CN203529937U - Device for reusing waste nitric acid generated in hanger plating - Google Patents
Device for reusing waste nitric acid generated in hanger plating Download PDFInfo
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- CN203529937U CN203529937U CN201320612124.6U CN201320612124U CN203529937U CN 203529937 U CN203529937 U CN 203529937U CN 201320612124 U CN201320612124 U CN 201320612124U CN 203529937 U CN203529937 U CN 203529937U
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Abstract
The utility model discloses a device for reusing waste nitric acid generated in hanger plating. The device comprises a bracket, a reaction kettle, a spin-drying device and a distillation still, wherein the reaction kettle, the spin-drying device and the distillation still are arranged on the bracket, and a stirring device is arranged in the reaction kettle. Waste nitric acid and sulfuric acid in the reaction kettle are stirred by using the stirring device so as to be fully mixed for reaction and uniformly heated, thus explosion caused by heating nonuniformity is effectively prevented; sediments are spin-dried by using the spin-drying device, liquid is distilled by using the distillation still, and meanwhile, steam is cooled by using a cooling device, so that pure nitric acid liquid is recovered; automatic treatment is realized in the whole recycling process, and no manual participation is required, thus manpower consumption is reduced; the whole device is low in cost, and very low in recycling cost; potential safety hazards are avoided, energy conservation and emission reduction are facilitated, resources are reused, and the device benefits the mankind.
Description
Technical field
The utility model relates to nitric acid equipment for reclaiming art, refers in particular to a kind of Electropolating hangers waste nitric acid reclamation set.
Background technology
Nitric acid is one of chemical article conventional in industrial production, and according to incompletely statistics, the waste nitric acid number of medium industrial city generation every day is in hundred tons, and Electropolating hangers production industry mainly be take as main in the source of waste nitric acid.
Yet at present, for the waste nitric acid producing, general enterprises is not done any recycling to this, directly, toward extraneous discharge, so both wasted resource, polluted again environment, do not meet the requirement of current energy-saving and emission-reduction; Although, there are now some enterprises to understand the importance of resource recycling, yet, at present the recycling of waste nitric acid is still rested on to manual operation, expended more manpower, and, waste nitric acid needs to use alkali in the process reclaiming, thereby has saved greatly cost recovery.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of Electropolating hangers waste nitric acid reclamation set, and it can effectively solve the problem that existing employing manual operation is reclaimed waste nitric acid labor intensive and had larger potential safety hazard
For achieving the above object, the utility model adopts following technical scheme:
An Electropolating hangers waste nitric acid reclamation set, includes support and is arranged at reactor, spin-drying device and the still kettle on support; This reactor has opening for feed, material-feeding port, liquid outlet, uses input aperture and throw out delivery port again, in this reactor, is provided with whipping appts; This still kettle has liquid inlet, uses delivery port and steam outlet again, aforementioned liquids delivery port is by the first pipeline communication liquid inlet, on this first pipeline, be provided with the first electric-motor pump, this is communicated with and is used input aperture again by second pipe with delivery port again, on this second pipe, be provided with the second electric-motor pump, this steam outlet has a nitric acid collection container by the 3rd pipeline communication, and the 3rd pipeline is outside equipped with refrigerating unit; The input aperture of this spin-drying device is communicated with aforementioned throw out delivery port, and the liquid delivery port that throws away of spin-drying device passes through the 4th pipeline communication aforementioned liquids input aperture, is provided with the 3rd electric-motor pump on the 4th pipeline.
Preferably, described reactor and still kettle are single-glass still.
Preferably, described the first electric-motor pump, the second electric-motor pump and the 3rd electric-motor pump are acid and alkali-resistance electric-motor pump.
Preferably, described opening for feed, material-feeding port, liquid outlet, again with input aperture, throw out delivery port, liquid inlet, be screw socket with delivery port and steam outlet again.
Preferably, the stirring rake that described whipping appts includes motor and rotated by driven by motor, stirring rake is installed on the output shaft of motor and stirring rake is positioned at reactor, and this motor is fixed on support.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, and as shown from the above technical solution:
By utilizing whipping appts to stir the waste nitric acid in reactor and sulfuric acid, make the abundant hybrid reaction of waste nitric acid and sulfuric acid, be heated evenly, effectively prevent due to inhomogeneous the blasting of being heated, and utilize spin-drying device to dry throw out, coordinating utilizes still kettle to distill liquid, utilize refrigerating unit to steam, carry out cooling and reclaim and to obtain pure nitric acid liquid simultaneously, whole recycling process automation is processed, without artificial participation, having reduced manpower expends, whole reclamation set cost is low, recycling cost is also very low, and stopped potential safety hazard, also be beneficial to energy-saving and emission-reduction simultaneously, resource is used again, promote the well-being of mankind.
