CN220656452U - Ferrous sulfate solution crystallization separation equipment for purification of ferrous sulfate heptahydrate - Google Patents
Ferrous sulfate solution crystallization separation equipment for purification of ferrous sulfate heptahydrate Download PDFInfo
- Publication number
- CN220656452U CN220656452U CN202321294170.6U CN202321294170U CN220656452U CN 220656452 U CN220656452 U CN 220656452U CN 202321294170 U CN202321294170 U CN 202321294170U CN 220656452 U CN220656452 U CN 220656452U
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- China
- Prior art keywords
- ferrous sulfate
- fixedly connected
- shaft
- jar body
- separation equipment
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- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 title claims abstract description 52
- 239000011790 ferrous sulphate Substances 0.000 title claims abstract description 36
- 235000003891 ferrous sulphate Nutrition 0.000 title claims abstract description 36
- 229910000359 iron(II) sulfate Inorganic materials 0.000 title claims abstract description 36
- 238000002425 crystallisation Methods 0.000 title claims abstract description 22
- 230000008025 crystallization Effects 0.000 title claims abstract description 21
- 238000000926 separation method Methods 0.000 title claims abstract description 21
- 238000000746 purification Methods 0.000 title claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000005485 electric heating Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- -1 bottom plate (1) Chemical compound 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 8
- 239000000243 solution Substances 0.000 description 24
- 238000003756 stirring Methods 0.000 description 10
- 239000011259 mixed solution Substances 0.000 description 8
- 241000883990 Flabellum Species 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000001034 iron oxide pigment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012629 purifying agent Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- 239000001038 titanium pigment Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses ferrous sulfate solution crystallization and separation equipment for purifying ferrous sulfate heptahydrate, which comprises a bottom plate, wherein two sides of the upper surface of the bottom plate are fixedly connected with a first side plate and a second side plate respectively, and a tank body is arranged above the bottom plate; the utility model relates to a ferrous sulfate crystal crystallization device, which is characterized in that a rotating shaft vertically penetrates through a first side plate, a limiting plate is arranged on the rotating shaft, one side of the limiting plate is fixedly connected with the first side plate, which is far away from a tank body, one end of the rotating shaft is fixedly connected with the tank body, one end of the rotating shaft, which is far away from the tank body, is fixedly connected with a first motor, and the rotating shaft is rotationally connected with the first side plate.
Description
Technical Field
The utility model relates to the field of ferrous sulfate heptahydrate purification, in particular to ferrous sulfate solution crystallization and separation equipment for ferrous sulfate heptahydrate purification.
Background
Ferrous sulfate is an industrial byproduct in the process of producing titanium pigment by a sulfuric acid method, widely exists in the fields of chemical industry, metallurgy and the like, and can be directly used as soil improvement, agricultural waste and medicament; directly used as sewage treatment agent or used as purifying agent of running water after purification; to manufacture iron oxide pigment series, to manufacture magnetic iron oxide materials, etc. However, the titanium white byproduct ferrous sulfate has lower purity and high impurity content, and more refined ferrous sulfate is needed in some fields, so that the byproduct ferrous sulfate is firstly subjected to purification treatment, and a plurality of methods for purifying ferrous sulfate, such as a recrystallization method, a hydrolysis precipitation method, an ultrafiltration method and the like, are adopted, related separation equipment is needed when the crystallization method is adopted for separation, stirring and heating are needed when the separation equipment is adopted for crystallization of ferrous sulfate solution, then the mixture is cooled, the existing ferrous sulfate solution crystallization separation equipment cannot carry out solid-liquid separation on the crystallized crystals after the mixed solution is crystallized, the subsequent operation is influenced, and when the mixture is configured, the mixed solution cannot be sufficiently stirred, the crystallization speed is slow, the crystallization efficiency is reduced, so that the purification rate of the ferrous sulfate heptahydrate solution is low.
It is therefore desirable to provide a ferrous sulfate solution crystallization separation device for purification of ferrous sulfate heptahydrate to solve the above problems.
Disclosure of Invention
The utility model aims to solve the technical problem that the mixed solution cannot be sufficiently stirred when the mixture is prepared.
