CN212673897U - Waste liquid treatment device with cooling function - Google Patents
Waste liquid treatment device with cooling function Download PDFInfo
- Publication number
- CN212673897U CN212673897U CN202021473086.7U CN202021473086U CN212673897U CN 212673897 U CN212673897 U CN 212673897U CN 202021473086 U CN202021473086 U CN 202021473086U CN 212673897 U CN212673897 U CN 212673897U
- Authority
- CN
- China
- Prior art keywords
- cooling medium
- waste liquid
- reduction tank
- liquid
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 239000002699 waste material Substances 0.000 title claims abstract description 36
- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 239000002826 coolant Substances 0.000 claims abstract description 31
- 230000009467 reduction Effects 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 17
- 239000010439 graphite Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 239000002893 slag Substances 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 239000002912 waste gas Substances 0.000 claims description 7
- 239000010808 liquid waste Substances 0.000 claims 4
- 230000008676 import Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000007789 gas Substances 0.000 description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 7
- 239000000706 filtrate Substances 0.000 description 7
- 238000005530 etching Methods 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 229910001887 tin oxide Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model relates to a waste liquid treatment device with cooling function, it includes: the reduction tank is internally provided with a stirring mechanism and is connected with a waste liquid conveying pipeline; the filter press is connected with the reduction tank through a pipeline, a pump is arranged in the pipeline, and the filter press is provided with a slag outlet and a liquid outlet; the graphite heat exchanger is provided with an inner pipe and an outer shell, a cooling medium space is formed between the inner wall of the outer shell and the outer wall of the inner pipe, the inner pipe is connected with the liquid outlet, a cooling medium inlet and a cooling medium outlet are arranged on the outer shell, and the cooling medium inlet and the cooling medium outlet are connected with the cooling medium space. Can reduce the volatilization of the waste liquid when realizing the cooling effect.
Description
Technical Field
The utility model belongs to the waste liquid treatment field relates to a waste liquid treatment device with cooling function.
Background
Some waste liquids require a reducing agent to be added to the waste liquid during treatment, and then are filtered. Such as printed circuit board manufacturing enterprises, require board etching. The circuit board etching comprises acid etching and alkaline etching. The acid etch is protected with ink and the alkaline etch is protected with a tin layer. After the circuit board is subjected to alkaline etching, the protective tin layer needs to be removed, and tin-stripping waste liquid is generated after tin stripping. And adding reducing agent caustic soda liquid into the tin stripping waste liquid, and discharging the filtered filtrate to a waste liquid recovery tank. The filtrate from the filter press is generally discharged in open flow, in which process a cooling effect is created, which may cause some evaporation of the waste liquid.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waste liquid treatment device with cooling function can reduce the waste liquid and volatilize when realizing the cooling effect.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a waste liquid treatment device with cooling function, it includes:
the reduction tank is internally provided with a stirring mechanism and is connected with a waste liquid conveying pipeline;
the filter press is connected with the reduction tank through a pipeline, a pump is arranged in the pipeline, and the filter press is provided with a slag outlet and a liquid outlet;
the graphite heat exchanger is provided with an inner pipe and an outer shell, a cooling medium space is formed between the inner wall of the outer shell and the outer wall of the inner pipe, the inner pipe is connected with the liquid outlet, a cooling medium inlet and a cooling medium outlet are arranged on the outer shell, and the cooling medium inlet and the cooling medium outlet are connected with the cooling medium space.
Preferably, the reduction tank is connected with an exhaust gas recovery pipeline.
Further, the device also comprises an exhaust gas treatment mechanism, and the exhaust gas recovery pipeline is connected into the exhaust gas treatment mechanism.
Furthermore, the periphery of the whole of the reduction tank and the filter press is provided with a sealing cover, and the sealing cover is connected with the waste gas recovery pipeline.
