CN209399720U - A kind of accurate drying machine of magnesium fluoride production temperature control - Google Patents
A kind of accurate drying machine of magnesium fluoride production temperature control Download PDFInfo
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- CN209399720U CN209399720U CN201822078299.9U CN201822078299U CN209399720U CN 209399720 U CN209399720 U CN 209399720U CN 201822078299 U CN201822078299 U CN 201822078299U CN 209399720 U CN209399720 U CN 209399720U
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- tank body
- substrate
- drying tube
- drying
- magnesium fluoride
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Abstract
The utility model discloses a kind of accurate drying machines of magnesium fluoride production temperature control, belong to magnesium fluoride production equipment field, including tank body, primary cyclone, secondary cyclone, air-introduced machine and hot-air system, drying tube is fixed in tank body in the shape of a spiral, drying tube into, outlet exposes to outside tank body, drying tube outlet with and primary cyclone inlet communication, the outlet of primary cyclone is connected to the air inlet of secondary cyclone, the outlet of secondary cyclone and the inlet communication of air-introduced machine, the gas outlet of tank body and the inlet communication of drying tube, first pipe side wall is connected with feeding mechanism, homogenating plate is fixed in tank body, temperature inductor is installed on tank wall.Total structure parallel heater, regenerative chamber and two three-way solenoid valves, the first axial flow blower and the second axial flow blower that hot-air system includes.The drier structure is novel, temperature control is accurate, drying effect is prominent.
Description
Technical field
The utility model relates to magnesium fluoride production equipment fields, and in particular to a kind of magnesium fluoride production is accurately dried with temperature control
Machine.
Background technique
Magnesium fluoride is the compound of halogen fluorine and metallic element magnesium, molecular formula MgF2, relative molecular mass 62.3.Nothing
Color crystallization or white powder, lattice of rutile type are micro- to have purple fluorescence.It is atomic to be dissolved in water (18 DEG C, 87mg/L), it is slightly soluble in diluted acid
(especially nitric acid).Heating is in weak purple fluorescence under electric light, and crystal has good polarization, particularly suitable for ultraviolet light and
Infrared spectroscopy.Purposes: optical lens plated film.Optical equipment plates one layer of magnesium fluoride film layer, it is possible to reduce camera lens interface is to injection
The reflection of light reduces halation, improves image quality.In addition magnesium fluoride is also applied to ceramics, electronics industry；Manufacture ceramics, glass
Glass；The fluxing agent of metallurgical magnesium metal；The fluorescent material of cathode-ray screen；Solder flux etc..During producing magnesium fluoride, need to fluorine
Change magnesium crystalline solid to be dried, then obtains magnesium fluoride crystal.The drying of magnesium fluoride crystalline solid needs to use drying machine, however
Existing magnesium fluoride drying machine is there are drying process temperature change is big, the bad problem of drying effect.
Utility model content
In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to provide a kind of magnesium fluorides
The accurate drying machine of production temperature control, the drier structure is novel, temperature control is accurate, drying effect is prominent.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of accurate drying machine of magnesium fluoride production temperature control, including the separation of tank body, one cyclonic
Device, secondary cyclone, air-introduced machine and hot-air system, the drying tube are fixed in the tank body, and the drying tube
Length direction in the tank body along the tank body is arranged in the shape of a spiral, and in the tank body lie farthest away two circles it is described dry
Distance between dry pipe is not less than 2/3rds of the length of tank, and the import and export of the drying tube runs through the tank body side
Wall exposes to outside the tank body, and the outlet of the drying tube is connected to by pipeline with described and cyclone separator air inlet,
The gas outlet of the primary cyclone is connected to by pipeline with the air inlet of the secondary cyclone, the second level rotation
The gas outlet of wind separator is connected to by pipeline with the air inlet of the air-introduced machine, and described tank body one end is provided with the first air inlet,
The other end is provided with the first gas outlet, and first gas outlet passes through the inlet communication of first pipe and the drying tube, and described the
One pipe side wall is connected with feeding mechanism, is fixedly mounted in the inner tank wall between first air inlet and the drying tube
There is homogenating plate, the homogenating plate includes first substrate and the second substrate, and the periphery of the first substrate is fixed in the tank body
It on wall and seals against each other, the second substrate is fixed on the first substrate side, and one middle side part of the second substrate is towards institute
It is arc-shaped to state first substrate protrusion, offers multiple ventilation holes in the first substrate and the second substrate；The tank body
Temperature inductor is installed, the temperature-sensing probe of the temperature inductor puts in the tank interior on side wall；
The hot-air system includes heater, regenerative chamber, the first three-way solenoid valve, the second three-way solenoid valve, first axle stream
Blower and the second axial flow blower, the import of first three-way solenoid valve connect extraneous steam, first three-way solenoid valve
Two outlets pass through second pipe and the heater, the inlet communication of the regenerative chamber, second electromagnetic three-way respectively
The outlet of valve is connected to by third pipeline with first air inlet, and second three-way solenoid valve, two imports pass through the respectively
The outlet of four pipelines and the heater, the regenerative chamber is equipped with first axial flow blower on the third pipeline,
Second axial flow blower is installed on the second pipe.
In the utility model preferably technical solution, the first substrate and the second substrate are circular slab, and
The outer diameter of the second substrate is less than the outer diameter of the first substrate.
The ventilation hole in the utility model preferably technical solution, on the first substrate and the second substrate
It mutually staggers.
In the utility model preferably technical solution, the import of the drying tube is arranged close to first gas outlet,
The outlet of the drying tube is arranged close to first air inlet.
In the utility model preferably technical solution, honeycomb-shaped oxidizing aluminium is filled in the regenerative chamber.
The utility model has the following beneficial effects:
A kind of accurate drying machine of magnesium fluoride production temperature control provided by the utility model, the tank interior of the drying machine are done
Dry pipe is arranged in the shape of a spiral, and the air inlet of tank body connects hot-air system, is equipped between the drying tube and air inlet of tank interior
Homogenating plate, structure novel；Hot wind recycles in hot-air system when drying operation, and hot-air system can select open according to temperature in tank
Heater or regenerative chamber are opened, temperature control is carried out to the intracorporal steam of tank is entered, makes to stablize into the intracorporal steam temperature of tank at one
After setting range, temperature control is accurate, and steam enters in tank body, uniformly scatter under the action of homogenating plate, make dry pipe outer wall with
More evenly, the time is longer for the contact of hot wind, therefore drying effect can be made more prominent.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the accurate drying machine of magnesium fluoride production temperature control provided by the utility model；
Fig. 2 is the structural schematic diagram of homogenating plate provided by the utility model.
In figure: 1, tank body；2, primary cyclone；3, secondary cyclone；4, air-introduced machine；5, hot-air system；6,
Drying tube；7, feeding mechanism；8, homogenating plate；11, the first air inlet；12, the first gas outlet；13, temperature inductor；14, first
Pipeline；51, heater；52, regenerative chamber；53, the first three-way solenoid valve；54, the second three-way solenoid valve；55, the first axial flow blower；
56, the second axial flow blower；57, second pipe；58, third pipeline；59, the 4th pipeline；81, first substrate；82, the second substrate；
811, ventilation hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It removes, be fully described by, wherein the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, Bu Nengli
Solution is the limitation to this patent；In order to better illustrate the utility model embodiment, the certain components of attached drawing have omission, amplification
Or reduce, do not represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation in attached drawing
May omit will be understood by.
The described embodiments are only a part of the embodiments of the utility model for the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment is described in detail:
As Figure 1-Figure 2, a kind of accurate drying machine of magnesium fluoride production temperature control, including tank body 1, primary cyclone
2, secondary cyclone 3, air-introduced machine 4 and hot-air system 5, the drying tube 6 are fixed in the tank body 1, and described dry
Length direction of the dry pipe 6 in the tank body 1 along the tank body 1 is arranged in the shape of a spiral, and in the tank body 1 lie farthest away two
Enclose distance between the drying tube 6 is not less than 1 length of tank body 2/3rds, with guarantee drying tube 6 can sufficiently with tank body 1
Interior hot wind contact, improves drying effect.The import and export of the drying tube 6 runs through 1 side wall of tank body and exposes to the tank
Outside body 1, the outlet of the drying tube 6 is connected to by pipeline with described and cyclone separator air inlet, the one cyclonic
The gas outlet of separator 2 is connected to by pipeline with the air inlet of the secondary cyclone 3, the secondary cyclone 3
Gas outlet be connected to the air inlet of the air-introduced machine 4 by pipeline, described 1 one end of tank body is provided with the first air inlet 11, another
End is provided with the first gas outlet 12, and first gas outlet 12 passes through the inlet communication of first pipe 14 and the drying tube 6, described
14 side wall of first pipe is connected with feeding mechanism 7, more specifically, the feeding mechanism 7 is to use commercially available feed screw, such as transports long
JY-00005 screw conveyor.It is fixedly mounted on 1 inner wall of the tank body between first air inlet 11 and the drying tube 6
There is homogenating plate 8, the homogenating plate 8 includes first substrate 81 and the second substrate 82, and the periphery of the first substrate 81 is fixed on institute
It states on 1 inner wall of tank body and seals against each other, the second substrate 82 is fixed on 81 side of first substrate, the second substrate 82
One middle side part is arc-shaped towards 81 protrusion of first substrate, offers in the first substrate 81 and the second substrate 82
Multiple ventilation holes 811, further, the first substrate 81 and the second substrate 82 are circular slab, and second base
The outer diameter of plate 82 is described logical less than the outer diameter of the first substrate 81 and on the first substrate 81 and the second substrate 82
Air holes 811 mutually staggers.After hot wind enters 1 inside of tank body from first air inlet 11, the homogenating plate is first passed through
8, the homogenating plate 8 plays diffusing air current, high-temperature steam can be made uniformly through 6 sections of the drying tube, while extending heat
Wind makes the material in the drying tube 6 heat up faster in 6 sections of the drying tube of residence time.It is installed on 1 side wall of tank body
There is temperature inductor 13, the temperature-sensing probe of the temperature inductor 13 is put in inside the tank body 1；
The hot-air system 5 include heater 51, regenerative chamber 52, the first three-way solenoid valve 53, the second three-way solenoid valve 54,
First axial flow blower 55 and the second axial flow blower 56, the import of first three-way solenoid valve 53 connects extraneous steam, described
Two outlets of the first three-way solenoid valve 53 pass through the import of second pipe 57 and the heater 51, the regenerative chamber 52 respectively
The outlet of connection, second three-way solenoid valve 54 is connected to by third pipeline 58 with first air inlet 11, and described second
54 two imports of three-way solenoid valve pass through the outlet of the 4th pipeline 59 and the heater 51, the regenerative chamber 52 respectively,
First axial flow blower 55 is installed on the third pipeline 58, second axial flow blower is installed on the second pipe 57
56。
A kind of above-mentioned accurate drying machine of magnesium fluoride production temperature control, it is described dry inside the tank body 1 of the drying machine
Dry pipe 6 is arranged in the shape of a spiral, and the air inlet of the tank body 1 connects the hot-air system 5, the drying tube 6 inside tank body 1 and
The homogenating plate 8, structure novel are installed between the air inlet of the tank body 1；Hot wind is in the hot-air system 5 when drying operation
Middle circulation, the hot-air system 5 can select to open the heater 51 or the regenerative chamber 52 according to temperature in the tank, right
Temperature control is carried out into the steam in the tank body 1, stablizes the steam temperature entered in the tank body 1 in a setting range,
After temperature control is accurate, and steam enters in tank body 1, uniformly scatters under the action of homogenating plate 8, make 6 outer wall of drying tube
More evenly, the time is longer for contact with hot wind, therefore drying effect can be made more prominent.
More specifically, hot wind enters from first air inlet 11 is full of the tank body 1 when drying operation in tank body 1, and
Enter to be added in the drying tube 6 and with the charging mechanism through the first pipe 14 from first gas outlet 12 afterwards wet
Material mixing, returns in the tank body 1 in the spiral drying tube 6, by hot wind outside the spiral helicine drying tube 6
It gives conduction heating mode to material to heat magnesium fluoride crystalline solid, by hot wind with convective heat transfer side in the drying tube 6
Formula heats magnesium fluoride crystalline solid, is evaporated moisture content in magnesium fluoride crystalline solid, and hot wind is by the water in magnesium fluoride crystalline solid
Gas is taken away, and magnesium fluoride crystalline solid is made to reach drying purpose.Hot wind is separated into the one cyclonic simultaneously with magnesium fluoride crystalline solid
Device 2 separates magnesium fluoride crystalline solid from tail gas, and dry magnesium fluoride crystal is arranged from 2 bottom of primary cyclone
Out, a small amount of primary cyclone 2 do not separate clean magnesium fluoride crystal enter back into the secondary cyclone 3 into
Outdoor is discharged by the air-introduced machine 4 in row secondary separation, the tail gas being discharged in the secondary cyclone 3.When hot wind is from described
After first air inlet 11 enters 1 inside of tank body, the homogenating plate 8, the first substrate 81 of the homogenating plate 8 are first passed through
Ventilation hole 811 is offered in the second substrate 82, after hot wind is into first substrate 81 excessively, by the first substrate
The ventilation hole 811 on 81 scatter, and then passes through the second substrate 82, since a side of the second substrate 82 is to institute
It is arc-shaped to state 81 protrusion of first substrate, so have guide functions to gas, the hot wind a part to come from the first substrate 81
Through the 82 surface water conservancy diversion of the second substrate, 82 outside of the second substrate is flowed to, another part is directly from the second substrate 82
On the ventilation hole 811 pass through enter the drying tube 6 spiral section, exchange heat with 6 outer wall of drying tube, and will be hot
Amount passes to the magnesium fluoride crystalline solid inside the drying tube 6.The homogenating plate 8 connects hot wind with 6 outer wall of drying tube
More evenly, the time is longer, to keep the dry materials effect in the drying tube 6 more preferable for touching.When drying operation, if the temperature
The temperature that inductor 13 perceives in the tank body 1 is excessively high, then passes through first three-way solenoid valve 53 and the second three-way solenoid valve
54 switch recycles hot wind between the heat accumulating type and the heater 51, partial heat when hot wind passes through the heating room
It after being washed by the heating room and stores, the hot wind that then temperature reduces is sent into the tank body by first axial flow blower 55
In 1.If the temperature that the temperature inductor 13 perceives in the tank body 1 is too low, the heater 51 starts, and carries out to hot wind
Heating, makes hot wind heat up, and the hot wind after heating is sent into the tank body 1 by first axial flow blower 55, carries out to magnesium fluoride
It is dry.The collective effect of the heating room and the heater 51, accurately controls the temperature of hot wind, guarantees the tank body
Temperature in 1 is stablized within the set range, to guarantee drying effect.
Further, the import of the drying tube 6 is arranged close to first gas outlet 12, the outlet of the drying tube 6
It is arranged close to first air inlet 11；To be easily installed and saving material, the import of the drying tube 6 is close to described first
Gas outlet 12 is arranged, and the outlet of the drying tube 6 is arranged close to first air inlet 11.
Further, honeycomb-shaped oxidizing aluminium is filled in the regenerative chamber 52；It is replaced using honeycomb-shaped oxidizing aluminium heat storage
Traditional heat-storing sphere is heat transferring medium, increases heat exchange specific surface area, on the one hand reduces 52 volume of regenerative chamber, meanwhile, hot wind
It is reduced by the resistance ratios heat-storing sphere resistance of honeycomb heat storage, the wind pressure of second axial flow blower 56 also can be reduced accordingly.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel principle and spirit, various changes, modification, replacement and volume can be carried out to these features and embodiment
It writes, still falls in the protection scope of the utility model.The utility model is not limited to the particular embodiment disclosed,
The embodiment that he falls into claims hereof is fallen within the protection scope of the utility model.
