CN205199296U - With clear solution retrieval and utilization device in ore pulp desulfurization - Google Patents
With clear solution retrieval and utilization device in ore pulp desulfurization Download PDFInfo
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- CN205199296U CN205199296U CN201520938875.6U CN201520938875U CN205199296U CN 205199296 U CN205199296 U CN 205199296U CN 201520938875 U CN201520938875 U CN 201520938875U CN 205199296 U CN205199296 U CN 205199296U
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- supernatant
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- alkali
- inlet tube
- concentrator
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 20
- 230000023556 desulfurization Effects 0.000 title claims abstract description 20
- 239000006228 supernatant Substances 0.000 claims abstract description 102
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 239000003513 alkali Substances 0.000 claims abstract description 41
- 238000003860 storage Methods 0.000 claims abstract description 19
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 16
- 238000010009 beating Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 238000005304 joining Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 abstract description 2
- 230000003020 moisturizing effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a with clear solution retrieval and utilization device in ore pulp desulfurization, it includes the concentrator, thick stock underground tank, the supernatant adjustment tank, alkali preparation tank and supernatant storage tank, the bottom and the thick stock underground tank of concentrator are connected, the entry linkage of supernatant inlet tube and supernatant adjustment tank is passed through on concentrator upper portion, the bottom of supernatant adjustment tank pass through the supernatant outlet pipe respectively with alkali preparation tank's the alkali distributing inlet tube and the entry linkage of supernatant storage tank, the last liquid caustic soda entry that is equipped with of alkali preparation tank, alkali preparation tank's bottom is connected with the upper portion of supernatant adjustment tank through beating alkali pump, it is connected with the pH meter interlock control device that sets up on the supernatant inlet tube to beat alkali pump's outlet valve, the last level gauge interlock control device that is equipped with of alkali preparation tank, level gauge interlock control device is connected with the alkali distributing valve that sets up on the alkali distributing inlet tube, the bottom and the supernatant delivery pump of supernatant storage tank are connected. The utility model discloses can realize in the ore pulp desulfurization with the clear solution retrieval and utilization, realize the comprehensive utilization of waste water, reduce ore dressing system moisturizing volume.
Description
Technical field
The utility model belongs to chemical industry, ore dressing field, is specifically related in a kind of ore pulp desulfurization and clear liquid reclamation set.
Background technology
In the smelting process of sulphide ore, produce a large amount of low concentrations, extremely low concentration SO
2flue gas during smelting, causes serious pollution to surrounding enviroment, according to the requirement of national environmental protection, and must qualified discharge.Adopt traditional processing method, comprise lime method, ionic liquid method, activated coke method, alkali absorb method etc., technical maturity, but due to flue gas during smelting amount large, needed raw material amount is large, and processing cost is higher, and produce new solid waste in processing procedure, liquid gives up; Adopt active ore pulp facture, technique is simple, processing cost is low, but ore pulp amount is comparatively large, and in part, water brings Tailings Dam into mine tailing, cannot recycling.
Utility model content
The purpose of this utility model is to solve the technical problem existed in prior art, provide a kind of automaticity high, simple to operate, realize in ore pulp desulfurization and clear liquid comprehensive utilization ore pulp desulfurization in and clear liquid reclamation set.
In order to achieve the above object, the utility model is by the following technical solutions: in a kind of ore pulp desulfurization and clear liquid reclamation set, comprise concentrator, underflow underground tank, supernatant regulating tank, alkali-prepared tank and supernatant storage tank, the bottom of described concentrator is connected with underflow underground tank, described concentrator top is connected with the entrance of supernatant regulating tank by supernatant inlet tube, the bottom of described supernatant regulating tank is connected with the entrance of joining alkali inlet tube and supernatant storage tank of alkali-prepared tank respectively by supernatant outlet, described alkali-prepared tank is provided with liquid caustic soda entrance, the bottom of described alkali-prepared tank is connected with the top of supernatant regulating tank by beating alkali pump, the described outlet valve beating alkali pump is connected with the pH meter chain control device be arranged on supernatant inlet tube, described alkali-prepared tank is provided with liquid level gauge chain control device, described liquid level gauge chain control device be arranged on the alkali valve of joining of joining on alkali inlet tube and be connected, the bottom of described supernatant storage tank is connected with supernatant delivery pump.
