CN219848384U - Impurity removing device for sodium dihydrogen phosphate production - Google Patents
Impurity removing device for sodium dihydrogen phosphate production Download PDFInfo
- Publication number
- CN219848384U CN219848384U CN202321357940.7U CN202321357940U CN219848384U CN 219848384 U CN219848384 U CN 219848384U CN 202321357940 U CN202321357940 U CN 202321357940U CN 219848384 U CN219848384 U CN 219848384U
- Authority
- CN
- China
- Prior art keywords
- impurity removing
- dihydrogen phosphate
- tank
- sodium dihydrogen
- fixed
- 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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- 239000012535 impurity Substances 0.000 title claims abstract description 51
- 229910000403 monosodium phosphate Inorganic materials 0.000 title claims abstract description 21
- 235000019799 monosodium phosphate Nutrition 0.000 title claims abstract description 21
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000002699 waste material Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 239000002893 slag Substances 0.000 claims description 28
- 238000007599 discharging Methods 0.000 claims description 22
- 239000004744 fabric Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 11
- 239000002994 raw material Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 9
- 238000007790 scraping Methods 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 5
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
- 229940048086 sodium pyrophosphate Drugs 0.000 description 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model relates to the technical field of sodium dihydrogen phosphate production, in particular to a device for removing impurities for sodium dihydrogen phosphate production. According to the utility model, raw materials are put into the reaction tank, the mixing of the materials is realized through the stirring blades, the reaction of the raw materials is accelerated, the liquid is conveyed into the impurity removal tank through the water pump, the scraping of solid impurities on the upper surface of the screen mesh is realized under the action of the connecting plate and the scraping plate, so that the filtering impurity removal effect of the equipment is improved, the collection of filter residues is realized under the arrangement of the waste residue inlet and the waste residue box, the conveying of the materials is realized through the arrangement of the conveying part, the output of the filter residues in the equipment is facilitated, and the filtering effect of the equipment is further improved.
Description
Technical Field
The utility model relates to the technical field of sodium dihydrogen phosphate production, in particular to a impurity removing device for sodium dihydrogen phosphate production.
Background
Sodium dihydrogen phosphate is a raw material for producing sodium hexametaphosphate and sodium pyrophosphate, is mainly used for tanning and treating boiler water, is used as a quality improver and baking powder, is used as a buffering agent and a fermenting powder raw material in the food industry and the fermentation industry, and is also used as a feed additive, a washing agent, a dyeing auxiliary agent and the like. In the process of preparing the wet-process phosphoric acid, the solution is mixed with solid matters after the wet-process phosphoric acid reacts with ammonia water, so that the filter holes on the filter plate are easily blocked, and the filtering effect is reduced. Therefore, in chinese patent publication No. CN217449225U, a impurity removing device for producing sodium dihydrogen phosphate is disclosed, the device drives a cleaning needle to horizontally move in a treatment box through a shifting component, and cleaning on a bearing strip is performed in rows for the filtering holes on a filtering plate, so that the problems that the filtering holes on the filtering plate are easy to be blocked and the like are solved.
However, in the process of cleaning the filter plate, the filter residue is not easy to be discharged from the inside of the device, and the problem of low filtering efficiency cannot be fundamentally solved. Accordingly, a person skilled in the art provides an impurity removal device for sodium dihydrogen phosphate production to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to provide a impurity removing device for sodium dihydrogen phosphate production, which is used for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a edulcoration device for sodium dihydrogen phosphate production, includes the retort, the edulcoration jar that extends to the retort is installed to the upper end of retort, the middle part position department is fixed with the screen cloth in the edulcoration jar, the bottom of retort is fixed with the water pump, the output of water pump rotates and installs the hollow rotating shaft that extends to the edulcoration jar inside and rotate with the screen cloth and be connected, the outside of hollow rotating shaft is close to upper end position department equidistant to be equipped with the feed back mouth, and the outside of hollow rotating shaft is located the position department of retort and install stirring vane, the outside of hollow rotating shaft is located the top of screen cloth and is fixed with the connecting plate, the lower surface of connecting plate is fixed with the scraper blade, be equipped with the sediment subassembly on the screen cloth;
the slag discharging assembly comprises a slag inlet formed in the screen, a slag box is fixed at the position of the slag inlet below the screen, and a conveying piece penetrating through the impurity removing tank is arranged on one side of the slag box.
