CN210261117U - High-efficient feeding device of sodium silicate - Google Patents
High-efficient feeding device of sodium silicate Download PDFInfo
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- CN210261117U CN210261117U CN201920358210.6U CN201920358210U CN210261117U CN 210261117 U CN210261117 U CN 210261117U CN 201920358210 U CN201920358210 U CN 201920358210U CN 210261117 U CN210261117 U CN 210261117U
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- Prior art keywords
- water glass
- cooling tower
- tower
- sodium water
- feeding device
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- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000004115 Sodium Silicate Substances 0.000 title claims description 15
- 229910052911 sodium silicate Inorganic materials 0.000 title claims description 15
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 239000002253 acid Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 29
- 238000005406 washing Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000005201 scrubbing Methods 0.000 abstract description 9
- 229910052731 fluorine Inorganic materials 0.000 abstract description 6
- 239000011737 fluorine Substances 0.000 abstract description 6
- 238000006115 defluorination reaction Methods 0.000 abstract description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model belongs to the technical field of the system acid system, a high-efficient feeding device of sodium water glass is disclosed for solve at present when removing fluorine to the system acid system, often scrubbing tower and cooling tower add sodium water glass respectively and accomplish for the manual work, the big problem of intensity of labour who brings, the device includes scrubbing tower, cooling tower, last acid pipe, sodium water glass supply system, all through pump and last acid pipe on the bottom mouth of a river of scrubbing tower and cooling tower with the top mouth of a river of scrubbing tower and cooling tower is connected. The utility model discloses a sodium water glass feed system injects sodium water glass into scrubbing tower, cooling tower respectively, when playing the effect of defluorination, has avoided the big problem of intensity of labour that manual operation brought.
Description
Technical Field
The utility model relates to an acidum system technical field, in particular to high-efficient feeding device of sodium water glass.
Background
The metal sulfide ore in China generally contains fluorine, and is thermally decomposed in the smelting process, and the final products are HF and SiF 4. After the fluoride enters an acid making system along with flue gas, siliceous materials adopted in the purification and dry absorption processes of the acid making system are corroded to cause the pulverization of the ceramic ring. The purification process of the acid making system comprises a turbulent flow tower, a washing tower and a cooling tower, and an acid mixing mode from dilute to concentrated and from back to front is adopted among the three towers. The turbulent tower is firstly contacted with the fluorine-containing smelting flue gas, most of fluoride enters the tower along with the circulating spray liquid, the fluorine content is highest, and then a washing tower and a cooling tower are arranged. In order to achieve higher defluorination effect, sodium water glass is respectively added into a washing tower and a cooling tower, and a turbulent flow tower is used as a discharge point. At present, sodium water glass is packaged by a plastic barrel and stored nearby, and the sodium water glass needs to be lifted to a water glass storage tank with the height of 2.5m by hands during charging, so that the labor intensity is high.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a high-efficient feeding device of sodium water glass has solved the artifical problem that intensity of labour is big that brings to scrubbing tower and cooling tower filling sodium water glass.
In order to achieve the above object, the technical solution of the present invention is specifically as follows:
the device comprises a washing tower, a cooling tower, an acid feeding pipe and a sodium silicate supply system, wherein water gaps at the bottoms of the washing tower and the cooling tower are connected with water gaps at the tops of the washing tower and the cooling tower through a pump and the acid feeding pipe.
Sodium water glass feed system includes storage tank, play liquid pump, automatic valve, level gauge, vertical pump, underground tank upper portion is provided with charge door and vertical pump, underground tank inside sets up the level gauge, the feed inlet and the discharge gate of vertical pump all set up in underground tank is inside, the discharge gate of vertical pump with set up in the inlet connection of the outer pipeline of the outer row of material of underground tank inside, the exit end and the storage tank of the outer pipeline of the outer row of material are connected, the export of storage tank pass through go out the liquid pump respectively with last sour union coupling of going up on washing tower and the cooling tower, the outer pipeline of the outer row of material still through automatic valve with stirring feed back mouth on the underground tank is connected, automatic valve and level gauge interlocking.
The underground tank is internally provided with a steam bed, and the upper part of the underground tank is provided with a steam outlet.
