CN221107049U - High-efficient evaporative crystallization device is used in ammonium paratungstate preparation - Google Patents
High-efficient evaporative crystallization device is used in ammonium paratungstate preparation Download PDFInfo
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- CN221107049U CN221107049U CN202322866918.1U CN202322866918U CN221107049U CN 221107049 U CN221107049 U CN 221107049U CN 202322866918 U CN202322866918 U CN 202322866918U CN 221107049 U CN221107049 U CN 221107049U
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- stirring
- fixedly connected
- ammonium paratungstate
- evaporative crystallization
- crystallization device
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 79
- 230000008025 crystallization Effects 0.000 title claims abstract description 79
- XAYGUHUYDMLJJV-UHFFFAOYSA-Z decaazanium;dioxido(dioxo)tungsten;hydron;trioxotungsten Chemical compound [H+].[H+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O XAYGUHUYDMLJJV-UHFFFAOYSA-Z 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title description 4
- 238000003756 stirring Methods 0.000 claims abstract description 74
- 238000010438 heat treatment Methods 0.000 claims description 18
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 description 8
- 238000001704 evaporation Methods 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910019914 (NH4)10 W12 O41.5H2 O Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model is suitable for evaporative crystallization, and provides a high-efficiency evaporative crystallization device for preparing ammonium paratungstate, which comprises a mounting seat, wherein the inner wall of the mounting seat is fixedly connected with a crystallization tank, the upper surface of the crystallization tank is fixedly connected with a driving box, the top wall of the driving box is fixedly connected with a motor, the output end of the motor rotates and penetrates into the crystallization tank, the output end of the motor is fixedly connected with a first stirring rod, the outer surface of the first stirring rod is sleeved with a driving ring, the device solves the problems that single-shaft unidirectional stirring is carried out, the stirring direction is single, the subsequent mixing is insufficient, and the subsequent crystallization is influenced to a certain extent, so that when the ammonium paratungstate is subjected to evaporative crystallization, the ammonium paratungstate in the crystallization tank can be stirred through the first stirring rod, the subsequent stirring structure can be driven by the control ring to further stir the ammonium paratungstate, multiple stirring is realized, the stirring efficiency is improved, and the full stirring of the ammonium paratungstate is ensured to a certain extent.
Description
Technical Field
The utility model relates to the technical field of evaporative crystallization, in particular to a high-efficiency evaporative crystallization device for preparing ammonium paratungstate.
Background
Ammonium paratungstate is a chemical substance with a molecular formula of (NH 4) 10W12 O41.5H2O. Monoclinic fine transparent crystals or white crystals. The relative density was 2.3. Is soluble in water and insoluble in ethanol. The aqueous solution is weakly acidic. Heating in air, removing partial ammonia molecules at a temperature lower than 100deg.C, removing all ammonia molecules and crystal water at strong heat, and converting into tungsten trioxide yellow powder.
The utility model patent of China with the patent publication number of CN207142850U comprises a device body, the device body is composed of a heating base arranged at the bottom end of the device body and a crystallization tank arranged at the top end of the heating base, the heating base is tightly attached to the crystallization tank, one side of the heating base is provided with a power line, the side face of the crystallization tank is provided with a communicating pipe and a valve, the communicating pipe is embedded into the crystallization tank, the valve is tightly attached to the communicating pipe, although ammonia generated by ammonium paratungstate can be treated, circulation cleaning and recovery can be carried out in the interior, atmospheric pollution is prevented, the practicability of the device body is improved, but a heating area of the existing evaporation crystallization equipment is usually only the inner wall of a tank body, so that the heating rate of ammonium paratungstate close to the inner wall is higher than that of ammonium paratungstate at an axle center, and when stirring is carried out, the stirring direction is single, the subsequent mixing is insufficient, and the subsequent crystallization is influenced to a certain extent, and in this regard, we propose a high-efficiency evaporation crystallization device for preparing ammonium paratungstate.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide the efficient evaporative crystallization device for preparing the ammonium paratungstate, which can not only stir the ammonium paratungstate in the crystallization tank through the first stirring rod, but also further stir the ammonium paratungstate through the control ring driving the subsequent stirring structure, thereby realizing multiple stirring, improving the stirring efficiency and guaranteeing the full stirring of the ammonium paratungstate to a certain extent.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
High-efficient evaporative crystallization device is used in ammonium paratungstate preparation: including the mount pad, the inner wall fixedly connected with crystallization tank of mount pad, the last fixed surface of crystallization tank is connected with the driving box, the roof fixedly connected with motor of driving box, the output of motor rotates and runs through into the inside of crystallization tank, the first puddler of output fixedly connected with of motor, the surface cover of first puddler is equipped with the drive ring, the surface fixedly connected with connecting plate of drive ring, one side fixed surface that the drive ring was kept away from to the connecting plate has the control ring, the inside of crystallization tank is provided with stirring structure.
