CN220054984U - Corrosion-resistant wet-process phosphoric acid storage tank - Google Patents
Corrosion-resistant wet-process phosphoric acid storage tank Download PDFInfo
- Publication number
- CN220054984U CN220054984U CN202321399982.7U CN202321399982U CN220054984U CN 220054984 U CN220054984 U CN 220054984U CN 202321399982 U CN202321399982 U CN 202321399982U CN 220054984 U CN220054984 U CN 220054984U
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- CN
- China
- Prior art keywords
- storage tank
- fixedly arranged
- filter
- phosphoric acid
- fixed mounting
- 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.)
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005260 corrosion Methods 0.000 title claims abstract description 13
- 230000007797 corrosion Effects 0.000 title claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 238000000151 deposition Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000013049 sediment Substances 0.000 description 6
- 238000004321 preservation Methods 0.000 description 5
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Removal Of Specific Substances (AREA)
Abstract
The utility model discloses a corrosion-resistant wet-process phosphoric acid storage tank, wherein a storage tank is fixedly arranged at the top of a supporting plate, a support is fixedly arranged at the top of the storage tank, a motor is fixedly arranged at the top of the support, a rotating rod is rotatably connected to the bottom of the motor, a connector is fixedly arranged at the bottom of the rotating rod, a fixing rod is fixedly arranged at the bottom of the connector, a rotating shaft is fixedly arranged on the surface of the fixing rod, a cross rod is fixedly arranged on the surface of the rotating shaft, a rubber plate is fixedly arranged at the bottom of the fixing rod, a discharge port is formed in the right side of the storage tank, a basket type filter is fixedly arranged on the right side of the discharge port, a shell cover is fixedly arranged at the top of the basket type filter, a filter core is fixedly arranged at the bottom of the shell cover, a filter cloth is fixedly arranged on the surface of the filter core, a filter plate is fixedly arranged on the surface of the filter cloth, and a filter screen is fixedly arranged on the surface of the filter plate, so that the reaction efficiency during phosphoric acid use is effectively improved.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a corrosion-resistant wet-process phosphoric acid storage tank.
Background
The wet phosphoric acid is a filtrate obtained by filtering the reaction of phosphorus ore pulp and sulfuric acid in a reaction tank, the product of the decomposition reaction is dilute phosphoric acid, calcium sulfate dihydrate with small solubility is generated, a small amount of calcium sulfate dihydrate is dissolved in phosphoric acid, on the other hand, as the grade of phosphorus ore is gradually reduced, part of impurity ions are also fed into a phosphoric acid storage tank along with the entering of phosphoric acid, the phosphoric acid is firstly fed into the phosphoric acid storage tank for sedimentation and temporary storage before being concentrated, the solution temperature in the sedimentation process is reduced, phosphogypsum and part of impurity ion insoluble matters are separated out, the part of insoluble matters can scale on the tank wall and easily block a discharge hole, meanwhile, the phosphoric acid contains more impurities when being stored for a long time, almost all the impurities are insoluble in water, and the reaction efficiency of the phosphoric acid when the unfiltered phosphoric acid is used is reduced.
Disclosure of Invention
The utility model aims to provide a corrosion-resistant wet-process phosphoric acid storage tank, which has the advantages of cleaning sediment at the bottom, preventing insoluble sediment from depositing, and being beneficial to preventing a discharge hole from being blocked after sediment deposition, and can effectively improve the reaction efficiency of phosphoric acid in use by filtering phosphoric acid through a filter.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wet process phosphoric acid storage tank of corrosion-resistant, the top fixed mounting of backup pad has the storage tank, the fixed surface mounting of storage tank has heating element, the feed inlet has been seted up at the top of storage tank, the top fixed mounting of storage tank has the support, the top fixed mounting of support has the motor, the bottom rotation of motor is connected with the dwang, the bottom fixed mounting of dwang has the connector, the bottom fixed mounting of connector has the dead lever, the fixed surface mounting of dead lever has the pivot, the fixed surface mounting of pivot has the horizontal pole, the bottom fixed mounting of dead lever has the offset, the discharge gate has been seted up on the right side of storage tank, the right side fixed mounting of discharge gate has basket filter, the top fixed mounting of basket filter has the cap, the bottom fixed mounting of cap has the filter core, the fixed surface mounting of filter core has the filter cloth, the fixed surface mounting of filter cloth has the filter, the fixed surface mounting of filter screen.
