CN211757509U - Electrolytic bath acid mist collecting device - Google Patents
Electrolytic bath acid mist collecting device Download PDFInfo
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- CN211757509U CN211757509U CN202020106684.4U CN202020106684U CN211757509U CN 211757509 U CN211757509 U CN 211757509U CN 202020106684 U CN202020106684 U CN 202020106684U CN 211757509 U CN211757509 U CN 211757509U
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- acid mist
- polyester fabric
- collecting device
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Abstract
The utility model belongs to the acid mist treatment field of the hydrometallurgy industry, and discloses an electrolytic bath acid mist collecting device, which comprises two lines of electrolytic baths, polar plates arranged in the electrolytic baths, a frame, polyester fabric and a plurality of groups of acid mist condensation components; the frame is composed of four upright posts, the four upright posts are symmetrically arranged on the outer sides of two columns of electrolytic tanks, a channel steel slideway is erected between the front upright post and the rear upright post, the side surface of the area surrounded by the four upright posts is wrapped with polyester fabric, the area above the two columns of electrolytic tanks surrounded by the four upright posts is covered by the polyester fabric, and the edges of two sides of the polyester fabric are arranged in the channel steel slideway; and each group of acid mist condensation component is arranged on the lower side surface of the polyester fabric above the two lines of electrolytic tanks and is positioned above each electrolytic tank. The utility model discloses utilize stand and polyester fabric to enclose into an airtight space two electrolysis tanks for the acid mist gas gathering that overflows in the electrolysis tank has avoided the acid mist diffusion in airtight space, influences the operation environment, and is rational in infrastructure, and the cost is low.
Description
Technical Field
The utility model belongs to the acid mist treatment field of the hydrometallurgy industry, in particular to an electrolytic bath acid mist collecting device.
Background
In the electrolytic process, acidic water soluble which mainly comprises fluosilicic acid or sulfuric acid is used as electrolyte, when direct current is applied, an anode plate generates ion precipitation reaction and is dissolved in the electrolyte, and a cathode plate generates ion crystallization reaction and precipitates metal substances such as lead, zinc, copper, tin, nickel, gold, silver and the like. Along with the electrolytic process, the metal content in the electrolyte is continuously reduced, the content of the acidic aqueous solution is continuously increased, the temperature is also continuously increased, a large amount of acid mist can be diffused on the surface of the electrolytic cell, the main components are fluosilicic acid and sulfuric acid, and the electrolytic cell also contains a very small amount of silicon tetrafluoride and hydrogen fluoride and has strong corrosivity. Most of domestic electrolysis processes are open operations, unorganized emission in workshops is serious, and the emission of the gas brings serious harm to the health of surrounding operators. And a few smelting enterprises also adopt a mode of additionally arranging an electrolytic bath cover to inhibit the inorganization emission of acid mist, but because the electrolytic bath cover needs to be frequently opened for taking the plate, an exhaust pipe on the electrolytic bath cover cannot be fixed, the pipeline is instable to install and is very easy to damage, and the existing electrolytic bath cover is mostly made of carbon steel and other alloys, so the cost is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrolysis trough acid mist collection device, will be two and enclose into an airtight space the electrolysis trough, avoided the acid mist diffusion, influence the operation environment, rational in infrastructure, with low costs.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electrolytic tank acid mist collecting device comprises two lines of electrolytic tanks, a polar plate arranged in the electrolytic tanks, a frame, polyester fabric and a plurality of groups of acid mist condensing components; the frame is composed of four upright posts, the four upright posts are symmetrically arranged on the outer sides of two columns of electrolytic tanks, a channel steel slideway is erected between the front upright post and the rear upright post, the side surface of the area surrounded by the four upright posts is wrapped with polyester fabric, the area above the two columns of electrolytic tanks surrounded by the four upright posts is covered by the polyester fabric, and the edges of two sides of the polyester fabric are arranged in the channel steel slideway; and each group of acid mist condensation component is arranged on the lower side surface of the polyester fabric above the two lines of electrolytic tanks and is positioned above each electrolytic tank.