The two storage tanks are respectively connected with the outlet ends of the material discharge pipelines, liquid outlet pumps are arranged at the outlets of the two storage tanks and are respectively connected with the acid feeding pipes on the washing tower and the cooling tower.
And a grid plate is arranged on a charging opening at the upper part of the underground tank.
The steam bed is arranged in the storage tank, and a steam outlet is formed in the upper portion of the storage tank.
The utility model has the advantages that: the utility model discloses a sodium water glass feed system pours into sodium water glass into the last sour intraductal of scrubbing tower and cooling tower respectively, and then makes sodium water glass get into in scrubbing tower and the cooling tower, realize the effect that system acid system removed fluorine, wherein, the utility model discloses a sodium water glass feed system includes the storage tank, go out the liquid pump, the automatic valve, the level gauge, vertical pump, the underground tank, after sodium water glass pours into the underground tank into, detect sodium water glass's liquid level position through the level gauge, open the automatic valve, open the vertical pump, close the valve that the exit end of material outer discharge pipeline and storage tank are connected out, at this moment, after sodium water glass is sucked out from the underground tank and gets into material outer discharge pipeline, get back to the underground tank through the automatic valve again, realize the stirring to sodium water glass in the underground tank, after the stirring, close the automatic valve, open the valve that the exit end of material outer discharge pipeline, the sodium silicate in the underground tank enters the storage tank, the sodium silicate is pumped into the washing tower and the cooling tower by the liquid outlet pump, in order to stir the sodium silicate in the underground tank more uniformly, and can reduce the viscosity of the mixed liquid to avoid freezing, a steam bed is arranged in the underground tank, a steam outlet is arranged at the upper part of the underground tank, in order to ensure the continuous addition of sodium silicate, two storage tanks are provided, the two storage tanks are respectively connected with the outlet end of the material discharge pipeline, liquid outlet pumps are respectively arranged on the outlets of the two storage tanks, the liquid outlet pumps are respectively connected with acid feeding pipes on the washing tower and the cooling tower, in order to prevent the barrel cover of the barrel for containing sodium silicate from falling into the tank, a grid plate is arranged on the charging opening at the upper part of the underground tank, in order to reduce the viscosity of the sodium silicate to avoid freezing and facilitate conveying, a steam bed is arranged inside the storage tank, and a steam outlet is arranged at the upper part of the storage tank.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the construction of a grid plate.
Detailed Description
As shown in figures 1 and 2, a sodium silicate high-efficiency feeding device comprises a washing tower 1, a cooling tower 2, an acid feeding pipe 10 and a sodium silicate supply system, wherein water gaps at the bottom of the washing tower 1 and the cooling tower 2 are respectively connected with water gaps at the top of the washing tower 1 and the cooling tower 2 through a pump and the acid feeding pipe 10, the sodium silicate supply system comprises a storage tank 3, a liquid outlet pump 4, an automatic valve 5, a liquid level meter 6, a vertical pump 7 and an underground tank 11, the upper part of the underground tank 11 is provided with a feeding port and the vertical pump 7, the underground tank 11 is internally provided with the liquid level meter 6, a feeding port and a discharging port of the vertical pump 7 are respectively arranged inside the underground tank 11, a discharging port of the vertical pump 7 is connected with an inlet end of a material discharge pipeline arranged inside the underground tank 11, an outlet end of the material discharge pipeline is connected with the storage tank 3, an outlet of the storage tank 3 is respectively connected with the acid feeding pipe, the outer pipeline of discharging of material still is connected with the stirring feed back mouth on the underground tank 11 through automatic valve 5, automatic valve 5 and level gauge 6 interlock, 11 inside steam bed 8 that are provided with in underground tank, 11 upper portions in underground tank are provided with the steam outlet, storage tank 3 is two, two storage tanks 3 are connected with the outer exit end of discharging the pipeline of material respectively, all be provided with out liquid pump 4 in the export of two storage tanks 3, it is connected with last sour pipe 10 on scrubbing tower 1 and the cooling tower 2 respectively to go out liquid pump 4, be provided with grid plate 9 on the charge door on 11 upper portions in underground tank, 3 inside steam beds 8 that are provided with of storage tank, 3 upper portions in storage tank are provided with the steam.
