CN207540289U - For the double conic rotary vacuum dryer of microcapsule coated red phosphorus combustion inhibitor production - Google Patents
For the double conic rotary vacuum dryer of microcapsule coated red phosphorus combustion inhibitor production Download PDFInfo
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- CN207540289U CN207540289U CN201720895258.1U CN201720895258U CN207540289U CN 207540289 U CN207540289 U CN 207540289U CN 201720895258 U CN201720895258 U CN 201720895258U CN 207540289 U CN207540289 U CN 207540289U
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- red phosphorus
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Abstract
The utility model discloses the double conic rotary vacuum dryer produced for microcapsule coated red phosphorus combustion inhibitor, including engine base and double-cone tube body, rotary shaft is provided on the engine base, the double-cone tube body can simultaneously be rotated with the rotation axis connection around rotary shaft, one end of the double-cone tube body is provided with feed inlet, the other end of the double-cone tube body is provided with discharge port, vacuum tube is provided in the double-cone tube body, the vacuum tube is connect across the rotary shaft with vacuum pump, the vacuum tube is vertically bent towards the feed inlet, the vacuum pipe end is provided with cylindrical vacuum (-tight) housing, a diameter of 10~the 15cm of vacuum (-tight) housing, distance of the vacuum (-tight) housing away from the feed inlet is 30~40cm.The utility model ensures microcapsule coated red phosphorus combustion inhibitor production process safety and environmental protection, efficient, achievees the purpose that material is not only flown upward without dust but also is not reunited.
Description
Technical field
The utility model is related to technical field of chemical, more particularly to a kind of to be given birth to for microcapsule coated red phosphorus combustion inhibitor
The double conic rotary vacuum dryer of production.
Background technology
The high efficiency and cost performance of microcapsule coated red phosphorus combustion inhibitor advantage in international and domestic numerous fire retardants are very
Significantly.But the shortcomings that also having its own, here it is because red phosphorus belongs to inflammable thing in itself and content height, granularity are small, is producing
Dispensing and agitation phases in the process easily generates a large amount of dust.It is used for a long time, workshop, equipment are stained with one layer everywhere
Red dust, it is careless slightly, it is possible to lead to fire.Life, property safety to people cause greatly to threaten.It is several recently
Year, the safety accident caught fire and fire inflicting bodily injury, workshop is caused to destroy by fire was once more because microcapsule coated red phosphorus combustion inhibitor dust ignites
Secondary generation.
Mainly using baking oven or drying chamber, material is static in charging tray to be added for the drying of microcapsule coated red phosphorus combustion inhibitor at present
Heated drying.Baking time needs 16 hours or more.And charging tray middle section is difficult to parch.Sabot discharging time is long, efficiency is low, dust
Greatly, it is both dangerous or not environmentally.
Also, the equipment vacuum cover diameter of genuine production is generally 20~30cm, faces feed inlet, and use stainless
Steel thickness only has 2mm.In this way, during charging, material is all fallen from vacuum (-tight) housing, and vacuum (-tight) housing is easily deformed, and when equipment works, is turned over
Dynamic material is very big to the thrust of vacuum (-tight) housing, and vacuum (-tight) housing is easier to deform.
Utility model content
The utility model provides a kind of double conic rotary vacuum dryer for the production of microcapsule coated red phosphorus combustion inhibitor,
Solve the problems, such as that vacuum (-tight) housing is easily deformed during existing microcapsule coated red phosphorus combustion inhibitor production.
In order to solve the above technical problems, what the technical solution of the utility model was realized in：
A kind of double conic rotary vacuum dryer for the production of microcapsule coated red phosphorus combustion inhibitor, including engine base and bipyramid cylinder
Body is provided with rotary shaft on the engine base, and the double-cone tube body can simultaneously rotate with the rotation axis connection around rotary shaft, described pair
One end of conic tube is provided with feed inlet, and the other end of the double-cone tube body is provided with discharge port, is set in the double-cone tube body
There is vacuum tube, the vacuum tube is connect across the rotary shaft with vacuum pump, and the vacuum tube is vertically bent towards the feed inlet,
The vacuum pipe end is provided with cylindrical vacuum (-tight) housing, and a diameter of 10~15cm of vacuum (-tight) housing, the vacuum (-tight) housing is away from described
The distance of feed inlet is 30~40cm.
Wherein it is preferred to which the vacuum tube is 45# carbon steel pipes, the wall thickness of the vacuum tube is 8mm.