Further, every group the acid mist subassembly that condenses includes crossbeam, a plurality of connecting rod and the board that condenses, the crossbeam is fixed in the dacron downside, in the channel-section steel slide is arranged in at both ends, and the crossbeam below is fixed a plurality of the connecting rod, the board that condenses is fixed to a plurality of connecting rod one end.
Further, the cross section of the condensation plate is in an inverted V shape, and the width of the condensation plate is smaller than that of the electrolytic bath.
Furthermore, a gap is reserved between the two lines of electrolytic cells, a steel grating is laid above the gap between the two lines of electrolytic cells, a layer of PVC soft board is laid on the steel grating, and a plurality of vent holes are uniformly formed in the PVC soft board.
Furthermore, an inclined plate is arranged between the upright post and the upper side surface of one side edge of the electrolytic cell.
Furthermore, a gap is reserved between the upright post and the electrolytic bath, and an air suction opening is formed in the terylene cloth on the side surface of the electrolytic bath.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses utilize stand and polyester fabric to enclose into an airtight space two electrolysis tanks for the acid mist gas gathering that overflows in the electrolysis tank has avoided the acid mist diffusion in airtight space, influences the operation environment, and is rational in infrastructure, and the cost is low. The acid mist condensation component is positioned above the electrolytic cell, and can condense acid mist gas overflowing from the electrolytic cell into small liquid beads when encountering the condensation plate, the small liquid beads are converged into large liquid beads and are dripped into the electrolytic cell again, so that a small part of uncondensed gas enters the closed space, on one hand, the waste of acid liquid in the electrolytic cell is reduced, and on the other hand, the generation amount of the acid mist is reduced; in addition, the crossbeam is equivalent to a keel frame of the terylene cloth, is arranged in the channel steel slideway, and can collect the terylene cloth to one side of each row of electrolytic tanks by pushing the crossbeam, thereby facilitating the replacement of polar plates in the electrolytic tanks.
Drawings
FIG. 1 is a schematic diagram of a side view of the acid mist collecting device of the electrolytic cell of the present invention.
FIG. 2 is a schematic view of the top view of the acid mist collecting device of the electrolytic cell of the present invention.
FIG. 3 is a schematic view of a condensing plate of the acid mist collecting device of the electrolytic cell of the present invention.
In the drawings, the reference numbers: the device comprises an electrolytic bath 1, a polar plate 2, a column 3, a polyester fabric 5, a steel grid 6, a PVC soft plate 7, a connecting rod 8, a condensation plate 9, an inclined plate 10, an air suction opening 11, a channel steel slideway 12, an air hole 13 and a cross beam 14.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, an electrolytic bath acid mist collecting device comprises two lines of electrolytic baths 1, a polar plate 2 arranged in the electrolytic baths 1, a frame, a terylene fabric 5 and a plurality of groups of acid mist condensing components; the frame is composed of four upright posts 3, the four upright posts 3 are symmetrically arranged on the outer sides of two rows of electrolytic tanks 1, a channel steel slideway 12 is arranged between the front upright post 3 and the rear upright post 3, the side surface of the area surrounded by the four upright posts 3 is wrapped by terylene cloth 5, the area above the two rows of electrolytic tanks 1 surrounded by the four upright posts 3 is covered by the terylene cloth 5, and the edges of two sides of the terylene cloth 5 are arranged in the channel steel slideway 12; each group of the acid mist condensation components are arranged on the lower side surface of the polyester fabric 5 above the two lines of electrolytic tanks 1 and are positioned above each electrolytic tank 1.
The utility model discloses utilize stand 3 and polyester fabric 5 to enclose into an airtight space two electrolysis trough 1 for the gaseous gathering of acid mist that overflows in the electrolysis trough 1 has avoided the acid mist diffusion in airtight space, influences the operation environment. It should be noted that the column 3 may be made of 10# square steel, the channel steel slide 12 has a width of 3cm and a height of 3cm, and the openings of the two rows of channel steel slides 12 are opposite to each other, so that the edge of the terylene fabric 5 can be placed therein, and the terylene fabric 5 may be made of dense terylene fabric 5 with strong acid and alkali resistance, so as to reduce the number of times of replacing the terylene fabric 5.