Further, agitating device is provided with in described supernatant regulating tank.
Further, the pipeline that the bottom of described concentrator is connected with underflow underground tank is provided with underflow valve.
Further, described underflow underground tank is connected with Tailings Dam by slush pump.
The utility model hinge structure has following beneficial effect: mainly comprise concentrator with clear liquid reclamation set in ore pulp desulfurization of the present utility model, underflow underground tank, supernatant regulating tank, alkali-prepared tank and supernatant storage tank, the dense one-tenth supernatant of ore pulp and underflow two parts of low-concentration sulfur dioxide will be absorbed by concentrator, underflow is delivered to Tailings Dam through slush pump after entering underflow underground tank, supernatant judges whether to meet ore dressing water distribution requirement through detecting pH value, if meet ore dressing water distribution requirement, supernatant is delivered to ore-sorting system reuse through supernatant delivery pump after flowing into supernatant storage tank, if do not meet ore dressing water distribution requirement, mixed the pH value regulating supernatant with supernatant by the liquid caustic soda in alkali-prepared tank, ore-sorting system reuse is delivered to through supernatant delivery pump after flowing into supernatant storage tank wait meeting supernatant after ore dressing water distribution requirement.The utility model automation degree of equipment is high, simple to operate, can realize in ore pulp desulfurization and clear liquid reuse, achieve the comprehensive utilization of waste water, decrease ore-sorting system rate of water make-up; The utility model technique is simple, processing cost is low, is separated into supernatant and underflow recycling by absorbing the ore pulp after low-concentration sulfur dioxide, can not produce new solid waste and liquid gives up.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The utility model Reference numeral implication is as follows: 1, concentrator; 2, underflow underground tank; 3, supernatant regulating tank; 4, alkali-prepared tank; 5, supernatant storage tank; 6, alkali pump is beaten; 7, supernatant delivery pump; 8, pH meter chain control device; 9, liquid level gauge chain control device; 10, supernatant inlet tube; 11, supernatant outlet; 12, alkali inlet tube is joined; 13, liquid caustic soda entrance; 14, outlet valve; 15, alkali valve is joined; 16, agitating device; 17, underflow valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, with clear liquid reclamation set in a kind of ore pulp desulfurization, comprise concentrator 1, underflow underground tank 2, supernatant regulating tank 3, alkali-prepared tank 4 and supernatant storage tank 5, the bottom of concentrator 1 is connected with underflow underground tank 2, the pipeline that the bottom of concentrator 1 is connected with underflow underground tank 2 is provided with underflow valve 17, underflow underground tank 2 is connected with Tailings Dam by slush pump, concentrator 1 top is connected with the entrance of supernatant regulating tank 3 by supernatant inlet tube 10, agitating device 16 is provided with in supernatant regulating tank 3, the bottom of supernatant regulating tank 3 is connected with the entrance of joining alkali inlet tube 12 and supernatant storage tank 5 of alkali-prepared tank 4 respectively by supernatant outlet 11, alkali-prepared tank 4 is provided with liquid caustic soda entrance 13, the bottom of alkali-prepared tank 4 is connected with the top of supernatant regulating tank 3 by beating alkali pump 6, the outlet valve 14 beating alkali pump 6 is connected with the pH meter chain control device 8 be arranged on supernatant inlet tube 10, alkali-prepared tank 4 is provided with liquid level gauge chain control device 9, liquid level gauge chain control device 9 be arranged on the alkali valve 15 of joining of joining on alkali inlet tube 12 and be connected, the bottom of supernatant storage tank 5 is connected with supernatant delivery pump 7.