Wherein it is preferred to it is provided with spray nozzle at the feed inlet.
Wherein it is preferred to which the double-cone tube body is equipped with chuck, it is defeated to be provided with the conduction oil connected with chuck on the engine base
Pass through pipeline and heating unit respectively on oil pipe and conduction oil oil return pipe, the conduction oil petroleum pipeline and the conduction oil oil return pipe
It is connected with cooling device.
Wherein it is preferred to the first three-way pipe, the heating unit and the cooling are provided on the conduction oil petroleum pipeline
Device is connected respectively by the first three-way pipe with the conduction oil petroleum pipeline.
Wherein it is preferred to the second three-way pipe, the heating unit and the cooling are provided on the conduction oil oil return pipe
Device is connected respectively by the second three-way pipe with the conduction oil oil return pipe.
Wherein it is preferred to which the heating unit includes deep fat case, steam pipe coil, the heat are provided in the deep fat case
Fuel tank is connect with steam generation facility.
Wherein it is preferred to which the cooling device includes cold oil case, chilled water coil is provided in the cold oil case, it is described cold
Fuel tank is connect with cold water storage cistern.
Wherein it is preferred to the spray nozzle is connect with spraying system.
The beneficial effects of the utility model：
1. a diameter of 10~15cm of vacuum (-tight) housing in the utility model, forced area greatly reduce, thickness of steel product increases, very
Sky cover is just unlikely to deform, so as to ensure that equipment normal operation.
2. the utility model is provided with spray nozzle in double conic rotary vacuum dryer feed inlet, 180 ° of rotary drum is allowed to turn round
It is dynamic, liquid phosphorus acid esters can be continuously atomised to by spraying system by surface of material, and alternately 180 degree and 360 degree
Rotation, can be by 1000 kilograms of microcapsule coated red phosphorus combustion inhibitor dust removals in 30 minutes, and whole process safety and environmental protection is efficient, reaches
The purpose not only flown upward but also do not reunited without dust to material.
3. the double conic rotary vacuum dryer of the utility model is connected with cooling device, microcapsule coated red phosphorus flame-retardant can be made
Fast cooling after agent drying, improves production efficiency.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model double conic rotary vacuum dryer.
In figure, 1. engine bases, 2. double-cone tube bodies, 3. rotary shafts, 4. feed inlets, 5. discharge ports, 6. spray nozzles, 7. chucks,
8. conduction oil petroleum pipeline, 9. conduction oil oil return pipes, 10. first three-way pipes, 11. second three-way pipes, 12. deep fat casees, 13. steam
Generating means, 14. cold oil casees, 15. cold water storage cisterns, 16. vacuum tubes, 17. vacuum pumps, 18. vacuum (-tight) housings
Specific embodiment
The technical scheme in the utility model embodiment is clearly and completely described below, it is clear that described reality
It is only the utility model part of the embodiment to apply example, instead of all the embodiments.Based on the embodiment in the utility model,
Those of ordinary skill in the art's all other embodiments obtained without making creative work, belong to this reality
With novel protected range.
As shown in Figure 1, the present embodiment provides a kind of double conic rotary vacuum dryer, including engine base 1 and double-cone tube body 2, machine
Rotary shaft 3 is provided on seat 1, double-cone tube body 2 connect with rotary shaft 3 and can be rotated around rotary shaft 3, and one end of double-cone tube body 2 is set
Feed inlet 4 is equipped with, the other end of double-cone tube body 2 is provided with discharge port 5, vacuum tube 16, vacuum tube 16 are provided in double-cone tube body
It is connect across rotary shaft with vacuum pump 17, vacuum tube 16 is vertically bent towards feed inlet, and 16 end of vacuum tube is provided with cylindrical
Vacuum (-tight) housing 18, a diameter of 12cm of vacuum (-tight) housing 18, distance of the vacuum (-tight) housing 18 away from feed inlet are 35cm.
In the utility model, the diameter of vacuum (-tight) housing 18 is not limited thereto, according to the needs of production, vacuum (-tight) housing 18 it is straight
Diameter can be 10~15cm, and distance of the vacuum (-tight) housing 18 away from feed inlet is can be 30~40cm.It is compared with existing vacuum (-tight) housing 18, vacuum
Cover that 18 diameters are smaller, and forced area greatly reduces, thickness of steel product increases, and vacuum (-tight) housing 18 is just unlikely to deform, is set so as to ensure that
Standby normal operation.Also, vacuum tube 16 is 45# carbon steel pipes, and the wall thickness of vacuum tube 16 is 8mm.With existing 16 phase of vacuum tube
Increase than, 16 hardness of vacuum tube, wall thickness is twice of original 16 wall of vacuum tube, and solve that original vacuum tube 16 is easily deformed asks
Topic, works normally equipment, ensures that production is smoothed out.