As an implementation mode, each group of acid mist condensation components comprises a beam 14, a plurality of connecting rods 8 and a condensation plate 9, wherein the beam 14 is fixed on the lower side surface of the polyester fabric 5, two ends of the beam are arranged in the channel steel slide ways 12, the plurality of connecting rods 8 are fixed below the beam 14, and one ends of the plurality of connecting rods 8 are fixed on the condensation plate 9. The acid mist condensation component is positioned above the electrolytic cell 1, and can condense acid mist gas overflowing from the electrolytic cell 1 into small liquid beads when encountering the condensation plate 9, the small liquid beads are converged into large liquid beads and are dripped into the electrolytic cell 1 again, so that a small part of uncondensed gas enters a closed space, the waste of acid liquid in the electrolytic cell 1 is reduced, and the generation amount of the acid mist is reduced; in addition, the crossbeam 14 is equivalent to a keel frame of the terylene cloth 5, is arranged in the channel steel slideway 12, and can push the crossbeam 14 to collect the terylene cloth 5 to one side of each row of the electrolytic cells 1, thereby facilitating the replacement of the polar plates 2 in the electrolytic cells 1.
As a preferred embodiment, the cross section of the condensation plate 9 is in an inverted "V" shape, which can increase the contact area between the gas and the condensation plate 9, and also make the liquid beads condensed on the condensation plate 9 more easily gather at the lower end of the condensation plate 9 to form large liquid beads, and fall into the electrolytic cell 1 more quickly; and the width of the condensation plates 9 is smaller than that of the electrolytic bath 1, so that uncondensed gas enters the closed space along the gaps between the adjacent condensation plates 9.
The utility model discloses it is gapped (as 50 cm) between two electrolytic cell 1 to be listed as, lays steel grating 6 in the clearance top between two electrolytic cell 1 lay one deck PVC soft board 7 on the steel grating 6, evenly seted up a plurality of air vents 13 (the size is 30cm x 30 cm) on the PVC soft board 7. If the polar plate 2 in the electrolytic tank 1 needs to be replaced, an operator can stand to the edges of the two lines of electrolytic tanks 1 by using the crawling ladder, slightly push the cross beam 14 to expose the PVC soft plate 7 below the terylene fabric 5, and then stand on the PVC soft plate 7 supported by the steel grating 6 to continue the operation to finish the collection of the terylene fabric 5; the vent holes 13 are arranged to allow the acid mist gas in the gap between the two rows of electrolytic cells 1 to enter the closed space through the vent holes 13.
The utility model discloses still be provided with swash plate 10 between stand 3 and 1 side edge upper flank of electrolysis trough, can make acid mist gas condense into the liquid pearl on swash plate 10 equally to gather and fall into electrolysis trough 1 to swash plate 10 bottom, reduce the loss of acidizing fluid.
The utility model discloses it is gapped (for example 20 cm) between stand 3 and electrolysis trough 1, set up suction opening 11 on the dacron 5 of electrolysis trough 1 side to through the air suction pipe connection air exhauster, the acid mist in the airtight space of air exhauster suction. The wind speed is controlled between 0.25m/s and 3m/s, the common wind speed is 0.5m/s to 1.5m/s, and the pipeline wind speed is 8m/s to 12 m/s. The acid mist collected in the closed space is conveyed to an acid mist absorption tower outside a workshop through an air suction pipeline and an exhaust fan, the acid mist absorption tower is a spray tower, absorption liquid enters from the top of the spray tower and is sprayed into mist or raindrop shape through nozzles at all positions in the spray tower, waste gas enters a tower body from the bottom of the spray tower and is fully contacted with the mist or raindrop absorption liquid, the absorption liquid absorbs the acid mist in the waste gas, the absorbed absorption liquid flows out from the bottom of the tower and enters an alkali liquor circulation pool through a corrosion-resistant mortar pump, and soda is added in the liquid circulation pool to keep the circulation liquid alkaline.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and it is obvious to those skilled in the art that other embodiments can be easily made by replacement or change according to the technical content disclosed in the present specification, and therefore, all changes and modifications made in the principle of the present invention should be included in the claims of the present invention.
Claims (6)
1. An electrolytic bath acid mist collecting device comprises two lines of electrolytic baths (1) and polar plates (2) arranged in the electrolytic baths (1), and is characterized by also comprising a frame, polyester fabric (5) and a plurality of groups of acid mist condensation components; the frame is composed of four upright posts (3), the four upright posts (3) are symmetrically arranged on the outer sides of two rows of electrolytic tanks (1), a groove steel slideway (12) is erected between the front upright post and the rear upright post (3), the side surface of the area surrounded by the four upright posts (3) is wrapped by terylene cloth (5), the area above the two rows of electrolytic tanks (1) surrounded by the four upright posts (3) is covered by the terylene cloth (5), and the edges of two sides of the terylene cloth (5) are arranged in the groove steel slideway (12); each group of acid mist condensation components are arranged on the lower side surface of the polyester fabric (5) above the two lines of electrolytic tanks (1) and are positioned above each electrolytic tank (1).
2. An electrolytic bath acid mist collecting device according to claim 1, wherein each set of the acid mist condensing assembly comprises a beam (14), a plurality of connecting rods (8) and a condensing plate (9), the beam (14) is fixed on the lower side surface of the polyester fabric (5), two ends of the beam are arranged in the channel slideway (12), the connecting rods (8) are fixed below the beam (14), and one ends of the connecting rods (8) are fixed on the condensing plate (9).
3. An electrolytic cell acid mist collection device according to claim 2, characterized in that the cross section of the condensation plate (9) is in an inverted "V" shape, and the width of the condensation plate (9) is smaller than the width of the electrolytic cell (1).
4. The electrolytic cell acid mist collecting device according to claim 1, characterized in that a gap is arranged between two lines of electrolytic cells (1), a steel grating (6) is laid above the gap between two lines of electrolytic cells (1), a layer of PVC soft plate (7) is laid on the steel grating (6), and a plurality of vent holes (13) are uniformly arranged on the PVC soft plate (7).
5. The electrolytic cell acid mist collecting device according to the claim 1, characterized in that a sloping plate (10) is arranged between the upright column (3) and the upper side of one side edge of the electrolytic cell (1).
6. The acid mist collecting device of the electrolytic tank is characterized in that a gap is reserved between the upright post (3) and the electrolytic tank (1), and an air suction opening (11) is arranged on the terylene cloth (5) at the side surface of the electrolytic tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020106684.4U CN211757509U (en) | 2020-01-17 | 2020-01-17 | Electrolytic bath acid mist collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020106684.4U CN211757509U (en) | 2020-01-17 | 2020-01-17 | Electrolytic bath acid mist collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211757509U true CN211757509U (en) | 2020-10-27 |
Family
ID=72894140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020106684.4U Active CN211757509U (en) | 2020-01-17 | 2020-01-17 | Electrolytic bath acid mist collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211757509U (en) |
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2020
- 2020-01-17 CN CN202020106684.4U patent/CN211757509U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 455000 north of 200m west of intersection of Taihang Road and Longkang Avenue, Long'an District, Anyang City, Henan Province Patentee after: Minshan Huanneng Hi Tech Co.,Ltd. Address before: No.1 Minshan Road, industrial park, Long'an District, Anyang City, Henan Province Patentee before: Anyang Minshan Huanneng High Tech Co.,Ltd. Address after: No.1 Minshan Road, industrial park, Long'an District, Anyang City, Henan Province Patentee after: Anyang Minshan Huanneng High Tech Co.,Ltd. Address before: 455005 northwest corner of the intersection of Xinkang Avenue and Minshan Road, matoujian Town, Long'an District, Anyang City, Henan Province Patentee before: ANYANG CITY MINSHAN NONFERROUS METALS Co.,Ltd. |
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| CP03 | Change of name, title or address |