Optimally, the device also comprises a cleaning liquid conveying pipeline which is respectively connected with the reduction tank and the filter press.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses a waste liquid treatment device with cooling function, owing to be provided with reduction tank, pressure filter and graphite heat exchanger, to adding the reductant in the reduction tank, make corresponding component and reductant react in the waste liquid, carry out the filter-pressing in the pressure filter, the liquid outlet discharge filtrating of pressure filter, slag notch discharge filter residue, cool off in the leading-in graphite heat exchanger of filtrating, and graphite heat exchanger is for having the structure of shell and inner tube, thereby make filtrating for the undercurrent form flows, the volatilization of filtrating has been reduced, in addition, can promote cooling efficiency through graphite heat exchanger.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural view of a waste liquid treatment apparatus having a cooling function according to a preferred embodiment of the present invention;
wherein the reference numerals are as follows:
1. a reduction tank;
2. a filter press;
3. a funnel;
4. a sealing cover;
5. a stirring mechanism;
6. a waste liquid conveying pipeline;
7. an exhaust gas recovery pipeline;
8. a cleaning liquid delivery line;
9. a liquid outlet;
10. a pump;
11. a graphite heat exchanger;
12. an inner tube;
13. a housing;
14. a cooling medium inlet;
15. a cooling medium outlet;
16. a cooling medium space.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the waste liquid treatment apparatus having a cooling function for treating tin-stripping waste liquid to produce tin oxide from the tin-stripping waste liquid includes a reduction tank 1, a filter press 2, and a graphite heat exchanger 11.
Wherein, the reduction tank 1 is connected with the waste liquid conveying pipeline 6 and is used for receiving tin stripping waste liquid input by the waste liquid conveying pipeline 6. Adding liquid caustic soda (sodium hydroxide) into the reduction tank 1 through the port A to be mixed with the tin stripping waste liquid for reaction. The reduction tank 1 is also provided with a stirring mechanism 5, and the stirring mechanism 5 is used for stirring the materials in the reduction tank 1 so as to fully mix and react the tin stripping waste liquid and the liquid caustic soda. The stirring mechanism 5 is a motor that drives the blades to rotate for stirring.
The reduction tank 1 is also connected to an exhaust gas recovery line 7 for collecting the exhaust gas generated by the reaction. Further, the exhaust gas recovery pipe 7 is connected to an exhaust gas treatment mechanism (not shown in the figure) to treat the exhaust gas.
The reduction tank 1 is connected with the filter press 2 through a pipeline, a pump 10 is arranged in the pipeline, and the pump 10 is a magnetic pump. The material in the reduction tank 1 is pumped into a filter press 2 by a pump 10 to be subjected to filter pressing, tin oxide in the material is separated, and the tin oxide is discharged from a slag outlet of the filter press 2 and falls into a funnel 3 arranged below the slag outlet to be well collected. A liquid outlet 9 of the filter press 2 is connected with a graphite heat exchanger 11 to cool the filtrate.
The graphite heat exchanger 11 comprises an inner tube 12 and an outer shell 13, wherein the outer shell 13 is wrapped on the periphery of the inner tube 12, a cooling medium space 16 is formed between the inner wall of the outer shell 13 and the outer wall of the inner tube 12, a cooling medium inlet 14 and a cooling medium outlet 15 are arranged on the outer shell 13, and the cooling medium inlet 14 and the cooling medium outlet 15 are both connected with the cooling medium space 16. An inner tube 12 of the graphite heat exchanger 11 is connected to the liquid outlet 9 and receives waste liquid from the liquid outlet 9. A cooling medium (cooling water in this example) is introduced into the cooling medium space 16 from the cooling medium inlet 14, and the cooling medium surrounds the outer periphery of the inner pipe 12 to cool the liquid in the inner pipe 12.
The graphite heat exchanger 11 not only can realize cooling, but also can lead the filtrate discharged by the filter press 2 to be in a dark flow state, thereby reducing the volatilization of the filtrate. And the graphite heat exchanger 11 has corrosion resistance.
In this example, a seal cover 4 is provided to collect exhaust gas generated by the reaction in the reduction vessel 1 and the filter press 2 and emitted to the environment. The sealing cover 4 of this example is a glass door window, and a sealed space is formed by the enclosure of the glass door window. The seal cover 4 is provided on the outer periphery of the entire reduction vessel 1 and the filter press 2. The sealing cover 4 is connected to an exhaust gas recovery duct 7. The arrangement of the seal cover 4 improves the exhaust gas collection rate. In addition, the harm of the waste gas to the health of surrounding workers is also avoided.
In this example, a cleaning liquid supply line 8 is provided for more convenient cleaning of the reduction vessel 1 and the filter press 2. The cleaning liquid delivery line 8 is connected to the reduction tank 1 and the filter press 2, respectively, and is used for delivering a cleaning liquid (such as pure water) to the reduction tank 1 and the filter press 2, respectively, for cleaning.