The utility model is further characterized in that a heater is fixedly arranged in the heating assembly, an inner side plate is fixedly arranged on the surface of the heater, a heat preservation layer is fixedly arranged on the surface of the inner side plate, and an outer side plate is fixedly arranged on the surface of the heat preservation layer.
The technical scheme is adopted: the heater is arranged in the heating assembly, the inner side plate is arranged on the surface of the heater, the heat preservation layer is arranged on the surface of the inner side plate, the outer side plate is arranged on the surface of the heat preservation layer, the heating of the inside of the storage tank is facilitated, phosphoric acid crystallization is prevented, and the reaction efficiency of phosphoric acid in use is improved.
The utility model is further arranged that the top of the feeding hole is rotatably connected with a sealing cover.
The technical scheme is adopted: the top of the feed inlet is provided with the sealing cover, so that the inside of the storage tank is sealed.
The utility model further provides that a valve is fixedly arranged on the right side of the basket filter.
The technical scheme is adopted: and a valve is arranged on the right side of the basket filter, so that the phosphoric acid discharging can be controlled.
The utility model is further arranged that the bottom of the supporting plate is fixedly provided with a pulley.
The technical scheme is adopted: the pulley is arranged at the bottom of the supporting plate, so that the storage tank can be moved conveniently.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the rubber plate is arranged at the bottom of the storage tank, and the motor drives the fixed rod to rotate, so that the rubber plate cleans sediment at the bottom of the storage tank, insoluble sediment is prevented from depositing, and the discharge port is prevented from being blocked after sediment deposition;
2. according to the utility model, the basket filter is arranged on the right side of the discharge hole, and after impurities in the phosphoric acid are filtered by the filter device in the filter, the purity of the phosphoric acid can be increased, and the reaction efficiency of the phosphoric acid in use can be effectively improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view of a portion of fig. 1 a in accordance with the present utility model.
In the figure: 1. a support plate; 2. a storage tank; 3. a heating assembly; 4. a heater; 5. an inner side plate; 6. a heat preservation layer; 7. an outer panel; 8. a feed inlet; 9. sealing cover; 10. a motor; 11. a bracket; 12. a rotating lever; 13. a connector; 14. a fixed rod; 15. a rotating shaft; 16. a cross bar; 17. a rubber plate; 18. a discharge port; 19. a basket filter; 20. a cover; 21. a filter element; 22. a filter cloth; 23. a filter plate; 24. a filter screen; 25. a valve; 26. and (3) a pulley.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1, a corrosion-resistant wet-process phosphoric acid storage tank is shown, a storage tank 2 is fixedly installed at the top of a supporting plate 1, a heating component 3 is fixedly installed on the surface of the storage tank 2, a feed inlet 8 is formed in the top of the storage tank 2, a support 11 is fixedly installed at the top of the storage tank 2, a motor 10 is fixedly installed at the top of the support 11, a rotating rod 12 is rotatably connected to the bottom of the motor 10, a connector 13 is fixedly installed at the bottom of the rotating rod 12, a fixing rod 14 is fixedly installed at the bottom of the connector 13, a rotating shaft 15 is fixedly installed on the surface of the fixing rod 14, a cross rod 16 is fixedly installed on the surface of the rotating shaft 15, and a rubber plate 17 is fixedly installed at the bottom of the fixing rod 14.
Referring to fig. 1, a heater 4 is fixedly installed in the heating assembly 3, an inner side plate 5 is fixedly installed on the surface of the heater 4, a heat insulation layer 6 is fixedly installed on the surface of the inner side plate 5, an outer side plate 7 is fixedly installed on the surface of the heat insulation layer 6, and the heater 4 is installed in the heating assembly 3, so that the heating of the interior of the storage tank 2 can be facilitated, phosphoric acid crystallization is prevented, and the reaction efficiency of phosphoric acid during use is improved.
Referring to fig. 1, the top of the feed inlet 8 is rotatably connected with a sealing cover 9, and the sealing cover 9 is disposed at the top of the feed inlet 8, so that the inside of the storage tank 2 can be sealed.