In order to solve the technical problems, the utility model adopts a technical scheme that: the ferrous sulfate solution crystallization and separation equipment for purifying ferrous sulfate heptahydrate comprises a bottom plate, wherein a first side plate and a second side plate are fixedly connected to two sides of the upper surface of the bottom plate respectively, and a tank body is arranged above the bottom plate; the utility model discloses a jar body, first curb plate, second curb plate, jar body, first curb plate, jar body one end fixedly connected with motor, be provided with the axis of rotation on the first curb plate is run through perpendicularly on the axis of rotation, be provided with the limiting plate in the axis of rotation, jar body one end fixed connection is kept away from to limiting plate one side and second curb plate, axis of rotation one end and jar body fixed connection, jar body one end fixedly connected with first motor is kept away from to the axis of rotation, axis of rotation and first curb plate rotate to be connected.
Through above-mentioned technical scheme for thereby the axis of rotation can drive the jar body and go on degree upset, thereby makes things convenient for the staff to take out the ferrous sulfate crystal in the jar body.
The utility model is further provided with: the connecting shaft is vertically penetrated through the second side plate, a cavity is formed in the connecting shaft, a hot air box is arranged on one side of the connecting shaft, the cavity is communicated with the hot air box and the tank body, a blower and an electric heating net are arranged in the hot air box, and a first control valve is arranged on the connecting shaft.
Through the technical scheme, the mixed solution in the tank body is conveniently heated by a worker, the solution is not required to be taken out for independent heating treatment, and the tank is convenient to use and high in efficiency.
The utility model is further provided with: the feeding hole is formed in the upper end of the tank body, the discharging hole is formed in the lower end of the tank body, the discharging hole and the feeding hole are communicated with the tank body, the discharging hole is provided with a second control valve, and the lower surface of the inner wall of the tank body is fixedly connected with a filter screen.
Through the technical scheme, the crystallized ferrous sulfate solution can be subjected to solid-liquid separation through the filter screen, so that workers can conveniently obtain the separated ferrous sulfate solution and ferrous sulfate crystals.
The utility model is further provided with: the tank body is provided with a motor box, a second motor is arranged in the motor box, the output end of the second motor is fixedly connected with a driving shaft, and one end, far away from the second motor, of the driving shaft is connected with a transmission box in a penetrating and rotating mode.
The utility model is further provided with: the transmission case comprises a side gear and a driving gear, the driving gear is fixedly connected with a driving shaft, the side gears are rotationally connected to two sides of the inner wall of the transmission case, an inner shaft is fixedly connected to one end of the driving gear, which is far away from the driving shaft, the inner shaft penetrates through and is rotationally connected with an outer shaft, and a first fan blade is fixedly connected to one end, which is far away from the transmission case, of the inner shaft.
The utility model is further provided with: the outer shaft penetrates through and is fixedly connected with a driven gear, and the driving gear, the side gear and the driven gear are meshed and matched with each other.
Through above-mentioned technical scheme, make interior axle and outer axle turn to in opposite directions, and interior epaxial stirring flabellum that all installs of axle and outer, through set up stirring flabellum in the mixing chamber of jar body and make the more even of the solution mixture of configuration for ferrous sulfate solution purity is higher.
The utility model is further provided with: and one end of the outer shaft, which is far away from the transmission case, is fixedly connected with a second fan blade.
Through above-mentioned technical scheme, the second motor drives the driving shaft and rotates, and the driving shaft drives driving gear and interior axle rotation, and the driving gear passes through the side gear and drives driven gear, and driven gear drives outer rotation, and outer axle drives the second flabellum and rotates, and interior axle drives first flabellum and rotates, mixes the mixed solution stirring.
The beneficial effects of the utility model are as follows:
according to the utility model, the transmission box is arranged on the driving shaft, the inner shaft and the outer shaft are reversely rotated through the linkage of the internal gear of the transmission box, the stirring blades are arranged on the inner shaft and the outer shaft, and the stirring blades are arranged in the mixing cavity of the tank body, so that the configured solution is more uniformly mixed, the purity of the ferrous sulfate solution is higher, and the crystallization efficiency of ferrous sulfate crystals is improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an internal block diagram of the present utility model;
fig. 3 is a structural diagram of a transmission case of the present utility model.