As a further aspect of the present utility model: the conveying part comprises a slag discharging pipe which is obliquely fixed on one side of the slag discharging box, a second motor is fixed at one end of the slag discharging pipe, a conveying shaft is installed at the output end of the second motor, a spiral feeder which is matched with the inner wall of the slag discharging pipe is installed on the outer side of the conveying shaft, and a blanking pipe is installed on the outer side of the slag discharging pipe close to the position of the second motor.
As a further aspect of the present utility model: the upper end of the impurity removal tank is fixed with a first motor for driving the hollow rotating shaft to rotate, the hollow rotating shaft is rotationally connected with the screen mesh and the impurity removal tank through bearings, and a sealing ring is installed at the joint of the hollow rotating shaft and the screen mesh.
As a further aspect of the present utility model: the upper end position department of retort installs first inlet pipe, and the outside of retort is close to upper end position department and installs the second inlet pipe.
As a further aspect of the present utility model: the bottom of the impurity removal tank is of a hemispherical structure, and a discharging pipe penetrating through the reaction tank is arranged at the position, close to the lower end, of the outer side of the impurity removal tank.
As a further aspect of the present utility model: the cross section of waste residue case is hemisphere type structure, and its surface evenly has seted up the filtration pore, the width of waste residue entry is less than the width of scraper blade.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, raw materials are put into the reaction tank, the mixing of the materials is realized through the stirring blades, the reaction of the raw materials is accelerated, the liquid is conveyed into the impurity removal tank through the water pump, the scraping of solid impurities on the upper surface of the screen mesh is realized under the action of the connecting plate and the scraping plate, so that the filtering impurity removal effect of the equipment is improved, the collection of filter residues is realized under the arrangement of the waste residue inlet and the waste residue box, the conveying of the materials is realized through the arrangement of the conveying part, the output of the filter residues in the equipment is facilitated, and the filtering effect of the equipment is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a device for removing impurities for sodium dihydrogen phosphate production;
FIG. 2 is a schematic diagram showing the internal structure of a device for removing impurities for sodium dihydrogen phosphate production;
FIG. 3 is a schematic diagram of a slag discharging assembly in a device for removing impurities in sodium dihydrogen phosphate production.
In the figure: 1. a reaction tank; 2. a impurity removing tank; 3. a first feed tube; 4. a second feed tube; 5. a discharge pipe; 6. a first motor; 7. a slag discharge pipe; 8. discharging pipes; 9. a second motor; 10. a water pump; 11. a hollow rotating shaft; 12. a feed back port; 13. stirring blades; 14. a screen; 15. a waste residue tank; 16. a conveying shaft; 17. a screw feeder; 18. a connecting plate; 19. a scraper; 20. and a waste residue inlet.
Detailed Description
Referring to fig. 1-3, in an embodiment of the utility model, a impurity removing device for sodium dihydrogen phosphate production comprises a reaction tank 1, wherein an impurity removing tank 2 extending into the reaction tank 1 is arranged at the upper end of the reaction tank 1, a screen 14 is fixed at the middle position in the impurity removing tank 2, a water pump 10 is fixed at the bottom of the reaction tank 1, a hollow rotating shaft 11 extending into the impurity removing tank 2 and rotationally connected with the screen 14 is rotationally arranged at the output end of the water pump 10, return openings 12 are arranged at equal intervals at the position, close to the upper end, of the outer side of the hollow rotating shaft 11, stirring blades 13 are arranged at the position, close to the upper end, of the hollow rotating shaft 11, of the reaction tank 1, a connecting plate 18 is fixed above the screen 14, a scraping plate 19 is fixed on the lower surface of the connecting plate 18, the screen 14 is provided with a slag discharging component, the stirring blades 13 work under the drive of the hollow rotating shaft 11, the mixing of materials is realized through the stirring blades 13, the reaction of raw materials is accelerated, the water pump 10 is started, liquid is conveyed to the interior of the impurity removing tank 2 from the hollow rotating shaft 11 and the feed back opening 12 through the water pump 10, so that the liquid is scattered onto the screen 14, the liquid is filtered, residues are left on the surface of the screen 14, the liquid output after impurity removal is realized through the discharge pipe 5, in the process, the hollow rotating shaft 11 drives the connecting plate 18 to rotate, and the scraping plate 19 is driven to rotate on the surface of the screen 14 through the connecting plate 18, so that the solid impurities on the upper surface of the screen 14 are scraped, and the impurity filtering and removing effect of equipment is improved;
the sediment subassembly is including seting up the waste residue entry 20 on screen cloth 14, and the below of screen cloth 14 is located the position department of waste residue entry 20 and is fixed with waste residue case 15, and the transport piece that runs through edulcoration jar 2 is installed to one side of waste residue case 15, and when scraper 19 moved to waste residue entry 20 department, the filter residue dropped to waste residue incasement 15 to realize the collection of filter residue, under the setting of transport piece, realize that the filter residue is discharged from waste residue case 15 inside.
