CN220939197U - Automatic drying and screening equipment for ammonium molybdate - Google Patents
Automatic drying and screening equipment for ammonium molybdate Download PDFInfo
- Publication number
- CN220939197U CN220939197U CN202322532516.8U CN202322532516U CN220939197U CN 220939197 U CN220939197 U CN 220939197U CN 202322532516 U CN202322532516 U CN 202322532516U CN 220939197 U CN220939197 U CN 220939197U
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- Prior art keywords
- connecting rod
- shell
- cavity
- rotating shaft
- fixedly arranged
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- 238000012216 screening Methods 0.000 title claims abstract description 29
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 title claims abstract description 24
- 229940010552 ammonium molybdate Drugs 0.000 title claims abstract description 24
- 235000018660 ammonium molybdate Nutrition 0.000 title claims abstract description 24
- 239000011609 ammonium molybdate Substances 0.000 title claims abstract description 24
- 238000001035 drying Methods 0.000 title claims abstract description 23
- 239000013078 crystal Substances 0.000 claims abstract description 31
- 238000002425 crystallisation Methods 0.000 claims abstract description 17
- 230000008025 crystallization Effects 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000000227 grinding Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 abstract description 16
- 230000008020 evaporation Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001309 Ferromolybdenum Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- MMVYPOCJESWGTC-UHFFFAOYSA-N Molybdenum(2+) Chemical compound [Mo+2] MMVYPOCJESWGTC-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses an automatic ammonium molybdate drying and screening device which comprises a shell, a feeding pipe, a motor and an air cylinder, wherein 2 chambers are arranged in the shell, the 2 chambers are sequentially arranged from top to bottom, the feeding pipe extends into the chamber above the shell from the side wall of the shell, a stirring rod is fixedly arranged on the side surface of the feeding pipe, the motor is arranged on the inner wall of the shell, the upper end of the motor is fixedly connected with a first connecting rod, the first connecting rod extends into the chamber above the shell, a turntable is fixedly arranged above the first connecting rod, a second connecting rod is fixedly arranged on the upper surface of the turntable, and a rotating shaft is rotatably arranged on the outer wall of the second connecting rod. This automatic stoving screening equipment of ammonium molybdate is through setting up stirring rod and carousel for at the in-process of ammonium molybdate evaporation crystallization, can make the crystal in the solution more abundant separate out, the carousel rotates simultaneously and drives the container in the evaporation dish and be heated more fully, and crystallization effect is better.
Description
Technical Field
The utility model relates to the technical field of ammonium molybdate crystallization, in particular to automatic drying and screening equipment for ammonium molybdate.
Background
Ammonium molybdate is an inorganic salt which is widely used in the fields of producing high-purity molybdenum products, molybdenum catalysts, molybdenum pigments and the like, and is mainly used for smelting ferromolybdenum and preparing molybdenum trioxide and metallic molybdenum powder or used as a raw material of tungsten-molybdenum alloy and molybdenum wire in industrial production; the catalyst can also be used for left chemical industry;
In the production process of ammonium molybdate, molybdenum concentrate is required to be oxidized and roasted to generate molybdenum trioxide, and then the molybdenum trioxide is subjected to ammonia leaching, purification, nitric acid action, separation, crystallization and screening to obtain a finished product, so that ammonium molybdate drying and screening equipment is required;
Existing ammonium molybdate drying equipment and screening equipment are often two different devices, and after the drying equipment finishes working, the drying equipment is transferred to the screening equipment for screening, and the generated heat of the drying equipment is wasted.