The utility model discloses when using, underground tank 11 is poured into to barreled sodium water glass, add new water, open steam bed 8 when joining in marriage liquid, 5 intensive mixing of automatic valve are even, 11 liquid levels in underground tank are close to the permission upper limit, close automatic valve 5, mixed liquid is through 7 whole transport to storage tank 3 of vertical pump, store up mixed liquid in 3 and carry last sour pipe 10 to washing tower 1 and cooling tower 2 respectively through going out liquid pump 4, pump body draft on washing tower 1 and the cooling tower 2 with sodium water glass and last sour pipe 10 in the circulation diluted acid intensive mixing, get into tower body spray set through last sour pipe 10, sodium water glass in the circulation liquid fully reacts with the fluoride in the flue gas in the washing process, the purpose of solid fluorine has been played, open steam bed 8 in each storage tank 3 winter, prevent liquid crystallization.
Claims (6)
1. The utility model provides a high-efficient feeding device of sodium silicate which characterized in that: the device comprises a washing tower (1), a cooling tower (2), an acid feeding pipe (10) and a sodium silicate water supply system, wherein water gaps at the bottoms of the washing tower (1) and the cooling tower (2) are connected with water gaps at the tops of the washing tower (1) and the cooling tower (2) through a pump and the acid feeding pipe (10).
2. The high-efficiency sodium water glass feeding device according to claim 1, characterized in that: the sodium silicate supply system comprises a storage tank (3), a liquid outlet pump (4), an automatic valve (5), a liquid level meter (6), a vertical pump (7) and an underground tank (11), wherein a charging opening and the vertical pump (7) are arranged on the upper portion of the underground tank (11), the liquid level meter (6) is arranged inside the underground tank (11), a feeding opening and a discharging opening of the vertical pump (7) are both arranged inside the underground tank (11), a discharging opening of the vertical pump (7) is connected with an inlet end of a material outer discharge pipeline arranged inside the underground tank (11), an outlet end of the material outer discharge pipeline is connected with the storage tank (3), an outlet of the storage tank (3) is respectively connected with a acid feeding pipe (10) on the washing tower (1) and the cooling tower (2) through the liquid outlet pump (4), and the material outer discharge pipeline is also connected with a stirring return opening on the underground tank (11) through the automatic valve (5), the automatic valve (5) is interlocked with the liquid level meter (6).
3. The high-efficiency sodium water glass feeding device according to claim 2, characterized in that: the steam bed (8) is arranged in the underground groove (11), and a steam outlet is formed in the upper portion of the underground groove (11).
4. The high-efficiency sodium water glass feeding device according to claim 2, characterized in that: the device is characterized in that the number of the storage tanks (3) is two, the two storage tanks (3) are respectively connected with the outlet ends of the material discharge pipelines, liquid outlet pumps (4) are respectively arranged on the outlets of the two storage tanks (3), and the liquid outlet pumps (4) are respectively connected with acid feeding pipes (10) on the washing tower (1) and the cooling tower (2).
5. The high-efficiency sodium water glass feeding device according to claim 2 or 3, characterized in that: and a grid plate (9) is arranged on a charging opening at the upper part of the underground tank (11).
6. The high-efficiency sodium water glass feeding device according to any one of claims 2 to 4, characterized in that: the steam bed (8) is arranged in the storage tank (3), and a steam outlet is arranged at the upper part of the storage tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358210.6U CN210261117U (en) | 2019-03-20 | 2019-03-20 | High-efficient feeding device of sodium silicate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358210.6U CN210261117U (en) | 2019-03-20 | 2019-03-20 | High-efficient feeding device of sodium silicate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210261117U true CN210261117U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920358210.6U Active CN210261117U (en) | 2019-03-20 | 2019-03-20 | High-efficient feeding device of sodium silicate |
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| CN (1) | CN210261117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209781A (en) * | 2021-06-08 | 2021-08-06 | 金川集团股份有限公司 | System and method for removing fluorine in pyrometallurgical flue gas |
-
2019
- 2019-03-20 CN CN201920358210.6U patent/CN210261117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209781A (en) * | 2021-06-08 | 2021-08-06 | 金川集团股份有限公司 | System and method for removing fluorine in pyrometallurgical flue gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240205 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 |