The use process is briefly described: when the storage tank 2 is cleaned, the motor 10 is started to drive the fixed rod 14 to rotate, so that the rubber plate 17 circumferentially rotates at the bottom of the storage tank 2, the bottom of the storage tank 2 is cleaned, insoluble substances are prevented from depositing, and the discharge hole 18 is prevented from being blocked after the deposition of the insoluble substances.
Example 2:
referring to fig. 2, a corrosion-resistant wet-process phosphoric acid storage tank is shown, a discharge port 18 is formed in the right side of the storage tank 2, a basket filter 19 is fixedly mounted on the right side of the discharge port 18, a shell cover 20 is fixedly mounted on the top of the basket filter 19, a filter element 21 is fixedly mounted on the bottom of the shell cover 20, a filter cloth 22 is fixedly mounted on the surface of the filter element 21, a filter plate 23 is fixedly mounted on the surface of the filter cloth 22, and a filter screen 24 is fixedly mounted on the surface of the filter plate 23.
Referring to fig. 1, a valve 25 is fixedly installed on the right side of the basket filter 19, and the valve 25 is arranged on the right side of the basket filter 19 to facilitate control of phosphoric acid discharge.
Referring to fig. 1, a pulley 26 is fixedly installed at the bottom of a support plate 1, and the movement of the tank can be facilitated by providing the pulley 26 at the bottom of the support plate 1.
The use process is briefly described: during discharging, the phosphoric acid passes through the basket filter 19 on the right side of the discharging hole 18, impurities in the phosphoric acid are filtered, the purity of the phosphoric acid can be increased, and the valve 25 on the right side of the basket filter 19 is opened, so that the phosphoric acid can flow out during the effective process.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Corrosion-resistant wet process phosphoric acid storage tank, including backup pad (1), its characterized in that: the top fixed mounting of backup pad (1) has storage tank (2), the fixed surface mounting of storage tank (2) has heating element (3), feed inlet (8) have been seted up at the top of storage tank (2), the top fixed mounting of storage tank (2) has support (11), the top fixed mounting of support (11) has motor (10), the bottom rotation of motor (10) is connected with dwang (12), the bottom fixed mounting of dwang (12) has connector (13), the bottom fixed mounting of connector (13) has dead lever (14), the fixed surface mounting of dead lever (14) has pivot (15), the surface fixed mounting of pivot (15) has horizontal pole (16), the bottom fixed mounting of dead lever (14) has offset plate (17), discharge gate (18) have been seted up on the right side of storage tank (2), the right side fixed mounting of discharge gate (18) has basket filter (19), the top fixed mounting of basket filter (19) has cap (20), the bottom fixed mounting of cap (20) has filter core (21), the surface fixed mounting of filter core (21) has filter cloth (22), the surface fixed mounting of filter cloth (22) has filter plate (23), the surface of the filter plate (23) is fixedly provided with a filter screen (24).
2. The corrosion resistant wet process phosphoric acid storage tank of claim 1, wherein: the heating device is characterized in that a heater (4) is fixedly arranged in the heating assembly (3), an inner side plate (5) is fixedly arranged on the surface of the heater (4), an insulating layer (6) is fixedly arranged on the surface of the inner side plate (5), and an outer side plate (7) is fixedly arranged on the surface of the insulating layer (6).
3. The corrosion resistant wet process phosphoric acid storage tank of claim 1, wherein: the top of the feed inlet (8) is rotatably connected with a sealing cover (9).
4. The corrosion resistant wet process phosphoric acid storage tank of claim 1, wherein: the right side of the basket filter (19) is fixedly provided with a valve (25).
5. The corrosion resistant wet process phosphoric acid storage tank of claim 1, wherein: the bottom of the supporting plate (1) is fixedly provided with a pulley (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321399982.7U CN220054984U (en) | 2023-05-31 | 2023-05-31 | Corrosion-resistant wet-process phosphoric acid storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321399982.7U CN220054984U (en) | 2023-05-31 | 2023-05-31 | Corrosion-resistant wet-process phosphoric acid storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220054984U true CN220054984U (en) | 2023-11-21 |
Family
ID=88768388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321399982.7U Active CN220054984U (en) | 2023-05-31 | 2023-05-31 | Corrosion-resistant wet-process phosphoric acid storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220054984U (en) |
-
2023
- 2023-05-31 CN CN202321399982.7U patent/CN220054984U/en active Active
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