Disclosure of utility model
The utility model aims to provide an automatic ammonium molybdate drying and screening device, which aims to solve the problems of heat waste caused by separation of drying and screening processes and drying in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ammonium molybdate automatic drying screening equipment, which comprises a housing, the inlet pipe, motor and cylinder, the shell is inside to be provided with 2 cavities, and these 2 cavities arrange in proper order from top to bottom, the inlet pipe stretches into in the cavity above the shell from the lateral wall of shell, the side surface fixed mounting of inlet pipe has the stirring rod, be provided with the motor on the inner wall of shell, the upper end fixedly connected with connecting rod one, and connecting rod one stretches into in the cavity above the shell, the top of connecting rod one is fixedly installed with the carousel, the upper surface fixed mounting of carousel has connecting rod two, rotate on the outer wall of connecting rod two and install the pivot, the outside of pivot rotates the one end of installing the crystal frame, one side fixed mounting of crystal frame has gear one, gear one fixed mounting is in the rack meshing connection on the cavity inner wall, the middle part of crystal frame is embedded to be installed the evaporation dish, and this evaporation dish is located the below space of inlet pipe and stirring rod, the other end of crystal frame is installed in rotation equally, and this pivot is connected with the top of cylinder, the pivot is installed with the top of a carousel and the cavity of symmetry, the other side of connecting rod one side is installed on the cavity and is fixed with the side of the carousel through the top of the cavity of the carousel, the other side of the cavity is fixed connection with the cavity, the other side of the carousel is fixed with the cavity is installed through the surface of the carousel;
The upper part and the lower part of the two chambers inside the shell are connected through a crystallization outlet, a grinding roller and a filter screen are sequentially arranged in the chamber below the shell from top to bottom, a gear II is fixedly arranged on a roller shaft of the grinding roller, the gear II is in meshed connection with the upper end of a connecting rod III, the lower end of the connecting rod III is fixedly arranged on one side of the filter screen, and the other side of the filter screen is connected with the shell through a spring;
The bottom of shell below cavity is provided with the discharge gate, be provided with the heating pipe on the inner wall of shell top cavity, and the side of this cavity is provided with the fan, upper side cavity is connected to fan one end, and the below cavity is connected to the other end.
Preferably, the rotating shaft is penetrated by the second connecting rod, and the rotating shaft at the other side is of a semi-closed structure and is rotatably arranged at the top of the air cylinder.
By adopting the technical scheme, the air cylinder can control the up-and-down movement of the rotating shaft.
Preferably, the rack is fixedly arranged on the inner wall of the cavity above the shell, and the inner wall of the cavity is provided with a bulge.
By adopting the technical scheme, the rack can be meshed with the first gear.
Preferably, a bearing is provided on a side surface of the rotating shaft, and the rotating shaft is rotatably connected with the crystal frame through the bearing.
By adopting the technical scheme, the crystal frame is not affected when rotating.
Preferably, the air inlet of the fan is positioned at the upper side of the upper cavity, and the air outlet of the fan is positioned below the filter screen.
By adopting the technical scheme, the waste heat is utilized.
Preferably, the second gear is an incomplete gear, and a tooth block is arranged on the upper side of the third connecting rod.
By adopting the technical scheme, the gear can drive the connecting rod to move in three intermittent modes.
Compared with the prior art, the utility model has the beneficial effects that: this automatic stoving screening equipment of ammonium molybdate:
1. Through setting up stirring rod and carousel for in the evaporation crystallization's of ammonium molybdate in-process, can make the crystal in the solution more abundant precipitate, the carousel rotates simultaneously and drives the container in the evaporation dish and be heated more abundant, crystallization effect is better;
2. the cylinder is arranged to drive the crystal frame to move downwards, so that after crystallization is finished, crystals in the evaporating dish can be conveniently transferred to equipment below for grinding and screening, the production process of drying crystallization and grinding and screening is combined, and the production cost is saved;
3. Through setting up the fan for the waste heat that the top cavity heating pipe produced can shift the below cavity for waste heat reutilization can carry out further stoving to the crystallization, the incomplete problem of stoving that produces when effectively solving the stoving.
Drawings
FIG. 1 is a schematic view of the present utility model in a front cross-section;
FIG. 2 is a schematic view of the present utility model in a top-down configuration;
FIG. 3 is a schematic side sectional view of the present utility model;
FIG. 4 is a schematic view of a downward-moving side-sectional structure of a cylinder according to the present utility model.