In summary, in this embodiment, the tin-stripping waste liquid is treated, liquid caustic soda is added to the waste liquid in the reduction tank 1, and the waste liquid is subjected to filter pressing, and the collected filter residue is tin oxide. In addition, the filtrate of the filter press 2 is introduced into a graphite heat exchanger 11, and the waste liquid is cooled by the graphite heat exchanger 11. And the output liquid of the filter press 2 is in a dark flow and is not in an open state to the outside, thereby reducing the volatilization of the filtrate.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. A waste liquid treatment apparatus having a cooling function, characterized by comprising:
the device comprises a reduction tank (1), wherein a stirring mechanism (5) is arranged in the reduction tank (1), and the reduction tank (1) is connected with a waste liquid conveying pipeline (6);
the filter press (2) is connected with the reduction tank (1) through a pipeline, a pump (10) is arranged in the pipeline, and the filter press (2) is provided with a slag outlet and a liquid outlet (9);
the graphite heat exchanger (11), the graphite heat exchanger (11) has inner tube (12) and shell (13), shell (13) inner wall with be formed with cooling medium space (16) between inner tube (12) outer wall, inner tube (12) are connected liquid outlet (9), be provided with cooling medium import (14) and cooling medium export (15) on shell (13), cooling medium import (14) with cooling medium export (15) all with cooling medium space (16) are connected.
2. The liquid waste treatment apparatus having a cooling function according to claim 1, characterized in that: the reduction tank (1) is connected with a waste gas recovery pipeline (7).
3. The liquid waste treatment apparatus having a cooling function according to claim 2, characterized in that: it also comprises a waste gas treatment mechanism, and the waste gas recovery pipeline (7) is connected into the waste gas treatment mechanism.
4. The liquid waste treatment apparatus having a cooling function according to claim 2, characterized in that: and a sealing cover (4) is arranged on the periphery of the whole of the reduction tank (1) and the filter press (2), and the sealing cover (4) is connected with the waste gas recovery pipeline (7).
5. The liquid waste treatment apparatus having a cooling function according to claim 1, characterized in that: the device also comprises a cleaning liquid conveying pipeline (8), wherein the cleaning liquid conveying pipeline (8) is respectively connected with the reduction tank (1) and the filter press (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021473086.7U CN212673897U (en) | 2020-07-23 | 2020-07-23 | Waste liquid treatment device with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021473086.7U CN212673897U (en) | 2020-07-23 | 2020-07-23 | Waste liquid treatment device with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212673897U true CN212673897U (en) | 2021-03-09 |
Family
ID=74817497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021473086.7U Expired - Fee Related CN212673897U (en) | 2020-07-23 | 2020-07-23 | Waste liquid treatment device with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212673897U (en) |
-
2020
- 2020-07-23 CN CN202021473086.7U patent/CN212673897U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212673897U (en) | Waste liquid treatment device with cooling function | |
| CN212701914U (en) | Device for manufacturing tin oxide by using tin stripping waste liquid | |
| CN108706557A (en) | A kind of sulfur waste acid-restoring plant and its recovery method | |
| CN210718697U (en) | Waste heat recycling device for electrolytic copper | |
| CN212864392U (en) | From going out liquid type waste liquid treatment device | |
| CN214990880U (en) | Circuit board etching waste liquid's system of recycling | |
| CN217972866U (en) | Multistage waste water treatment tank | |
| CN211562528U (en) | Preparation device of sodium carbonate solution | |
| CN215610345U (en) | Concentrated waste gas treatment device of noble metal acid waste liquid | |
| CN213886188U (en) | Production equipment for producing ferric trichloride water purification material | |
| CN218794906U (en) | A choice grading plant of grog for lithium sediment draws rare metal | |
| CN211926605U (en) | Cooling treatment device for high-temperature waste gas | |
| CN211133957U (en) | Chemical industry stirred tank with tail gas treatment function | |
| CN211904823U (en) | Gas collecting device for aluminum part oxidation | |
| CN219637302U (en) | Gold refining system | |
| CN218924098U (en) | Treatment device for smoke dust discharged by electric heating boiler | |
| CN209848883U (en) | Online multiple fluorination equipment | |
| CN208444918U (en) | A kind of lithium ion battery valuable metal recovery system | |
| CN215428169U (en) | But exhaust-gas treatment's ferric trichloride production auxiliary device | |
| CN221492027U (en) | Tail gas treatment device for CVD coating furnace | |
| CN223847726U (en) | Fume hood convenient to observe | |
| CN219942626U (en) | Copper recovery device of alkaline etching solution | |
| CN218795822U (en) | Impurity removal reaction equipment for recycling waste lithium batteries | |
| CN217210407U (en) | Smelting and cooling device for semi-brittle corundum production | |
| CN221907084U (en) | A high-efficiency dealumination device for secondary aluminum ash |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |