CN219266013U

CN219266013U - Ammonium tetramolybdate purity detection device

Info

Publication number: CN219266013U
Application number: CN202223576183.0U
Authority: CN
Inventors: 白宏斌; 董国峰; 符丹; 李德胜
Original assignee: Anhui Huaxi Rare Metal Material Co ltd
Current assignee: Anhui Huaxi Rare Metal Material Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of purity detection, and solves the problems that impurities in ammonium tetramolybdate are required to be filtered and transferred to independent filtering equipment, so that the purification efficiency of the ammonium tetramolybdate is not improved, and the purity detection efficiency of the same batch of ammonium tetramolybdate is further influenced. The utility model provides an ammonium tetramolybdate purity detection device, includes the workstation, install the filling platform that is used for filling ammonium tetramolybdate and reagent on the workstation, the screening reaction dish is installed to filling platform lower extreme, and the drying station that is used for drying ammonium tetramolybdate is installed to screening reaction dish lower extreme, and the screening reaction dish is including installing the bearing arm on the workstation, and the one end that the workstation was kept away from to the bearing arm is connected with the filter disc, and the charging tray is all installed to the upper and lower end of filter disc. The utility model improves the purification efficiency of ammonium tetramolybdate and further improves the purity detection efficiency of the same batch of ammonium tetramolybdate.

Description

Ammonium tetramolybdate purity detection device

Technical Field

The utility model relates to the technical field of purity detection devices, in particular to an ammonium tetramolybdate purity detection device.

Background

At present, high-purity ammonium molybdate is mainly prepared by ammonia dissolution, evaporation and crystallization of industrial-grade ammonium molybdate. The common means used in the prior art for detecting the purity of ammonium tetramolybdate are: firstly, purifying ammonium tetramolybdate to be detected, so that the purity detection of the ammonium tetramolybdate in the same batch is met, the requirement of people on high-purity ammonium tetramolybdate is met, and in a specific purification process, impurities in the ammonium tetramolybdate are filtered and need to be transferred to independent filtering equipment, so that the purification efficiency of the ammonium tetramolybdate is not improved, and the purity detection efficiency of the ammonium tetramolybdate in the same batch is further influenced.

Disclosure of Invention

The utility model provides an ammonium tetramolybdate purity detection device, which solves the problems that impurities in ammonium tetramolybdate are required to be transferred to independent filtering equipment for filtering, the purification efficiency of the ammonium tetramolybdate is not improved, and the purity detection efficiency of the same batch of ammonium tetramolybdate is further influenced. The utility model improves the purification efficiency of ammonium tetramolybdate and further improves the purity detection efficiency of the same batch of ammonium tetramolybdate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the ammonium tetramolybdate purity detection device comprises a workbench, wherein a filling table for filling ammonium tetramolybdate and reagents is arranged on the workbench, a screening reaction disc is arranged at the lower end of the filling table, and a drying table for drying the ammonium tetramolybdate is arranged at the lower end of the screening reaction disc;

the screening reaction disc comprises a bearing arm arranged on the workbench, one end, far away from the workbench, of the bearing arm is connected with a filter disc, the upper end and the lower end of the filter disc are respectively provided with a material passing disc, the material passing disc at the upper end is provided with a driving motor, an output shaft of the driving motor penetrates through the material passing disc and is connected with the axis of the material passing disc, a filter hole is eccentrically formed in the filter disc, and two material passing discs are provided with material inlets which are identical in size and are adaptive to the filter hole.

Preferably, the filter holes are formed in a concave shape on the filter disc, the upper end face and the lower end face of the filter disc are respectively attached to the two material passing discs, two concentric rubber rings are arranged on the filter disc, and the radius difference of the two rubber rings is equal to the diameter of the material opening.

Preferably, the drying table comprises a crystallization plate arranged on the workbench and a drying cover arranged at the upper end of the crystallization plate, a material conveying opening with the same diameter as the material opening is formed in the drying cover, a material conveying pipe is arranged in the material conveying opening, and the material conveying pipe is communicated with the material passing plate material opening and the crystallization plate at the lower end.

Preferably, the workbench comprises a rotary column and a plurality of stabilizing tables sleeved outside the rotary column, the rotary column comprises a sleeve rod and an inner rod inscribed in the sleeve rod, the stabilizing columns are sleeved on the inner rod respectively, the stabilizing columns sleeved on the sleeve rod are connected with the bearing arms and the drying cover, and the stabilizing columns positioned on the inner rod are connected with the crystallization separation plate.

Preferably, the lower end of the inner rod is connected with a base for balancing weight, the inner rod extends upwards and is provided with a stepping motor in an embedded mode on the upper end face of the inner rod, an output shaft of the stepping motor is coaxially arranged on the sleeve rod, and an inner groove with the diameter larger than that of the inner rod is formed in the inner side wall of the sleeve rod connected with the inner rod.

Preferably, a plurality of electric heating pipes and fans for wind drying the crystallization tray are installed on the drying cover.

Compared with the prior art, the utility model provides an ammonium tetramolybdate purity detection device, which has the following beneficial effects:

1. according to the utility model, the purity of the ammonium tetramolybdate is purified and impurities are removed through the set screening reaction disk, the purity rate of the same batch of ammonium tetramolybdate is obtained through comparing the weight of the ammonium tetramolybdate before purification with the weight of the ammonium tetramolybdate after purification, the purity value of the ammonium tetramolybdate is obtained after the sample is purified, and the integrated screening reaction disk is utilized, so that the purification efficiency of the ammonium tetramolybdate is improved, and the purity detection efficiency of the same batch of ammonium tetramolybdate is further improved.

2. According to the utility model, the material passing discs are arranged on the upper end face and the lower end face of the filter disc, the driving motor for driving the filter disc to rotate is arranged on one of the material passing discs, and the two concentric rubber rings are arranged on the filter disc, so that the overflow of ammonium tetramolybdate is avoided in the reaction stage that the ammonium tetramolybdate encounters an added reagent, and on the basis, only one filter hole is eccentrically arranged on the filter disc, so that the reaction stage is concentrated on the filter disc in the filtration stage, and the use degree of a single mechanism is enhanced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a workbench according to the utility model;

FIG. 3 is a schematic diagram of the structure of a screening reaction disc according to the present utility model;

fig. 4 is a schematic diagram of the structure of the drying table according to the present utility model.

In the figure: 1. a work table; 11. a spin column; 12. a stabilization table; 13. a loop bar; 14. an inner rod; 15. a base; 2. a filling table; 3. screening and filtering a reaction disc; 31. a load-bearing arm; 32. a filter disc; 33. passing through a material tray; 34. filtering holes; 35. a material port; 36. a rubber ring; 4. a drying station; 41. crystallizing out the tray; 42. a drying hood; 43. and a material conveying pipe.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Fig. 1 to 4 show an apparatus for detecting purity of ammonium tetramolybdate according to an embodiment of the present utility model, which comprises a workbench 1, wherein a packing table 2 for packing ammonium tetramolybdate and reagents is installed on the workbench 1, a screening reaction tray 3 is installed at the lower end of the packing table 2, a drying table 4 for drying ammonium tetramolybdate is installed at the lower end of the screening reaction tray 3, firstly, weighing ammonium tetramolybdate, filling the screening reaction tray with the packing table 2, then pouring 28% of ammonia water into the screening reaction tray 3 through the packing table 2 to react with the ammonium tetramolybdate, dissolving the ammonium tetramolybdate in the ammonia water, adding tetra sodium iminodisuccinate through the packing table 2, filtering in the screening reaction tray after a preset time, drying the combined solution through a filter screen in the drying table 4, adding 28% of ammonia water and nitric acid to complete solid-phase crystallization purification of the ammonium tetramolybdate, weighing the ammonia water outside, and obtaining the purity rate compared with the original weight.

The screening reaction tray 3 comprises a bearing arm 31 arranged on the workbench 1, a mounting seat is welded on the joint surface of the bearing arm 31 and the workbench 1, the mounting seat is connected with the workbench 1 through bolts, one end of the bearing arm 31 far away from the workbench 1 is connected with a filter tray 32, the bearing arm 31 is attached to the outer surface of the filter tray 32 and welded, the upper end and the lower end of the filter tray 32 are both provided with a filter tray 33, the filter tray 32 is rotatably connected with the filter tray 33, the filter tray 33 at the upper end is provided with a driving motor, an output shaft of the driving motor penetrates through the filter tray 33 and is connected with the axle center of the filter tray 33, in the embodiment, balls are arranged between the filter tray 32 and the filter tray 33 so as to keep standing and keep stable when the filter tray 32 is driven by the driving motor to rotate, filter holes 34 are eccentrically arranged on the filter tray 32, the number of the filter holes is not less than 270 meshes in the embodiment, in order to reduce the overflow probability of impurities, two material passing discs 33 are provided with material holes 35 which are the same as the size of the filter holes 34 and are matched in position, in the embodiment, the close ends of the two material holes 35 and the sieve discs are extended to form a tightening cylinder for increasing the bonding degree of the material holes 35 and the sieve discs, the filter holes 34 are formed on the filter discs 32 in an inward concave shape, the upper end surface and the lower end surface of the filter discs 32 are respectively bonded with the two material passing discs 33, the filter discs 32 are provided with two concentric rubber rings 36, the radius difference of the two rubber rings 36 is equal to the diameter of the material holes 35, when the material holes 35 are bonded with the two rubber rings 36 in order to be connected with the material holes 35 at the position where sieve holes are not formed on the sieve discs, the overflow degree of a solution is reduced, and when in practical implementation, a pH tester is placed in the material holes 35 at the upper end, the specific model is pH-848, when ammonium tetramolybdate is dissolved in ammonia water for the first time, the amount of ammonia water is limited to control the pH value of the solution to be between 6 and 7, and then the solution is separated out of impurities after the tetrasodium iminodisuccinate is added, at the moment, the controller controls the driving motor to drive the filter disc 32, so that the filter holes 34 are connected with the material port 35, and the solution and the filter holes 34 are discharged to the drying table 4.

The drying table 4 comprises a crystallization tray 41 installed on the workbench 1 and a drying cover 42 installed at the upper end of the crystallization tray 41, a material conveying opening with the diameter equal to that of the material opening 35 is formed in the drying cover 42, a material conveying pipe 43 is arranged in the material conveying opening, the upper end of the material conveying pipe 43 is connected with a tightening cylinder, the material conveying pipe 43 is communicated with the material opening 35 of the material tray 33 positioned at the lower end and the crystallization tray 41, the crystallization tray 41 is in the shape of an open disc in the embodiment, a plurality of electric heating pipes and fans for carrying out wind drying on the crystallization tray 41 are installed on the drying cover 42, 28% ammonia water and nitric acid are added after the solution is placed on the crystallization tray 41, a pH tester placed in the material opening 35 is taken out at the moment, the pH tester is placed in the crystallization tray 41, the pH value is firstly adjusted to 7-8 when the ammonia water with the mass concentration of 28% is added, the pH value in the crystallization tray 41 is 1.5-2 after the nitric acid is added, the temperature is 55 ℃, and the electric heating pipes are controlled by a controller to be electrified to the electric heating pipes and the fans are controlled to enable the crystallization tray 41 to be electrified inwards.

The workbench 1 comprises a rotary column 11 and a plurality of stabilizing tables 12 sleeved outside the rotary column 11, the rotary column 11 comprises a sleeve rod 13 and an inner rod 14 inscribed in the sleeve rod 13, the stabilizing columns are sleeved on the sleeve rod 13 and are respectively arranged on the inner rod 14 in a rectangular block and are vertically installed with an outer rod, a blanking hole is formed in the packing table 2, hydrophobic materials are sprayed in the blanking hole and on a filter disc 32, the stabilizing columns sleeved on the sleeve rod 13 are connected with a bearing arm 31 and a drying cover 42, the stabilizing columns sleeved on the inner rod 14 are connected with a crystallization precipitation disc 41, the lower end of the inner rod 14 is connected with a base 15 for balancing weight, the inner rod 14 extends upwards and is internally provided with a stepping motor on the upper end face of the inner rod 14, an output shaft of the stepping motor is coaxially installed on the sleeve rod 13, an inner groove with the diameter larger than that of the inner rod 14 is formed in the inner side wall of the inner rod 14 in a connecting mode, when the workbench is used specifically, after the workbench is used specifically, the stepping motor is driven by a controller to rotate, the stepping motor is driven by the stepping motor to rotate along with the crystallization precipitation disc 41, the crystallization precipitation disc 41 is driven by the structure other than the crystallization precipitation disc 41, and the crystallization disc 41 is conveniently removed from the other crystallization disc.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an ammonium tetramolybdate purity detection device, includes workstation (1), its characterized in that: a filling table (2) for filling ammonium tetramolybdate and reagents is arranged on the workbench (1), a screening reaction disc (3) is arranged at the lower end of the filling table (2), and a drying table (4) for drying the ammonium tetramolybdate is arranged at the lower end of the screening reaction disc (3);

the utility model provides a sieve reaction dish (3) is including installing bearing arm (31) on workstation (1), the one end that workstation (1) was kept away from to bearing arm (31) is connected with filter disc (32), filter disc (33) are all installed to the upper and lower end of filter disc (32), driving motor is installed to filter disc (33) that are located the upper end, driving motor's output shaft runs through filter disc (33) and meets with filter disc (33) axle center, filter disc (32) are gone up eccentric to set up filtration pore (34), two filter discs (33) all set up with filter pore (34) size the same and material mouth (35) of position adaptation.

2. An ammonium tetramolybdate purity detection device according to claim 1 wherein: the filter holes (34) are formed in an inward concave shape on the filter disc (32), the upper end face and the lower end face of the filter disc (32) are respectively attached to the two material passing discs (33), two concentric rubber rings (36) are arranged on the filter disc (32), and the radius difference of the two rubber rings (36) is equal to the diameter of the material opening (35).

3. An ammonium tetramolybdate purity detection device according to claim 1 wherein: the drying table (4) comprises a crystallization plate (41) arranged on the workbench (1) and a drying cover (42) arranged at the upper end of the crystallization plate, a material conveying opening with the same diameter as the material opening (35) is formed in the drying cover (42), a material conveying pipe (43) is arranged in the material conveying opening, and the material opening (35) at the lower end is communicated with the crystallization plate (41) through the material conveying pipe (43).

4. An ammonium tetramolybdate purity detection device according to claim 3 wherein: the workbench (1) comprises a rotary column (11) and a plurality of stabilizing tables (12) sleeved outside the rotary column (11), wherein the rotary column (11) comprises a sleeve rod (13) and an inner rod (14) inscribed in the sleeve rod (13), the stabilizing columns are sleeved on the sleeve rod (13) and the inner rod (14) respectively, the stabilizing columns sleeved on the sleeve rod (13) are connected with a bearing arm (31) and a drying cover (42), and the stabilizing columns positioned on the inner rod (14) are connected with a crystallization plate (41).

5. The apparatus for detecting the purity of ammonium tetramolybdate according to claim 4, wherein: the lower extreme of interior pole (14) is connected with base (15) that are used for the counter weight, and interior pole (14) upwards extend and install step motor in the embedded on interior pole (14) up end, step motor's output shaft coaxial arrangement is on loop bar (13), and the inside wall that loop bar (13) meet in interior pole (14) has seted up the inside groove that the diameter is greater than interior pole (14).

6. The apparatus for detecting the purity of ammonium tetramolybdate according to claim 4, wherein: a plurality of electric heating pipes and fans for wind drying the crystallization tray (41) are installed on the drying cover (42).