For more clearly setting forth constitutional features of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is elaborated.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration:
10, support 20, reactor
21, opening for feed 22, material-feeding port
23, liquid outlet 24, use input aperture again
25, throw out delivery port 30, spin-drying device
40, still kettle 41, liquid inlet
42, use again delivery port 43, steam outlet
50, whipping appts 51, motor
52, stirring rake 61, the first pipeline
62, second pipe 63, the 3rd pipeline
64, the 4th pipeline 71, the first electric-motor pump
72, the second electric-motor pump 73, the 3rd electric-motor pump
80, nitric acid collection container 90, refrigerating unit
Embodiment
Please refer to shown in Fig. 1, the concrete structure that it has demonstrated the preferred embodiment of the utility model, includes support 10 and is arranged at reactor 20, spin-drying device 30 and the still kettle 40 on support 10.
Wherein, this reactor 20 is for splendid attire waste nitric acid and sulfuric acid, this reactor 20 is single-glass still, it has very strong resistance to acids and bases, this reactor 20 has opening for feed 21, material-feeding port 22, liquid outlet 23, uses input aperture 24 and throw out delivery port 25 again, in this reactor 20, be provided with whipping appts 50, particularly, this whipping appts 50 includes motor 51 and drives by motor 51 stirring rake 52 rotating, stirring rake 52 is installed on the output shaft of motor 51 and stirring rake 52 is positioned at reactor 20, and this motor 51 is fixed on support 10.
This still kettle 40 is single-glass still, it is for carrying liquid, and liquid is distilled, it has very strong resistance to acids and bases, this still kettle 40 has liquid inlet 41, use again delivery port 42 and steam outlet 43, aforementioned liquids delivery port 23 is communicated with liquid inlet 41 by the first pipeline 61, on this first pipeline 61, be provided with the first electric-motor pump 71, this is communicated with and is used input aperture 24 again by second pipe 62 with delivery port 42 again, on this second pipe 62, be provided with the second electric-motor pump 72, this steam outlet 43 is communicated with a nitric acid collection container 80 by the 3rd pipeline 63, the 3rd pipeline 63 is outside equipped with refrigerating unit 90.
This spin-drying device 30 obtains solid and throws away liquid for throw out is dried, the input aperture of this spin-drying device 30 is communicated with aforementioned throw out delivery port 25, the liquid delivery port that throws away of spin-drying device 30 is communicated with on 41, the four pipelines 64 of aforementioned liquids input aperture and is provided with the 3rd electric-motor pump 73 by the 4th pipeline 64.
And this first electric-motor pump 71, the second electric-motor pump 72 and the 3rd electric-motor pump 73 are acid and alkali-resistance electric-motor pump.And, this opening for feed 21, material-feeding port 22, liquid outlet 23, again with input aperture 24, throw out delivery port 25, liquid inlet 41, be screw socket with delivery port 42 and steam outlet 43 again, can effectively slow down acid and alkali corrosion speed, guarantee the stopping property connecting.
The using method that the present embodiment is described in detail in detail is as follows:
During use, waste nitric acid is joined in reactor 20 from opening for feed 21, then by material-feeding port 22, in reactor 20, add sulfuric acid, start whipping appts 50 simultaneously, make motor 51 drive stirring rake 52, utilize stirring rake 52 ceaselessly waste nitric acid and sulfuric acid to be stirred, waste nitric acid and sulfuric acid are heated evenly and abundant hybrid reaction, fully after hybrid reaction, the interior formation liquid of reactor 20 and throw out, liquid is exported and inputs in still kettle 40 by the first pipeline 61 from liquid outlet 23 under the effect of the first motor-mount pump 71, and throw out is sunken to the inner bottom part of reactor 20, throw out exports spin-drying device 30 to by throw out delivery port 25, 30 pairs of throw outs of spin-drying device dry, the liquid throwing away inputs in still kettle 40 by the 4th pipeline 64 under the effect of the 3rd motor-mount pump 73.Liquid distills in still kettle 40, the nitric acid vapor producing enters the 3rd pipeline 63 from steam outlet 43, under the effect of refrigerating unit 90, nitric acid vapor becomes nitric acid liquid, and nitric acid liquid flow in nitric acid collection container 80 can obtain pure nitric acid liquid.In still-process, still kettle 40 can produce and gather throw out, and throw out is by exporting with delivery port 42 and carry out recycling processing in reactor 20 through defeated being back to of second pipe 62 under the effect of the second motor-mount pump 72.