In fig. 2 and 3, the conveying member includes a slag discharging pipe 7 fixed on one side of a slag box 15 in an inclined manner, one end of the slag discharging pipe 7 is fixed with a second motor 9, a conveying shaft 16 is installed at the output end of the second motor 9, a spiral feeder 17 matched with the inner wall of the slag discharging pipe 7 is installed on the outer side of the conveying shaft 16, a blanking pipe 8 is installed at the position, close to the second motor 9, of the outer side of the slag discharging pipe 7, the second motor 9 is started, the conveying shaft 16 is driven to rotate through the second motor 9, the spiral feeder 17 is further enabled to work, conveying of materials is achieved, filter residues are output from the blanking pipe 8, and accordingly output of filter residues inside equipment is facilitated.
In fig. 2, the upper end of the impurity removal tank 2 is fixed with a first motor 6 for driving the hollow rotating shaft 11 to rotate, which is favorable for driving the hollow rotating shaft 11, the hollow rotating shaft 11 is rotationally connected with the screen 14 and the impurity removal tank 2 through bearings, and a sealing ring is installed at the joint of the hollow rotating shaft 11 and the screen 14, so that the sealing effect of the equipment is improved.
In fig. 1 and 2, a first feed pipe 3 is installed at the upper end position of the reaction tank 1, and a second feed pipe 4 is installed at the outer side of the reaction tank 1 near the upper end position, so that the raw materials can be conveniently input.
In fig. 2 and 3, the bottom of the impurity removal tank 2 is of a hemispherical structure, and a discharging pipe 5 penetrating through the reaction tank 1 is arranged at a position, close to the lower end, of the outer side of the impurity removal tank 2, so that the filtered liquid can be conveniently output.
In fig. 2 and 3, the cross section of the waste residue tank 15 is of a hemispherical structure, and the surface of the waste residue tank is uniformly provided with filtering holes, the width of the waste residue inlet 20 is smaller than that of the scraper 19, the scraper 19 is prevented from being clamped into the waste residue inlet 20, and the stability of the equipment in use is improved.
The working principle of the utility model is as follows: when the device is used, raw materials are respectively input into the reaction tank 1 from the first feeding pipe 3 and the second feeding pipe 4, the first motor 6 is started to enable the hollow rotating shaft 11 to rotate, the stirring blades 13 are driven by the hollow rotating shaft 11 to work, the mixing of materials is achieved through the stirring blades 13, the raw material reaction is accelerated, the water pump 10 is started, liquid is conveyed to the interior of the impurity removal tank 2 from the hollow rotating shaft 11 and the feed back opening 12 through the water pump 10, thereby the liquid is scattered onto the screen 14, the liquid filtration is achieved, residues are enabled to remain on the surface of the screen 14, the liquid output after impurity removal is achieved through the discharging pipe 5, in the process, the hollow rotating shaft 11 drives the connecting plate 18 to rotate, the scraping plate 19 is driven to rotate on the surface of the screen 14 through the connecting plate 18, the solid impurities on the upper surface of the screen 14 are scraped, the filtration impurity removal effect of the device is improved, when the scraping plate 19 is moved to the position of the waste residue inlet 20, the residues fall into the waste residue box 15, the collection is achieved, the second motor 9 is started, the conveying shaft 16 is driven to rotate through the second motor 9, the spiral conveying device 17 is further enabled to work, the material is enabled to be conveyed, the position is enabled to be the material to be conveyed, the position is 8, the filter residue is further, and the filter effect is further is improved, and the filter residue is further is output from the filter equipment is beneficial.
