops are catch net 7, cylindrical housing 1 between filter screen 6 and catch net 7 is leaned to one side to be respectively equipped with up and down dress charcoal manhole 13 and is unloaded charcoal manhole 13, position corresponding with unloading charcoal manhole 13 lower end levels on the rectangular clapboard 4 of B chamber is provided with rectangular block mounting 41, is provided with semicircle mounting 14 with cylindrical housing 1 inwall in rectangular block mounting 41 same levels, be hemispherical head 3 on the top of A chamber and B chamber, dome-type end socket 3 tops are provided with vapor pipe 31, safety valve 32 and tensimeter 33, and valve 311 is housed on vapor pipe 31.
As shown in Figure 1 and Figure 2, aeration tube 5 is divided into two series, level is inserted A chamber and the B chamber in cylindrical housing 1 respectively, the vertical direction equal intervals of aeration tube 5 front ends is provided with aeration branch pipe 51, every aeration branch pipe 51 equal intervals are provided with micro porous aeration head 52, and micro porous aeration head 52 levels are laid in the semicircular area of A chamber and B chamber uniformly.
As shown in Figure 3 and Figure 4, filter screen 6 is semicircle hole pattern, be horizontally fixed on semicircle screen support frame 61, the radius of filter screen 6 and screen support frame 61 equates with the horizontal radius of B chamber, and screen support frame 61 lies in a horizontal plane on the semicircle mounting 14 on rectangular block mounting 41 and cylindrical housing 1 inwall of rectangular clapboard 4.Catch net 7 is semicircle hole pattern, lies in a horizontal plane in gac 8 tops of B chamber, and peripheral weld is connected on the inwall of dividing plate 4 and cylindrical housing 1.Gac 8 particle diameters are greater than the aperture of filter screen 6 and catch net 7.
The material of cylindrical housing 1, base 2, hemispherical head 3, rectangular clapboard 4, aeration tube 5, aeration branch pipe 51, filter screen 6, screen support frame 61, rectangular block mounting 41, semicircle mounting 14 and catch net 7 is 316L stainless steel, the material of micro porous aeration head 52 is titanium alloy or pottery, participates in reaction for pass into ozone to reactor.
When the utility model is normally worked, cyanide wastewater enters A chamber from water inlet pipe 11, the ozone generation oxidizing reaction passing into aeration tube 5, part prussiate is degraded, then under the effect of current, flow into B chamber, together with the ozone passing into aeration tube 5 with gac 8 between the filter screen 6 of B chamber and catch net 7, participate in catalytic oxidation, the metal cyano complex of another part prussiate and difficult degradation is degraded, and processes waste water later and discharges from rising pipe 12.
Claims (7)
1. a low cyanide wastewater treatment unit, it is characterized in that: be by cylindrical housing (1), base (2), hemispherical head (3), rectangular clapboard (4), aeration tube (5), filter screen (6), catch net (7) and gac (8) form, cylindrical housing (1), base (2), hemispherical head (3) and rectangular clapboard (4) are welded to each other the shell that together forms reactor, rectangular clapboard (4) is erect the central interior position that is arranged on cylindrical housing (1), treatment unit is divided into A chamber and the B chamber of top UNICOM, the top of the bottom of A chamber and base (2) is provided with aeration tube (5), the leaning to one side of the cylindrical housing (1) of aeration tube (5) top is provided with water inlet pipe (11) and manhole (13) from down to up, the cylindrical housing (1) of B chamber bottom is provided with rising pipe (12), rising pipe (12) top is aeration tube (5), aeration tube (5) top is screen support frame (61) and filter screen (6), filter screen (6) top is gac (8), gac (8) top is catch net (7), cylindrical housing (1) between filter screen (6) and catch net (7) is leaned to one side to be respectively equipped with up and down dress charcoal manhole (13) and is unloaded charcoal manhole (13), the upper position corresponding with unloading charcoal manhole (13) lower end level of rectangular clapboard (4) of B chamber is provided with rectangular block mounting (41), be provided with semicircle mounting (14) with cylindrical housing (1) inwall in rectangular block mounting (41) same level, the top of A chamber and B chamber is hemispherical head (3), dome-type end socket (3) top is provided with vapor pipe (31), safety valve (32) and tensimeter (33), and valve (311) is housed on vapor pipe (31).
2. a kind of low cyanide wastewater treatment unit according to claim 1, it is characterized in that: the length of described rectangular clapboard (4) equates with the height of cylindrical housing (1), the internal diameter of the wide and cylindrical housing (1) of rectangular clapboard (4) equates.
3. a kind of low cyanide wastewater treatment unit according to claim 1, it is characterized in that: the front end vertical direction equal intervals of described aeration tube (5) is provided with aeration branch pipe (51), every aeration branch pipe (51) equal intervals is provided with micro porous aeration head (52), and micro porous aeration head (52) level is laid in the semicircular area of A chamber and B chamber uniformly.
4. a kind of low cyanide wastewater treatment unit according to claim 1, it is characterized in that: described filter screen (6) is semicircle hole pattern, be horizontally fixed on semicircle screen support frame (61), the radius of filter screen (6) and screen support frame (61) equates with the horizontal radius of B chamber, and screen support frame (61) lies in a horizontal plane on the semicircle mounting (14) on rectangular block mounting (41) and cylindrical housing (1) inwall of rectangular clapboard (4).
5. a kind of low cyanide wastewater treatment unit according to claim 1, it is characterized in that: described catch net (7) is semicircle hole pattern, the radius of the same filter screen of radius (6) of catch net (7) is identical, gac (8) top that lies in a horizontal plane in B chamber, peripheral weld is connected on the inwall of dividing plate (4) and cylindrical housing (1).
6. a kind of low cyanide wastewater treatment unit according to claim 1, is characterized in that: described gac (8) particle diameter is greater than the aperture of filter screen (6) and catch net (7).
7. a kind of low cyanide wastewater treatment unit according to claim 1, it is characterized in that: the material of described cylindrical housing (1), base (2), hemispherical head (3), rectangular clapboard (4), aeration tube (5), aeration branch pipe (51), filter screen (6), screen support frame (61), rectangular block mounting (41), semicircle mounting (14), catch net (7) is 316L stainless steel, and the material of micro porous aeration head (52) is titanium alloy or pottery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301413.9U CN203866084U (en) | 2014-06-08 | 2014-06-08 | Treatment device of low-concentration cyanide-containing waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301413.9U CN203866084U (en) | 2014-06-08 | 2014-06-08 | Treatment device of low-concentration cyanide-containing waste water |
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| CN203866084U true CN203866084U (en) | 2014-10-08 |
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| CN201420301413.9U Active CN203866084U (en) | 2014-06-08 | 2014-06-08 | Treatment device of low-concentration cyanide-containing waste water |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057283A (en) * | 2016-11-08 | 2018-05-22 | 那贺株式会社 | Filter screen |
| CN108057282A (en) * | 2016-11-08 | 2018-05-22 | 那贺株式会社 | The manufacturing method of filter screen |
| CN109437390A (en) * | 2018-12-19 | 2019-03-08 | 南京大学盐城环保技术与工程研究院 | A kind of reactor and its application method of catalytic ozonation waste water |
-
2014
- 2014-06-08 CN CN201420301413.9U patent/CN203866084U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057283A (en) * | 2016-11-08 | 2018-05-22 | 那贺株式会社 | Filter screen |
| CN108057282A (en) * | 2016-11-08 | 2018-05-22 | 那贺株式会社 | The manufacturing method of filter screen |
| CN108057283B (en) * | 2016-11-08 | 2021-11-23 | 那贺株式会社 | Filter screen |
| CN108057282B (en) * | 2016-11-08 | 2021-11-23 | 那贺株式会社 | Method for manufacturing filter screen |
| CN109437390A (en) * | 2018-12-19 | 2019-03-08 | 南京大学盐城环保技术与工程研究院 | A kind of reactor and its application method of catalytic ozonation waste water |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160811 Address after: 721607 Taibai Town, Taibai County, Shaanxi Province Patentee after: Shaanxi Taibai Gold Mining Co., Ltd. Address before: 130012 nanhu road, Jilin, Changchun, No. 6760 Patentee before: Changchun Gold Research Institute |