Low concentration SO is absorbed by being used for certain with clear liquid reclamation set in above-mentioned ore pulp desulfurization
2after ore pulp in, this absorption low concentration SO
2rear pulp density is 18.5%, slurry pH is 7.3, specifically comprise the following steps: by the pulp conveying of above-mentioned absorption low-concentration sulfur dioxide to concentrator 1, after concentrator 1 is dense, the concentration of underflow is 38%, open underflow valve 17, underflow enters underflow underground tank 2, and is delivered to Tailings Dam through slush pump, supernatant after concentrator 1 is dense flows into supernatant regulating tank 3 by supernatant inlet tube 10, the pH value simultaneously detecting supernatant by pH meter chain control device 8 is 6.5, the pH value of supernatant is less than ore dressing water distribution required value 7.3, pH meter chain control device 8 opens the outlet valve 14 of alkali pump 6, in alkali-prepared tank 4 concentration of preparation be 9% liquid caustic soda be delivered in supernatant regulating tank 3 by beating alkali pump 6, by agitating device 16, supernatant and liquid caustic soda are stirred, the pH value of supernatant is 7.5, pH meter chain control device 8 closes the outlet valve beating alkali pump 6, supernatant flows into supernatant storage tank 5 by the supernatant outlet 11 bottom supernatant regulating tank 3, and be delivered to ore-sorting system as water distribution reuse through supernatant delivery pump 7, when liquid level in said process in alkali-prepared tank 4 drops to setting value, liquid level gauge chain control device 9 is opened to join and alkali inlet tube 12 is joined alkali valve 15, supernatant flows in alkali-prepared tank 4 and after reaching level set value, liquid level gauge chain control device 9 is closed and joined alkali valve 15, by liquid caustic soda entrance 13 add concentration be 30% liquid caustic soda be mixed with the liquid caustic soda that concentration is 11%, for adjustment.
Embodiment 2
Identical with clear liquid reclamation set with embodiment 1 in the ore pulp desulfurization of the present embodiment.Low concentration SO is absorbed by being used for certain with clear liquid reclamation set in above-mentioned ore pulp desulfurization
2after ore pulp in, this absorption low concentration SO
2rear pulp density is 18%, slurry pH is 6.9, specifically comprise the following steps: by the pulp conveying of above-mentioned absorption low-concentration sulfur dioxide to concentrator 1, after concentrator 1 is dense, the concentration of underflow is 37%, open underflow valve 17, underflow enters underflow underground tank 2, and is delivered to Tailings Dam through slush pump, supernatant after concentrator 1 is dense flows into supernatant regulating tank 3 by supernatant inlet tube 10, the pH value simultaneously detecting supernatant by pH meter chain control device 8 is 5.8, the pH value of supernatant is less than ore dressing water distribution required value 7.3, pH meter chain control device 8 opens the outlet valve 14 of alkali pump 6, in alkali-prepared tank 4 concentration of preparation be 11% liquid caustic soda be delivered in supernatant regulating tank 3 by beating alkali pump 6, by agitating device 16, supernatant and liquid caustic soda are stirred, the pH value of supernatant is 7.4, pH meter chain control device 8 closes the outlet valve beating alkali pump 6, supernatant flows into supernatant storage tank 5 by the supernatant outlet 11 bottom supernatant regulating tank 3, and be delivered to ore-sorting system as water distribution reuse through supernatant delivery pump 7, when liquid level in said process in alkali-prepared tank 4 drops to setting value, liquid level gauge chain control device 9 is opened to join and alkali inlet tube 12 is joined alkali valve 15, supernatant flows in alkali-prepared tank 4 and after reaching level set value, liquid level gauge chain control device 9 is closed and joined alkali valve 15, by liquid caustic soda entrance 13 add concentration be 30% liquid caustic soda be mixed with the liquid caustic soda that concentration is 9.5%, for adjustment.