In the figure: 1. a housing; 2. a feed pipe; 3. a stirring rod; 4. a motor; 5. a first connecting rod; 6. a turntable; 7. a second connecting rod; 8. a rotating shaft; 9. a crystal frame; 10. a first gear; 11. an evaporation dish; 12. a rack; 13. a cylinder; 14. a transmission belt; 15. a crystallization outlet; 16. a grinding roller; 17. a filter screen; 18. a second gear; 19. a connecting rod III; 20. a spring; 21. a blower; 22. a discharge port; 23. and (5) heating the pipe.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: an automatic ammonium molybdate drying and screening device comprises a shell 1, a feed pipe 2, a stirring rod 3, a motor 4, a first connecting rod 5, a rotary table 6, a second connecting rod 7, a rotary shaft 8, a crystal frame 9, a first gear 10, an evaporation dish 11, a rack 12, a cylinder 13, a driving belt 14, a crystal outlet 15, a grinding roller 16, a filter screen 17, a second gear 18, a third connecting rod 19, a spring 20, a fan 21, a discharge hole 22 and a heating pipe 23.
This stoving screening equipment has the effect of automatic transfer crystallization, and it specifically does:
2 chambers are arranged in the shell 1, the 2 chambers are sequentially arranged from top to bottom, the feeding pipe 2 extends into the chamber above the shell 1 from the side wall of the shell 1, a stirring rod 3 is fixedly arranged on the side surface of the feeding pipe 2, a motor 4 is arranged on the inner wall of the shell 1, the upper end of the motor 4 is fixedly connected with a first connecting rod 5, the first connecting rod 5 extends into the chamber above the shell 1, a rotary table 6 is fixedly arranged above the first connecting rod 5, a second connecting rod 7 is fixedly arranged on the upper surface of the rotary table 6, a rotary shaft 8 is rotatably arranged on the outer wall of the second connecting rod 7, one end of a crystal frame 9 is rotatably arranged on the outer side of the rotary table 8, a first gear 10 is fixedly arranged on one side of the crystal frame 9, a rack 12 fixedly arranged on the inner wall of the chamber, an evaporation dish 11 is arranged in the middle of the crystal frame 9 in an embedded manner, the evaporation dish 11 is positioned in the lower space of the feeding pipe 2 and the stirring rod 3, the other end of the crystal frame 9 is rotatably provided with a rotary shaft 8, the rotary table 8 is rotatably connected with the top end of a cylinder 13, the rotary table 6 and the other side of the rotary table 5 are symmetrically arranged in the chamber, one side of the rotary table 5 is fixedly connected with the upper surface of the other side of the cylinder 5, the rotary table 5 is fixedly connected with the rotary table 5, and the other side of the rotary table 5 is fixedly connected with the chamber 5 through the upper surface of the rotary table 5, and the rotary table 14 is fixedly arranged on the other side of the chamber 5;
The upper part and the lower part of the two chambers inside the shell 1 are connected through a crystallization outlet 15, a grinding roller 16 and a filter screen 17 are sequentially arranged in the chamber below the shell 1 from top to bottom, a gear II 18 is fixedly arranged on a roller shaft of the grinding roller 16, the gear II 18 is meshed with the upper end of a connecting rod III 19, the lower end of the connecting rod III 19 is fixedly arranged on one side of the filter screen 17, and the other side of the filter screen 17 is connected with the shell 1 through a spring 20;
The bottom of the cavity below the shell 1 is provided with a discharge hole 22, and the inner wall of the cavity above the shell 1 is provided with a heating pipe 23.
The rotating shaft 8 is penetrated by the second connecting rod 7, and the rotating shaft 8 on the other side is of a semi-closed structure and is rotatably arranged at the top of the air cylinder 13.
The rack 12 is fixedly mounted on the inner wall of the chamber above the housing 1, and there is a protrusion on the inner wall.
The side surface of the rotating shaft 8 is provided with a bearing, and the rotating shaft 8 is rotatably connected with the crystal frame 9 through the bearing.
As shown in fig. 1, ammonium molybdate solution enters from a feed pipe 2, enters an evaporation pan 11 along a stirring rod 3, then a heating pipe 23 starts to heat, a motor 4 drives a first connecting rod 5 to rotate, 2 first connecting rods 5 are driven by a driving belt 14, the first connecting rod 5 drives a rotary table 6 to rotate, the rotary table 6 drives a second connecting rod 7 to do circular motion, the second connecting rod 7 drives a rotating shaft 8 and a crystal frame 9 to do circular motion, the crystal frame 9 drives the evaporation pan 11 to do circular motion, the stirring rod 3 stirs the solution in the evaporation pan 11 to enable the solution to crystallize more rapidly, after crystallization is completed, a cylinder 13 moves downwards to drive the rotating shaft 8 and the crystal frame 9 to move downwards, a first gear 10 starts to rotate along a rack 12, the first gear 10 drives the crystal frame 9 to axially rotate around the rotating shaft 8 to overturn, the evaporation pan 11 is overturned, and internal crystals are overturned to a lower crystallization outlet 15 as shown in fig. 4, then the cylinder 13 moves upwards to drive the rotating shaft 8 and the crystal frame 9 to move upwards, the gear I10 drives the crystal frame 9 to rotate around the rotating shaft 8 to turn over to the initial position, the crystal outlet 15 sends crystals into the grinding roller 16, the grinding roller 16 rotates to grind the crystals into powder, meanwhile, the roller shaft of the grinding roller 16 drives the gear II 18 to rotate, the gear II 18 is an incomplete gear, a tooth block is arranged on the upper side of the connecting rod III 19, when the gear II 18 is meshed with the grinding roller 16, the grinding roller 16 drives the filter screen 17 to move upwards, when the gear II 18 is not meshed with the grinding roller 16, the filter screen 17 is pulled downwards under the action of the spring 20, the filter screen 17 reciprocates up and down along with the rotation of the grinding roller 16, the screening effect of the product after screening is improved, and the product after the screening is sent out from the discharge hole 22.
This stoving screening equipment has the effect of utilizing the waste heat, and it specifically does:
A heating pipe 23 is arranged on the inner wall of the cavity above the shell 1, a fan 21 is arranged on the side edge of the cavity, one end of the fan 21 is connected with the cavity above, and the other end is connected with the cavity below.
The air inlet of the blower 21 is located at the upper side of the upper chamber and the air outlet of the blower 21 is located below the sieve 17.
As shown in fig. 3, the fan 21 pumps the hot air in the upper chamber to the lower side through the rotation of the internal fan, and the hot air goes upward from the filter screen 17 to dry the product for the second time, so that the waste heat is utilized, and the drying is more sufficient.
Working principle: when using this ammonium molybdate automatic drying screening equipment, solution gets into from inlet pipe 2, and heating pipe 23 heats it, and stirring rod 3 stirs, after accomplishing, evaporation pan 11 topples, pours the crystallization into grinding roller 16 and grinds, filters through filter screen 17, and the heat that heating pipe 23 produced is recycled through fan 21 effect, has increased holistic practicality.