In the figure: 1. a bottom plate; 2. a first side plate; 201. a second side plate; 3. a rotating shaft; 301. a first motor; 302. a limiting plate; 4. a connecting shaft; 5. a tank body; 501. a feed inlet; 502. a discharge port; 503. a second control valve; 6. a transmission case; 601. a drive gear; 602. a side gear; 603. a driven gear; 604. an inner shaft; 605. an outer shaft; 606. a first fan blade; 607. a second fan blade; 7. a motor case; 701. a driving shaft; 8. and (5) a filter screen.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, 2 and 3, a ferrous sulfate solution crystallization and separation device for purifying ferrous sulfate heptahydrate comprises a bottom plate 1, wherein a first side plate 2 and a second side plate 201 are fixedly connected to two sides of the upper surface of the bottom plate 1 respectively, and a tank 5 is arranged above the bottom plate 1;
the first side plate 2 is vertically penetrated with a rotating shaft 3, the rotating shaft 3 is provided with a limiting plate 302, one side of the limiting plate 302 is fixedly connected with one end of the second side plate 201, which is far away from the tank body 5, one end of the rotating shaft 3 is fixedly connected with a first motor 301, and the rotating shaft 3 is rotationally connected with the first side plate 2, so that the rotating shaft can drive the tank body 3 to turn 180 degrees, and a worker can conveniently take out ferrous sulfate crystals in the tank body.
The connecting shaft 4 vertically penetrates through the second side plate 201, a cavity is formed in the connecting shaft 4, a hot air box is arranged on one side of the connecting shaft 4, the cavity is communicated with the hot air box and the tank body 5, a blower and an electric heating net are arranged in the hot air box, a first control valve is arranged on the connecting shaft 4, a worker can conveniently heat mixed preparation solution in the tank body, independent heating treatment is not needed to be carried out on the solution, and the tank is convenient to use and high in efficiency.
Feed inlet 501 has been seted up to jar body 5 upper end, and discharge gate 502 has been seted up to jar body 5 lower extreme, and discharge gate 502 and feed inlet 501 all link up with jar body 5, have seted up second control valve 503 on the discharge gate 502, and jar 5 inner wall lower surface fixedly connected with filter screen 8 for the ferrous sulfate solution that crystallization is good can carry out solid-liquid separation through the filter screen, makes things convenient for the staff to obtain ferrous sulfate solution and ferrous sulfate crystal that separate.
Be provided with motor case 7 on the jar body 5, be provided with the second motor in the motor case 7, the output fixedly connected with driving shaft 701 of second motor, the one end that driving shaft 701 kept away from the second motor runs through and rotates and be connected with transmission case 6.
The transmission case 6 includes side gear 602 and driving gear 601, and driving gear 601 and driving shaft 701 fixed connection, the equal rotation in driving gear 6 inner wall both sides are connected with side gear 602, and driving gear 601 keeps away from the one end fixedly connected with inner shaft 604 of driving shaft 701, and inner shaft 604 runs through and rotates and be connected with outer shaft 605, and inner shaft 604 keeps away from the one end fixedly connected with first flabellum 606 of transmission case 6.
The outer axle 605 runs through fixedly connected with driven gear 603, and driving gear 601, side gear 602 and driven gear 603 each other the meshing cooperation makes interior axle and outer opposite in direction of rotation, and all installs stirring flabellum on interior axle and the outer axle, through setting up stirring flabellum in the mixing chamber of jar body and making the more even of the solution mixture of configuration for ferrous sulfate solution purity is higher.
One end of the outer shaft 605 far away from the transmission case 6 is fixedly connected with a second fan blade 607, the second motor drives the driving shaft to rotate, the driving shaft drives the driving gear and the inner shaft to rotate, the driving gear drives the driven gear through the side gear, the driven gear drives the outer shaft to rotate, the outer shaft drives the second fan blade to rotate, and the inner shaft drives the first fan blade to rotate, so that the mixed solution is stirred and mixed.
When the utility model is used, raw liquid is put in from a feed inlet 501, iron powder and phosphoric acid are added, a first control valve is opened to start a blower and an electric heating net, the mixed liquid is heated for 10 to 20 minutes, the blower, the electric heating net and the first control valve are closed, the mixture is cooled to 80 to 90 ℃, and then sulfide is added.
The second motor is started to drive the driving shaft 701 to rotate, the driving shaft 701 drives the driving gear 601 and the inner shaft 604 to rotate, the driving gear 601 drives the driven gear 603 through the side gear 602, the driven gear 603 drives the outer shaft 605 to rotate, the outer shaft 605 drives the second fan blade 607 to rotate, and the inner shaft 604 drives the first fan blade 606 to rotate, so that the mixed solution is stirred and mixed.
Adding sulfuric acid and polyacrylamide, starting the second motor again, stirring the mixed solution, after stirring fully, waiting for the ferrous sulfate solution to be completely cooled and crystallized, opening the second control valve 503, filtering the crystallized solution through the filter screen 8, and flowing out the filtered solution from the discharge port.
The first motor 301 is started, so that the rotating shaft 3 drives the tank body 5 to turn over 180 degrees, and the crystallized ferrous sulfate crystals in the tank body 5 are taken out from the feed inlet 501.
The foregoing embodiments of the present utility model are not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.
Claims (7)
1. Ferrous sulfate solution crystallization separation equipment for purification of ferrous sulfate heptahydrate, including bottom plate (1), its characterized in that: the two sides of the upper surface of the bottom plate (1) are fixedly connected with a first side plate (2) and a second side plate (201) respectively, and a tank body (5) is arranged above the bottom plate (1);
the utility model discloses a jar body, including jar body (5) and rotation axis (301), including jar body (5) and rotation axis (3), be provided with on first side board (2) axis of rotation (3), be provided with limiting plate (302) on axis of rotation (3), limiting plate (302) one side and second curb plate (201) are kept away from jar body (5) one end fixed connection, axis of rotation (3) one end and jar body (5) fixed connection, axis of rotation (3) are kept away from jar body (5) one end fixedly connected with first motor (301), axis of rotation (3) and first side board (2) swivelling joint.
2. The ferrous sulfate solution crystallization and separation equipment for purifying ferrous sulfate heptahydrate according to claim 1, wherein: the connecting shaft (4) vertically penetrates through the second side plate (201), a cavity is formed in the connecting shaft (4), a hot air box is arranged on one side of the connecting shaft (4), the cavity is communicated with the hot air box and the tank body (5), a blower and an electric heating net are arranged in the hot air box, and a first control valve is arranged on the connecting shaft (4).
3. The ferrous sulfate solution crystallization and separation equipment for purifying ferrous sulfate heptahydrate according to claim 1, wherein: feed inlet (501) have been seted up to jar body (5) upper end, discharge gate (502) have been seted up to jar body (5) lower extreme, discharge gate (502) and feed inlet (501) all link up with jar body (5), second control valve (503) have been seted up on discharge gate (502), fixed surface is connected with filter screen (8) under jar body (5) inner wall.
4. The ferrous sulfate solution crystallization and separation equipment for purifying ferrous sulfate heptahydrate according to claim 1, wherein: the novel electric tank is characterized in that a motor box (7) is arranged on the tank body (5), a second motor is arranged in the motor box (7), the output end of the second motor is fixedly connected with a driving shaft (701), and one end, far away from the second motor, of the driving shaft (701) is connected with a transmission box (6) in a penetrating and rotating mode.
5. The ferrous sulfate solution crystallization and separation equipment for purifying ferrous sulfate heptahydrate according to claim 4, wherein: the transmission case (6) comprises a side gear (602) and a driving gear (601), the driving gear (601) is fixedly connected with a driving shaft (701), the side gears (602) are rotationally connected to two sides of the inner wall of the transmission case (6), one end of the driving gear (601) away from the driving shaft (701) is fixedly connected with an inner shaft (604), the inner shaft (604) is rotationally connected with an outer shaft (605) in a penetrating manner, and one end of the inner shaft (604) away from the transmission case (6) is fixedly connected with a first fan blade (606).
6. The ferrous sulfate solution crystallization and separation equipment for purifying ferrous sulfate heptahydrate according to claim 5, wherein: the outer shaft (605) penetrates through and is fixedly connected with a driven gear (603), and the driving gear (601), the side gears (602) and the driven gear (603) are mutually meshed and matched.
7. The ferrous sulfate solution crystallization and separation equipment for purifying ferrous sulfate heptahydrate according to claim 5, wherein: one end of the outer shaft (605) far away from the transmission case (6) is fixedly connected with a second fan blade (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294170.6U CN220656452U (en) | 2023-05-26 | 2023-05-26 | Ferrous sulfate solution crystallization separation equipment for purification of ferrous sulfate heptahydrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294170.6U CN220656452U (en) | 2023-05-26 | 2023-05-26 | Ferrous sulfate solution crystallization separation equipment for purification of ferrous sulfate heptahydrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220656452U true CN220656452U (en) | 2024-03-26 |
Family
ID=90335234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321294170.6U Active CN220656452U (en) | 2023-05-26 | 2023-05-26 | Ferrous sulfate solution crystallization separation equipment for purification of ferrous sulfate heptahydrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220656452U (en) |
-
2023
- 2023-05-26 CN CN202321294170.6U patent/CN220656452U/en active Active
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