Embodiment 3
Identical with clear liquid reclamation set with embodiment 1 in the ore pulp desulfurization of the present embodiment.Low concentration SO is absorbed by being used for certain with clear liquid reclamation set in above-mentioned ore pulp desulfurization
2after ore pulp in, this absorption low concentration SO
2rear pulp density is 18.3%, slurry pH is 7.6, specifically comprise the following steps: by the pulp conveying of above-mentioned absorption low-concentration sulfur dioxide to concentrator 1, after concentrator 1 is dense, the concentration of underflow is 37.5%, open underflow valve 17, underflow enters underflow underground tank 2, and is delivered to Tailings Dam through slush pump; Supernatant after concentrator 1 is dense flows into supernatant regulating tank 3 by supernatant inlet tube 10, the pH value simultaneously detecting supernatant by pH meter chain control device 8 is 7.3, supernatant flows into supernatant storage tank 5 by the supernatant outlet 11 bottom supernatant regulating tank 3, and is delivered to ore-sorting system as water distribution reuse through supernatant delivery pump 7.
Claims (4)
1. in an ore pulp desulfurization and clear liquid reclamation set, it is characterized in that: comprise concentrator (1), underflow underground tank (2), supernatant regulating tank (3), alkali-prepared tank (4) and supernatant storage tank (5), the bottom of described concentrator (1) is connected with underflow underground tank (2), described concentrator (1) top is connected with the entrance of supernatant regulating tank (3) by supernatant inlet tube (10), the bottom of described supernatant regulating tank (3) is connected with the entrance of joining alkali inlet tube (12) and supernatant storage tank (5) of alkali-prepared tank (4) respectively by supernatant outlet (11), described alkali-prepared tank (4) is provided with liquid caustic soda entrance (13), the bottom of described alkali-prepared tank (4) is connected with the top of supernatant regulating tank (3) by beating alkali pump (6), the described outlet valve (14) beating alkali pump (6) is connected with the pH meter chain control device (8) be arranged on supernatant inlet tube (10), described alkali-prepared tank (4) is provided with liquid level gauge chain control device (9), described liquid level gauge chain control device (9) be arranged on the alkali valve (15) of joining of joining on alkali inlet tube (12) and be connected, the bottom of described supernatant storage tank (5) is connected with supernatant delivery pump (7).
2., in a kind of ore pulp desulfurization according to claim 1 and clear liquid reclamation set, it is characterized in that: in described supernatant regulating tank (3), be provided with agitating device (16).
3., in a kind of ore pulp desulfurization according to claim 1 and clear liquid reclamation set, it is characterized in that: the pipeline that the bottom of described concentrator (1) is connected with underflow underground tank (2) is provided with underflow valve (17).
4., in a kind of ore pulp desulfurization according to claim 1 and clear liquid reclamation set, it is characterized in that: described underflow underground tank (2) is connected with Tailings Dam by slush pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520938875.6U CN205199296U (en) | 2015-11-23 | 2015-11-23 | With clear solution retrieval and utilization device in ore pulp desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520938875.6U CN205199296U (en) | 2015-11-23 | 2015-11-23 | With clear solution retrieval and utilization device in ore pulp desulfurization |
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| Publication Number | Publication Date |
|---|---|
| CN205199296U true CN205199296U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520938875.6U Active CN205199296U (en) | 2015-11-23 | 2015-11-23 | With clear solution retrieval and utilization device in ore pulp desulfurization |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268308A (en) * | 2015-11-23 | 2016-01-27 | 金川集团股份有限公司 | Device and method for recycling ore pulp desulfurization-neutralizing clear liquid |
-
2015
- 2015-11-23 CN CN201520938875.6U patent/CN205199296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268308A (en) * | 2015-11-23 | 2016-01-27 | 金川集团股份有限公司 | Device and method for recycling ore pulp desulfurization-neutralizing clear liquid |
| CN105268308B (en) * | 2015-11-23 | 2018-06-29 | 金川集团股份有限公司 | In a kind of ore pulp desulfurization and clear liquid reclamation set and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240131 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |