CN209744888U - A dish is placed to ammonium polyvanadate for vacuum drying oven - Google Patents
A dish is placed to ammonium polyvanadate for vacuum drying oven Download PDFInfo
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- CN209744888U CN209744888U CN201821948793.XU CN201821948793U CN209744888U CN 209744888 U CN209744888 U CN 209744888U CN 201821948793 U CN201821948793 U CN 201821948793U CN 209744888 U CN209744888 U CN 209744888U
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- drying oven
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Abstract
The utility model discloses an ammonium polyvanadate placing plate for a vacuum drying oven, relating to the technical field of vacuum equipment. The utility model discloses a two fixed bolsters, fixed bolster bottom and vacuum drying oven inner wall fixed connection, the fixed bolster top is rotated and is connected with the pivot, the equal fixedly connected with bulk disc of the relative one end of two pivots, pivot other end fixedly connected with swing arm, a fixed bolster side fixedly connected with intake pipe, the intake pipe appearance is Y font structure, intake pipe branched both ends all are located under the swing arm both ends, the utility model discloses a flip structure and the arc structure of piece are played in the upset of bulk disc for ammonium polyvanadate piece can be continuous in bulk disc inside rolls, can be abundant with the oxygen contact of incasement, improved the production speed of vanadium dioxide film, the buffer block mutually supports with the swing arm, has improved the stability of drying oven internal work, has good economic benefits.
Description
Technical Field
The utility model relates to a vacuum apparatus technical field specifically is an ammonium polyvanadate placement tray for vacuum drying oven.
background
The molecular formula of vanadium dioxide is VO2, and the molecular weight is 82.94. The metal oxide is a metal oxide with phase change property, the phase change temperature is 68 ℃, the reversible transformation of infrared light from transmission to reflection is caused by the structural change before and after the phase change, and people apply the metal oxide to the field of preparing intelligent temperature control films according to the characteristic. Due to the excellent conductive property, the conductive material has wide application potential in optical devices, electronic devices and optoelectronic equipment.
The existing vanadium dioxide preparation steps are as follows: 1. after being crushed, industrial cake ammonium polyvanadate is put into a drying oven for vacuum heating and calcination, and industrial pure oxygen is introduced to prepare vanadium pentoxide; 2. forming steam flow by vanadium pentoxide through a vacuum evaporation method, and injecting the steam flow to the surface of the substrate to obtain a vanadium pentoxide film; 3. and heating by using a vacuum reducing furnace to obtain the vanadium dioxide film. The ammonium polyvanadate is required to be crushed into small blocks of 0.5cm-1cm, the small blocks are placed into an acid-resistant stainless steel disc, a vacuum drying oven is used for heating and drying, the ammonium polyvanadate blocks cannot be in full contact with pure oxygen in the drying process, so that the vanadium pentoxide preparation efficiency is low, the production of a vanadium dioxide film is influenced, and the economic benefit of a production enterprise is reduced.
SUMMERY OF THE UTILITY MODEL
not enough to prior art, the utility model provides a dish is placed to polyvanadate for vacuum drying oven, the flip structure through the main part dish and the arc structure of piece are played in the upset, have solved the problem that polyvanadate piece can not fully contact with the pure oxygen.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an ammonium polyvanadate placing disc for a vacuum drying oven comprises two fixing supports, wherein the bottom ends of the fixing supports are fixedly connected with the inner wall of the vacuum drying oven, the top ends of the fixing supports are rotatably connected with rotating shafts, opposite ends of the two rotating shafts are fixedly connected with a main body disc, and the other ends of the rotating shafts are fixedly connected with swing arms;
A side face of the fixed support is fixedly connected with an air inlet pipe, the air inlet pipe is of a Y-shaped structure, and two ends of a branch of the air inlet pipe are located under two ends of the swing arm.
Furthermore, the air inlet pipe is located one end under the swing arm and is communicated with a pressurizing nozzle, the air inlet pipe is fixedly connected with an electromagnetic valve at the communicating position of the pressurizing nozzle, an air pressure sensor is fixedly connected to one side face of the pressurizing nozzle, and the top of the pressurizing nozzle is of a conical structure.
Further, a pipe sleeve is fixedly connected to one side face of the pressurizing nozzle, a buffer rod is connected to the inner surface of the pipe sleeve in a sliding mode, a limiting block is fixedly connected to one end of the buffer rod, and a buffer block is fixedly connected to the other end of the buffer rod.
Furthermore, the side surface of the buffer rod is sleeved with a spring, one end of the spring is fixedly connected with the bottom surface of the buffer block, and the other end of the spring is fixedly connected with the pipe sleeve.
Furthermore, the inner surface of the main body disc is fixedly connected with a turnover piece, and the edge of the top of the main body disc is fixedly connected with a disc edge.