Design focal point of the present utility model is: by utilizing whipping appts to stir the waste nitric acid in reactor and sulfuric acid, make the abundant hybrid reaction of waste nitric acid and sulfuric acid, be heated evenly, effectively prevent due to inhomogeneous the blasting of being heated, and utilize spin-drying device to dry throw out, coordinating utilizes still kettle to distill liquid, utilize refrigerating unit to steam, carry out cooling and reclaim and to obtain pure nitric acid liquid simultaneously, whole recycling process automation is processed, without artificial participation, having reduced manpower expends, whole reclamation set cost is low, recycling cost is also very low, and stopped potential safety hazard, also be beneficial to energy-saving and emission-reduction simultaneously, resource is used again, promote the well-being of mankind.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (5)
1. an Electropolating hangers waste nitric acid reclamation set, is characterized in that: include support and be arranged at reactor, spin-drying device and the still kettle on support; This reactor has opening for feed, material-feeding port, liquid outlet, uses input aperture and throw out delivery port again, in this reactor, is provided with whipping appts; This still kettle has liquid inlet, uses delivery port and steam outlet again, aforementioned liquids delivery port is by the first pipeline communication liquid inlet, on this first pipeline, be provided with the first electric-motor pump, this is communicated with and is used input aperture again by second pipe with delivery port again, on this second pipe, be provided with the second electric-motor pump, this steam outlet has a nitric acid collection container by the 3rd pipeline communication, and the 3rd pipeline is outside equipped with refrigerating unit; The input aperture of this spin-drying device is communicated with aforementioned throw out delivery port, and the liquid delivery port that throws away of spin-drying device passes through the 4th pipeline communication aforementioned liquids input aperture, is provided with the 3rd electric-motor pump on the 4th pipeline.
2. Electropolating hangers waste nitric acid reclamation set as claimed in claim 1, is characterized in that: described reactor and still kettle are single-glass still.
3. Electropolating hangers waste nitric acid reclamation set as claimed in claim 1, is characterized in that: described the first electric-motor pump, the second electric-motor pump and the 3rd electric-motor pump are acid and alkali-resistance electric-motor pump.
4. Electropolating hangers waste nitric acid reclamation set as claimed in claim 1, is characterized in that: described opening for feed, material-feeding port, liquid outlet, again with input aperture, throw out delivery port, liquid inlet, be screw socket with delivery port and steam outlet again.
5. Electropolating hangers waste nitric acid reclamation set as claimed in claim 1, it is characterized in that: the stirring rake that described whipping appts includes motor and rotated by driven by motor, stirring rake is installed on the output shaft of motor and stirring rake is positioned at reactor, and this motor is fixed on support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320612124.6U CN203529937U (en) | 2013-10-07 | 2013-10-07 | Device for reusing waste nitric acid generated in hanger plating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320612124.6U CN203529937U (en) | 2013-10-07 | 2013-10-07 | Device for reusing waste nitric acid generated in hanger plating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203529937U true CN203529937U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320612124.6U Expired - Fee Related CN203529937U (en) | 2013-10-07 | 2013-10-07 | Device for reusing waste nitric acid generated in hanger plating |
Country Status (1)
| Country | Link |
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| CN (1) | CN203529937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512870A (en) * | 2013-10-07 | 2015-04-15 | 东莞市东旺化玻仪器有限公司 | Reuse apparatus and reuse method for waste nitric acid generated in process of hooking and removing heavy metals by using electroplating hanger |
-
2013
- 2013-10-07 CN CN201320612124.6U patent/CN203529937U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512870A (en) * | 2013-10-07 | 2015-04-15 | 东莞市东旺化玻仪器有限公司 | Reuse apparatus and reuse method for waste nitric acid generated in process of hooking and removing heavy metals by using electroplating hanger |
| CN104512870B (en) * | 2013-10-07 | 2016-08-10 | 东莞市东旺化玻仪器有限公司 | Electropolating hangers hooks removing heavy-metal waste nitric acid reclamation set and reuse method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20161007 |