The utility model is further provided with: the stirring structure comprises an inner gear ring which is fixedly connected to the inner wall of the crystallization tank, and a second stirring rod is sleeved on the inner wall of the control ring in a rotating manner.
The utility model is further provided with: the upper end fixedly connected with T shape slider of second puddler, T shape spout has been seted up to the roof of crystallizer.
The utility model is further provided with: the T-shaped sliding block is in sliding connection with the T-shaped sliding groove, and a gear is sleeved on the outer surface of the second stirring rod.
The utility model is further provided with: the outer surface of gear is connected with the inner wall meshing of ring gear, and the diapire fixedly connected with two arc hot plates of crystallization jar.
The utility model is further provided with: the inner wall of the crystallization tank is provided with a heating plate, and the outer surface of the first stirring rod is fixedly connected with a stirring plate.
The utility model is further provided with: the surface fixedly connected with stirring leaf of second puddler, the lower surface fixedly connected with stirring roller of stirring board.
The utility model is further provided with: the inner wall fixedly connected with rotation ring of control ring, the rotation groove has been seted up to the surface of second puddler, rotates groove and rotation ring looks adaptation.
The utility model has the advantages that when the ammonium paratungstate is evaporated and crystallized, not only can the ammonium paratungstate in the crystallization tank be stirred by the first stirring rod, but also the ammonium paratungstate can be further stirred by the subsequent stirring structure driven by the control ring, so that multiple stirring is realized, the stirring efficiency is improved, and the full stirring of the ammonium paratungstate is ensured to a certain extent.
Drawings
FIG. 1 is a schematic structural diagram of a high-efficiency evaporative crystallization device for preparing ammonium paratungstate;
FIG. 2 is a schematic cross-sectional view of a crystallization tank of the present utility model;
FIG. 3 is a schematic view of a T-shaped chute according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a control ring of the present utility model;
In the figure: 1. a mounting base; 2. a crystallization tank; 3. a drive box; 4. a motor; 5. a first stirring rod; 6. a drive ring; 7. a connecting plate; 8. a control loop; 9. a second stirring rod; 10. an inner gear ring; 11. a T-shaped slider; 12. t-shaped sliding grooves; 13. a gear; 14. an arc-shaped heating plate; 15. a heating plate; 16. a stirring plate; 17. stirring the leaves; 18. a stirring roller; 19. a rotating ring; 20. the groove is rotated.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an ammonium paratungstate preparation is with high-efficient evaporation crystallization device, including mount pad 1, the inner wall fixedly connected with crystallization tank 2 of mount pad 1, the last fixed surface of crystallization tank 2 is connected with drive case 3, the roof fixedly connected with motor 4 of drive case 3, the output of motor 4 rotates the inside that runs through into crystallization tank 2, the first puddler 5 of output fixedly connected with of motor 4, the surface cover of first puddler 5 is equipped with driving ring 6, the surface fixedly connected with connecting plate 7 of driving ring 6, one side fixed surface that driving ring 6 was kept away from to connecting plate 7 is connected with control ring 8, the inside of crystallization tank 2 is provided with stirring structure, when carrying out evaporation crystallization process to ammonium paratungstate, through the inside with ammonium paratungstate input to crystallization tank 2, drive first puddler 5 through motor 4 afterwards and rotate, first puddler 5 rotates can drive driving ring 6 and rotate, can drive simultaneously and utilize connecting plate 7 to drive control ring 8 and rotate, follow-up stirring structure motion, through above-up structure, can be so that when carrying out evaporation crystallization to ammonium paratungstate, can not carry out the evaporation crystallization to carry out further stirring structure through the stirring ring 2, and further stirring structure is carried out, and further stirring is carried out to the stirring structure is further can be carried out to the ammonium paratungstate in the inside.
Further, the stirring structure comprises an inner gear ring 10, the inner gear ring 10 is fixedly connected with the inner wall of the crystallization tank 2, a second stirring rod 9 is rotatably sleeved on the inner wall of the control ring 8, the upper end of the second stirring rod 9 is fixedly connected with a T-shaped sliding block 11, a T-shaped sliding groove 12 is formed in the top wall of the crystallization tank 2, the T-shaped sliding block 11 is in sliding connection with the T-shaped sliding groove 12, a gear 13 is sleeved on the outer surface of the second stirring rod 9, the outer surface of the gear 13 is in meshed connection with the inner wall of the inner gear ring 10, two arc-shaped heating plates 14 are fixedly connected with the bottom wall of the crystallization tank 2, a heating plate 15 is arranged on the inner wall of the crystallization tank 2, a stirring plate 16 is fixedly connected with the outer surface of the first stirring rod 5, a stirring blade 17 is fixedly connected with the lower surface of the stirring plate 16, a rotating ring 19 is fixedly connected with the inner wall of the control ring 8, the outer surface of the second stirring rod 9 is provided with a rotating groove 20, the rotating groove 20 is matched with a rotating ring 19, the second stirring rod 9 is synchronously driven to rotate when the control ring 8 rotates, the T-shaped sliding block 11 and the T-shaped sliding groove 12 are matched to provide support for the second stirring rod 9 when the second stirring rod 9 rotates, meanwhile, the gear 13 is meshed with the inner gear ring 10 when the second stirring rod 9 rotates, so that the second stirring rod rotates, multi-shaft stirring is realized, meanwhile, the bottom wall of the crystallization tank 2 is provided with a heating plate 15 matched with two arc-shaped heating plates 14 and the inner wall of the crystallization tank 2, the ammonium paratungstate in the crystallization tank 2 is heated more uniformly, the temperature of each area in the crystallization tank 2 is prevented from being uneven, through the structure, the multi-shaft stirring can be carried out when the ammonium paratungstate is stirred, the stirring is more fully uniform, the temperature can also be made more uniform by the cooperation of the two arc-shaped heating plates 14 with the inner wall heating plates 15.