Furthermore, the turning-up piece is of an arc-shaped structure and is symmetrically distributed on the inner bottom surface of the main body tray along the axial direction of the rotating shaft.
the utility model discloses following beneficial effect has:
1. This a dish is placed to ammonium polyvanadate for vacuum drying oven, the arc structure of piece is played with the upset through the flip structure of main part dish for the ammonium polyvanadate piece can be constantly rolled in main part dish inside, can be abundant with the oxygen contact of incasement, improved the efficiency of preparing of vanadic anhydride, have the advantage that improves the production speed of vanadium dioxide film.
2. This a dish is placed to polyvanadate for vacuum drying oven, through the pressure boost mouth, mutually support between buffer block and the swing arm, make the main part dish can utilize the impact force that lets in oxygen to realize rolling, because of the length of swing arm is greater than main part dish diameter, so oxygen can be easily after the pressure boost drive the reciprocal swing of swing arm, avoid increasing the transmission structure, improve the stability of the high temperature environment work in the vacuum drying oven, the buffer block can effectually offset the unnecessary impact force of swing arm, the life of swing arm and pressure boost mouth has been prolonged, has the advantage that improves job stabilization nature.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an ammonium polyvanadate placing tray for a vacuum drying oven according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic top view of the structure of FIG. 1;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a partial enlarged view of the portion B in FIG. 4;
FIG. 6 is a schematic structural view of the main body tray;
In the drawings, the components represented by the respective reference numerals are listed below:
in the figure: 1-fixed support, 2-air inlet pipe, 3-rotating shaft, 4-main body plate, 5-swing arm, 201-electromagnetic valve, 202-pressurizing nozzle, 203-air pressure sensor, 204-pipe sleeve, 205-buffer rod, 206-limiting block, 207-spring, 208-buffer block, 401-turning piece and 402-plate edge.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an ammonium polyvanadate placing disc for a vacuum drying oven comprises a plurality of fixing supports 1, wherein the bottom ends of the fixing supports 1 are fixedly connected with the inner wall of the vacuum drying oven, the top ends of the fixing supports 1 are rotatably connected with rotating shafts 3, opposite ends of the rotating shafts 3 are fixedly connected with a main body disc 4, and the other ends of the rotating shafts 3 are fixedly connected with swing arms 5;
A side face of the fixed support 1 is fixedly connected with an air inlet pipe 2, the air inlet pipe 2 is located at one end of the outside of the vacuum drying oven and communicated with an industrial pure oxygen bottle, the appearance of the air inlet pipe 2 is of a Y-shaped structure, and two ends of each branch of the air inlet pipe 2 are located under two ends of the swing arm 5.
As shown in fig. 2, one end of the air inlet pipe 2 located right below the swing arm 5 is communicated with a pressure increasing nozzle 202, a WV121A-3V type electromagnetic valve 201 is fixedly connected to a communication position of the air inlet pipe 2 and the pressure increasing nozzle 202, the electromagnetic valve 201 is driven by an MC33816AE type electromagnetic valve control chip, one side surface of the pressure increasing nozzle 202 is fixedly connected with an MS561101BA03-50 type air pressure sensor 203, the top of the pressure increasing nozzle 202 is of a conical structure, and one end of the air pressure sensor 203 and one end of the electromagnetic valve control chip are both electrically connected with a control circuit of the vacuum.
Wherein, a pipe sleeve 204 is fixedly connected to one side of the pressurizing nozzle 202, a buffer rod 205 is slidably connected to the inner surface of the pipe sleeve 204, a limit block 206 is fixedly connected to one end of the buffer rod 205, the limit block 206 is used for limiting the stroke of the buffer rod 205, a buffer block 208 is fixedly connected to the other end of the buffer rod 205, and the buffer block 208 is made of ceramic fiber.
Wherein, the side surface of the periphery of the buffer rod 205 is sleeved with a spring 207, one end of the spring 207 is fixedly connected with the bottom surface of the buffer block 208, and the other end of the spring 207 is fixedly connected with the pipe sleeve 204.
As shown in fig. 3-6, the inner surface of the main body disk 4 is fixedly connected with a turning-over piece 401, the edge of the top of the main body disk 4 is fixedly connected with a disk edge 402, and the disk edge 402 increases the disk area of the main body disk 4 to prevent the ammonium polyvanadate blocks from turning over the main body disk 4.
the shape of the turning-up piece 401 is an arc-shaped structure, and the turning-up piece 401 is symmetrically distributed on the inner bottom surface of the main body disc 4 along the axis direction of the rotating shaft 3.
The specific application of this embodiment is: putting an ammonium polyvanadate block into a main body disc 4, sealing a vacuum drying oven and vacuumizing the oven, wherein the pressure in the oven is less than or equal to 100Pa, an air pressure sensor 203 is used for detecting the air pressure in the vacuum drying oven, the obtained air pressure information is transmitted to an electromagnetic valve control chip, the electromagnetic valve control chip realizes the air pressure balance in the vacuum drying oven by controlling the switching frequency of the electromagnetic valve 201, pure oxygen is introduced into an air inlet pipe 2, the electromagnetic valve control chip starts one of the electromagnetic valves 201, oxygen is flushed out through a pressurizing nozzle 202, one end of a blowing swing arm 5 is lifted, the electromagnetic valve control chip closes the electromagnetic valve 201, the other end of the swing arm 5 descends to impact a buffer block 208, the buffer block 208 respectively drives a buffer rod 205 and a limiting block 206 to descend, a spring 208 contracts to offset the impact force of the swing arm 5, the other electromagnetic valve control chip 201 is started, the descending end of the swing, the main body disc 4 is overturned in such a reciprocating way; the main part dish 4 upset makes inside polyvanadate ammonium piece constantly roll, and polyvanadate ammonium piece receives the upset and rises piece 401 direction and disturb, rolls as the upset center with 3 axle directions of pivot in main part dish 4 inside for polyvanadate ammonium piece fully contacts with oxygen, has improved vanadic anhydride and has prepared efficiency.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an ammonium polyvanadate placement tray for vacuum drying oven, includes a plurality of fixed bolster (1), fixed bolster (1) bottom and vacuum drying oven inner wall fixed connection, its characterized in that:
The top end of the fixed support (1) is rotatably connected with a rotating shaft (3), a plurality of opposite ends of the rotating shaft (3) are fixedly connected with a main body disc (4), and the other end of the rotating shaft (3) is fixedly connected with a swing arm (5);
fixed bolster (1) a side fixedly connected with intake pipe (2), intake pipe (2) appearance is Y font structure, the both ends of intake pipe (2) branch all are located under swing arm (5) both ends.
2. the ammonium polyvanadate placing disc for the vacuum drying oven according to claim 1, wherein one end of the air inlet pipe (2) located under the swing arm (5) is communicated with a pressurizing nozzle (202), the communicated part of the air inlet pipe (2) and the pressurizing nozzle (202) is fixedly connected with an electromagnetic valve (201), one side surface of the pressurizing nozzle (202) is fixedly connected with an air pressure sensor (203), and the top of the pressurizing nozzle (202) is of a conical structure.
3. the ammonium polyvanadate placing disc for the vacuum drying oven according to claim 2, wherein a pipe sleeve (204) is fixedly connected to one side surface of the pressurizing nozzle (202), a buffer rod (205) is slidably connected to the inner surface of the pipe sleeve (204), a limiting block (206) is fixedly connected to one end of the buffer rod (205), and a buffer block (208) is fixedly connected to the other end of the buffer rod (205).
4. The ammonium polyvanadate placement tray for the vacuum drying oven according to claim 3, wherein a spring (207) is sleeved on the peripheral side surface of the buffer rod (205), one end of the spring (207) is fixedly connected with the bottom surface of the buffer block (208), and the other end of the spring (207) is fixedly connected with the pipe sleeve (204).
5. The ammonium polyvanadate placement tray for a vacuum drying oven according to claim 1, wherein a turning-up piece (401) is fixedly connected to the inner surface of the main body tray (4), and a tray edge (402) is fixedly connected to the top edge of the main body tray (4).
6. The ammonium polyvanadate placement tray for the vacuum drying oven according to claim 5, wherein the shape of the turning-up pieces (401) is an arc-shaped structure, and the turning-up pieces (401) are symmetrically distributed on the inner bottom surface of the main body tray (4) along the axial direction of the rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948793.XU CN209744888U (en) | 2018-11-23 | 2018-11-23 | A dish is placed to ammonium polyvanadate for vacuum drying oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948793.XU CN209744888U (en) | 2018-11-23 | 2018-11-23 | A dish is placed to ammonium polyvanadate for vacuum drying oven |
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| CN209744888U true CN209744888U (en) | 2019-12-06 |
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| CN201821948793.XU Active CN209744888U (en) | 2018-11-23 | 2018-11-23 | A dish is placed to ammonium polyvanadate for vacuum drying oven |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623601A (en) * | 2020-05-29 | 2020-09-04 | 崇阳县青峰科技有限公司 | Ammonium metavanadate dehydration system and ammonium metavanadate ammonia-rich dehydration method |
-
2018
- 2018-11-23 CN CN201821948793.XU patent/CN209744888U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623601A (en) * | 2020-05-29 | 2020-09-04 | 崇阳县青峰科技有限公司 | Ammonium metavanadate dehydration system and ammonium metavanadate ammonia-rich dehydration method |
| CN111623601B (en) * | 2020-05-29 | 2021-08-27 | 崇阳县青峰科技有限公司 | Ammonium metavanadate dehydration system and ammonium metavanadate ammonia-rich dehydration method |
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