Claims (5)
1. a kind of accurate drying machine of magnesium fluoride production temperature control, it is characterised in that:
Including tank body (1), primary cyclone (2), secondary cyclone (3), drying tube (6), air-introduced machine (4) and heat
Wind system (5), the drying tube (6) are fixed in the tank body (1), and the drying tube (6) is interior along institute in the tank body (1)
The length direction for stating tank body (1) is arranged in the shape of a spiral, and between the two circle drying tubes (6) of the tank body (1) interior lie farthest away
Distance be not less than the tank body (1) length 2/3rds, the import and export of the drying tube (6) runs through the tank body (1)
Side wall exposes to the tank body (1) outside, and the outlet of the drying tube (6) passes through pipeline and described and cyclone separator the air inlet
The gas outlet of mouth connection, the primary cyclone (2) is connected by pipeline and the air inlet of the secondary cyclone (3)
Logical, the gas outlet of the secondary cyclone (3) is connected to by pipeline with the air inlet of the air-introduced machine (4), the tank body
(1) one end is provided with the first air inlet (11), and the other end is provided with the first gas outlet (12), and first gas outlet (12) passes through first
The inlet communication of pipeline (14) and the drying tube (6), first pipe (14) side wall are connected with feeding mechanism (7), and described
It is fixedly installed with homogenating plate (8) on the tank body (1) inner wall between one air inlet (11) and the drying tube (6), it is described equal
Aerofoil (8) includes first substrate (81) and the second substrate (82), and the periphery of the first substrate (81) is fixed on the tank body (1)
It on inner wall and seals against each other, the second substrate (82) is fixed on the first substrate (81) side, the second substrate (82)
One middle side part is arc-shaped towards the first substrate (81) protrusion, on the first substrate (81) and the second substrate (82)
Offer multiple ventilation holes (811)；Temperature inductor (13), the temperature inductor are installed on tank body (1) side wall
(13) it is internal that temperature-sensing probe puts in the tank body (1)；
The hot-air system (5) includes heater (51), regenerative chamber (52), the first three-way solenoid valve (53), the second electromagnetic three-way
Valve (54), the first axial flow blower (55) and the second axial flow blower (56), the import connection of first three-way solenoid valve (53)
Two outlets of extraneous steam, first three-way solenoid valve (53) pass through second pipe (57) and the heater respectively
(51), the inlet communication of the regenerative chamber (52), the outlet of second three-way solenoid valve (54) by third pipeline (58) with
First air inlet (11) connection, (54) two imports of second three-way solenoid valve pass through the 4th pipeline (59) and institute respectively
The outlet of heater (51), the regenerative chamber (52) is stated, the first axle stream wind is installed on the third pipeline (58)
Machine (55) is equipped with the second axial flow blower (56) on the second pipe (57).
2. a kind of accurate drying machine of magnesium fluoride production temperature control according to claim 1, it is characterised in that:
The first substrate (81) and the second substrate (82) are circular slab, and the outer diameter of the second substrate (82) is less than
The outer diameter of the first substrate (81).
3. a kind of accurate drying machine of magnesium fluoride production temperature control according to claim 1, it is characterised in that:
The ventilation hole (811) on the first substrate (81) and the second substrate (82) mutually staggers.
4. a kind of accurate drying machine of magnesium fluoride production temperature control according to claim 1, it is characterised in that:
The import of the drying tube (6) is arranged close to first gas outlet (12), and the outlet of the drying tube (6) is close to described
First air inlet (11) setting.
5. a kind of accurate drying machine of magnesium fluoride production temperature control according to claim 1, it is characterised in that:
Honeycomb-shaped oxidizing aluminium is filled in the regenerative chamber (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822078299.9U CN209399720U (en) | 2018-12-11 | 2018-12-11 | A kind of accurate drying machine of magnesium fluoride production temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822078299.9U CN209399720U (en) | 2018-12-11 | 2018-12-11 | A kind of accurate drying machine of magnesium fluoride production temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209399720U true CN209399720U (en) | 2019-09-17 |
Family
ID=67894361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822078299.9U Expired - Fee Related CN209399720U (en) | 2018-12-11 | 2018-12-11 | A kind of accurate drying machine of magnesium fluoride production temperature control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209399720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351337A (en) * | 2020-03-26 | 2020-06-30 | 常州捷佳创智能装备有限公司 | Heat treatment equipment |
-
2018
- 2018-12-11 CN CN201822078299.9U patent/CN209399720U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351337A (en) * | 2020-03-26 | 2020-06-30 | 常州捷佳创智能装备有限公司 | Heat treatment equipment |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20211211 |