The utility model provides a working principle of a high-efficiency evaporation crystallization device for preparing ammonium paratungstate, which comprises the following steps: when carrying out evaporation crystallization process to ammonium paratungstate, through the inside with ammonium paratungstate input to crystallization jar 2, drive first puddler 5 through motor 4 afterwards and rotate, first puddler 5 rotates and can drive ring 6 and rotate, can drive simultaneously when driving ring 6 and utilize connecting plate 7 to drive control ring 8 and rotate, control ring 8 drives follow-up stirring structure motion in step, can drive second puddler 9 in step when control ring 8 rotates, by T shape slider 11 and T shape spout 12 cooperation provide the support for it when second puddler 9 rotates, can utilize the meshing of gear 13 and ring gear 10 when second puddler 9 rotates simultaneously, make self rotate, and then realize multiaxis stirring, simultaneously set up by two arc hot plates 14 and the hot plate 15 cooperation of crystallization jar 2 inner wall at crystallization jar 2 bottom wall also can make the inside ammonium paratungstate of crystallization jar 2 heat up more evenly, avoid the inside each regional temperature inequality of crystallization jar 2.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. An efficient evaporative crystallization device for preparing ammonium paratungstate is characterized in that: including mount pad (1), the inner wall fixedly connected with crystallization jar (2) of mount pad (1), the last fixed surface of crystallization jar (2) is connected with driving box (3), the roof fixedly connected with motor (4) of driving box (3), the inside of penetrating into crystallization jar (2) is rotated to the output of motor (4), the output fixedly connected with first puddler (5) of motor (4), the surface cover of first puddler (5) is equipped with driving ring (6), the surface fixedly connected with connecting plate (7) of driving ring (6), one side fixed surface that driving ring (6) was kept away from to connecting plate (7) is connected with control ring (8), the inside of crystallization jar (2) is provided with stirring structure.
2. The efficient evaporative crystallization device for preparing ammonium paratungstate according to claim 1, wherein the efficient evaporative crystallization device is characterized in that: the stirring structure comprises an inner gear ring (10), the inner gear ring (10) is fixedly connected to the inner wall of the crystallization tank (2), and a second stirring rod (9) is sleeved on the inner wall of the control ring (8) in a rotating manner.
3. The efficient evaporative crystallization device for preparing ammonium paratungstate according to claim 2, which is characterized in that: the upper end of the second stirring rod (9) is fixedly connected with a T-shaped sliding block (11), and a T-shaped sliding groove (12) is formed in the top wall of the crystallization tank (2).
4. The efficient evaporative crystallization device for preparing ammonium paratungstate according to claim 3, wherein the efficient evaporative crystallization device comprises: the T-shaped sliding block (11) is in sliding connection with the T-shaped sliding groove (12), and a gear (13) is sleeved on the outer surface of the second stirring rod (9).
5. The efficient evaporative crystallization device for preparing ammonium paratungstate according to claim 4, wherein the efficient evaporative crystallization device is characterized in that: the outer surface of the gear (13) is connected with the inner wall of the inner gear ring (10) in a meshed manner, and the bottom wall of the crystallization tank (2) is fixedly connected with two arc heating plates (14).
6. The efficient evaporative crystallization device for preparing ammonium paratungstate according to claim 5, wherein the efficient evaporative crystallization device is characterized in that: the inner wall of the crystallization tank (2) is provided with a heating plate (15), and the outer surface of the first stirring rod (5) is fixedly connected with a stirring plate (16).
7. The efficient evaporative crystallization device for preparing ammonium paratungstate according to claim 6, wherein the efficient evaporative crystallization device is characterized in that: the surface fixedly connected with stirring leaf (17) of second puddler (9), the lower surface fixedly connected with stirring roller (18) of stirring board (16).
8. The efficient evaporative crystallization device for preparing ammonium paratungstate according to claim 7, wherein the efficient evaporative crystallization device is characterized in that: the inner wall fixedly connected with rotation ring (19) of control ring (8), rotation groove (20) have been seted up to the surface of second puddler (9), rotation groove (20) and rotation ring (19) looks adaptation.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221107049U true CN221107049U (en) | 2024-06-11 |
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