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 (6)
1. The utility model provides an ammonium molybdate automatic drying screening equipment, includes shell (1), inlet pipe (2), motor (4) and cylinder (13), its characterized in that: 2 chambers are arranged inside the shell (1), the 2 chambers are sequentially arranged from top to bottom, the feeding pipe (2) stretches into the chamber above the shell (1) from the side wall of the shell (1), a stirring rod (3) is fixedly arranged on the side surface of the feeding pipe (2), a motor (4) is arranged on the inner wall of the shell (1), a first connecting rod (5) is fixedly connected to the upper end of the motor (4), the first connecting rod (5) stretches into the chamber above the shell (1), a turntable (6) is fixedly arranged above the first connecting rod (5), a second connecting rod (7) is fixedly arranged on the upper surface of the turntable (6), a rotating shaft (8) is rotatably arranged on the outer wall of the second connecting rod (7), one end of a crystal frame (9) is rotatably arranged on the outer side of the rotating shaft (8), a first gear (10) is fixedly arranged on one side of the crystal frame (9), a rack (12) fixedly arranged on the inner wall of the chamber is connected with the first connecting rod, a turntable (9) is fixedly arranged above the first connecting rod, a turntable (6) is fixedly arranged on the upper surface of the first connecting rod, a turntable (6) is rotatably arranged on the outer wall of the second connecting rod (7), a rotating shaft (8) and the other end (11) is fixedly arranged on the same rotating shaft (8), and is embedded in the rotating shaft (8) of the rotating shaft (8) and the rotating shaft (8), the rotary table (6) and the first connecting rod (5) are symmetrically arranged in the cavity, but the first connecting rod (5) at the other side is only fixedly connected to the inner wall of the cavity above the shell (1), the lower part of the air cylinder (13) is fixedly provided with the upper surface of the rotary table (6) at the other side of the cavity, the lower surface of the rotary table (6) is rotatably provided with the first connecting rod (5) at the other side, and the first connecting rod (5) is in transmission connection with the first connecting rod (5) at the other side through a transmission belt (14);
The upper part and the lower part of the two chambers inside the shell (1) are connected through a crystallization outlet (15), a grinding roller (16) and a filter screen (17) are sequentially arranged in the chamber below the shell (1) from top to bottom, a gear II (18) is fixedly arranged on a roller shaft of the grinding roller (16), the gear II (18) is meshed with the upper end of a connecting rod III (19), the lower end of the connecting rod III (19) is fixedly arranged on one side of the filter screen (17), and the other side of the filter screen (17) is connected with the shell (1) through a spring (20);
the bottom of shell (1) below cavity is provided with discharge gate (22), be provided with heating pipe (23) on the inner wall of shell (1) top cavity, and the side of this cavity is provided with fan (21), fan (21) one end is connected the top cavity, and the below cavity is connected to the other end.
2. An automatic ammonium molybdate drying and screening device according to claim 1, wherein: the rotating shaft (8) is penetrated by the connecting rod II (7), and the rotating shaft (8) at the other side is of a semi-closed structure and is rotatably arranged at the top of the air cylinder (13).
3. An automatic ammonium molybdate drying and screening device according to claim 1, wherein: the rack (12) is fixedly arranged on the inner wall of the cavity above the shell (1), and the inner wall of the cavity is provided with a bulge.
4. An automatic ammonium molybdate drying and screening device according to claim 1, wherein: the side surface of the rotating shaft (8) is provided with a bearing, and the rotating shaft (8) is rotationally connected with the crystal frame (9) through the bearing.
5. An automatic ammonium molybdate drying and screening device according to claim 1, wherein: an air inlet of the fan (21) is positioned at the upper side of the upper cavity, and an air outlet of the fan (21) is positioned below the filter screen (17).
6. An automatic ammonium molybdate drying and screening device according to claim 1, wherein: the second gear (18) is an incomplete gear, and a tooth block is arranged on the upper side of the third connecting rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322532516.8U CN220939197U (en) | 2023-09-18 | 2023-09-18 | Automatic drying and screening equipment for ammonium molybdate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322532516.8U CN220939197U (en) | 2023-09-18 | 2023-09-18 | Automatic drying and screening equipment for ammonium molybdate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220939197U true CN220939197U (en) | 2024-05-14 |
Family
ID=91005102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322532516.8U Active CN220939197U (en) | 2023-09-18 | 2023-09-18 | Automatic drying and screening equipment for ammonium molybdate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220939197U (en) |
-
2023
- 2023-09-18 CN CN202322532516.8U patent/CN220939197U/en active Active
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