Claims (6)
1. The utility model provides a edulcoration device for sodium dihydrogen phosphate production, includes retort (1), its characterized in that, retort (1) upper end installs impurity removal jar (2) that extend to retort (1) inside, middle part position department is fixed with screen cloth (14) in impurity removal jar (2), the bottom of retort (1) is fixed with water pump (10), hollow rotating shaft (11) that extend to impurity removal jar (2) inside and rotate with screen cloth (14) are installed to the output of water pump (10), the outside of hollow rotating shaft (11) is close to upper end position department equidistant feed back mouth (12) that is equipped with, and stirring vane (13) are installed in the position department that is located retort (1) outside of hollow rotating shaft (11), the outside that is located screen cloth (14) is fixed with connecting plate (18), the lower surface of connecting plate (18) is fixed with scraper blade (19), be equipped with on screen cloth (14) and arrange sediment subassembly;
the slag discharging assembly comprises a slag inlet (20) formed in a screen (14), a slag box (15) is fixed at the position below the screen (14) and below the slag inlet (20), and a conveying piece penetrating through the impurity removing tank (2) is arranged on one side of the slag box (15).
2. The impurity removing device for sodium dihydrogen phosphate production as set forth in claim 1, wherein the conveying member comprises a slag discharging pipe (7) obliquely fixed at one side of the slag box (15), one end of the slag discharging pipe (7) is fixed with a second motor (9), a conveying shaft (16) is installed at an output end of the second motor (9), a spiral feeder (17) adapted to an inner wall of the slag discharging pipe (7) is installed at an outer side of the conveying shaft (16), and a blanking pipe (8) is installed at a position, close to the second motor (9), of the outer side of the slag discharging pipe (7).
3. The impurity removing device for sodium dihydrogen phosphate production as set forth in claim 2, wherein the upper end of the impurity removing tank (2) is fixed with a first motor (6) for driving the hollow rotating shaft (11) to rotate, the hollow rotating shaft (11) is rotatably connected with the screen (14) and the impurity removing tank (2) through bearings, and a sealing ring is installed at the connection part of the hollow rotating shaft (11) and the screen.
4. The impurity removing device for sodium dihydrogen phosphate production as set forth in claim 1, wherein a first feed pipe (3) is installed at an upper end position of the reaction tank (1), and a second feed pipe (4) is installed at an outer side of the reaction tank (1) near the upper end position.
5. The impurity removing device for sodium dihydrogen phosphate production as defined in claim 1, wherein the bottom of the impurity removing tank (2) is of a hemispherical structure, and a discharging pipe (5) penetrating the reaction tank (1) is installed at a position, close to the lower end, of the outer side of the impurity removing tank (2).
6. The impurity removing device for sodium dihydrogen phosphate production as set forth in claim 1, wherein the cross section of the waste residue tank (15) is of a hemispherical structure, and the surface of the waste residue tank is uniformly provided with filter holes, and the width of the waste residue inlet (20) is smaller than the width of the scraper blade (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357940.7U CN219848384U (en) | 2023-05-31 | 2023-05-31 | Impurity removing device for sodium dihydrogen phosphate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357940.7U CN219848384U (en) | 2023-05-31 | 2023-05-31 | Impurity removing device for sodium dihydrogen phosphate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219848384U true CN219848384U (en) | 2023-10-20 |
Family
ID=88338474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321357940.7U Active CN219848384U (en) | 2023-05-31 | 2023-05-31 | Impurity removing device for sodium dihydrogen phosphate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219848384U (en) |
-
2023
- 2023-05-31 CN CN202321357940.7U patent/CN219848384U/en active Active
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