Spray nozzle 6 is provided at feed inlet 4, double-cone tube body 2 is equipped with chuck 7, is provided on engine base 1 and is connected with chuck 7
Conduction oil petroleum pipeline 8 and conduction oil oil return pipe 9, on conduction oil petroleum pipeline 8 and conduction oil oil return pipe 9 respectively by pipeline with plus
Thermal is connected with cooling device.
After the drying of microcapsule coated red phosphorus combustion inhibitor, 125 DEG C of oil temperature at this moment, 90 DEG C of fire retardant temperature, and hydrojet dust removal
Temperature is preferably room temperature, and the Temperature fall time is too long, how fast to be cooled down most important.To solve this technical problem, into
Spray nozzle 6 is provided at material mouth 4, spray nozzle 6 is connect with spraying system (not shown).It can directly be sprayed in rotary drum
Mist dust removal, it is possible to reduce production link improves production efficiency.
Wherein, the first three-way pipe 10 is provided on conduction oil petroleum pipeline 8, heating unit and cooling device pass through first respectively
Three-way pipe 10 is connected with conduction oil petroleum pipeline 8.The second three-way pipe 11, heating unit and cooling are provided on conduction oil oil return pipe 9
Device is connected respectively by the second three-way pipe 11 with conduction oil oil return pipe 9.
Heating unit includes deep fat case 12, is provided with steam pipe coil (not shown) in deep fat case 12, deep fat case 12 with
Steam generation facility 13 connects.Cooling device includes cold oil case 14, and chilled water coil (not shown) is provided in cold oil case 14,
Cold oil case 14 is connect with cold water storage cistern 15.
During cooling, the deep fat in rotary drum chuck 7 is all put into cold oil case 14, the cold and hot oil in cold oil case 14 is pumped into folder
High-speed circulating in set 7, material heat is taken out of.At the same time, recirculated water is opened, cold oil case 14 absorbs heat oily heat by coil pipe
Interior recirculated water is taken away, in this way, most 30 minutes, you can reach hydrojet dust removal technological temperature.
It connects on the pipeline of the first three-way pipe 10 and deep fat case 12, the pipeline of the first three-way pipe 10 of connection and cold oil case 14
Above, divide on the pipeline for connecing on the pipeline of the second three-way pipe 11 and deep fat case 12 and connecting the second three-way pipe 11 and cold oil case 14
Valve is not provided with, when needing heating, closes the valve on 14 pipeline of connection cold oil case；When needing cooling, connection deep fat is closed
Valve on case 12.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of double conic rotary vacuum dryer for the production of microcapsule coated red phosphorus combustion inhibitor, including engine base and bipyramid cylinder
Body is provided with rotary shaft on the engine base, and the double-cone tube body can simultaneously rotate with the rotation axis connection around rotary shaft, described pair
One end of conic tube is provided with feed inlet, and the other end of the double-cone tube body is provided with discharge port, is set in the double-cone tube body
There is vacuum tube, the vacuum tube is connect across the rotary shaft with vacuum pump, it is characterised in that：The vacuum tube is towards the charging
The vertical bending of mouth, the vacuum pipe end are provided with cylindrical vacuum (-tight) housing, and a diameter of 10~15cm of vacuum (-tight) housing is described true
Distance of the sky cover away from the feed inlet is 30~40cm.
2. a kind of bipyramid rotary vacuum drying for the production of microcapsule coated red phosphorus combustion inhibitor according to claim 1
Machine, it is characterised in that：The vacuum tube is 45# carbon steel pipes, and the wall thickness of the vacuum tube is 8mm.
3. a kind of bipyramid rotary vacuum drying for the production of microcapsule coated red phosphorus combustion inhibitor according to claim 1
Machine, it is characterised in that：Spray nozzle is provided at the feed inlet.
4. a kind of bipyramid rotary vacuum drying for the production of microcapsule coated red phosphorus combustion inhibitor according to claim 1
Machine, it is characterised in that：The double-cone tube body is equipped with chuck, be provided on the engine base conduction oil petroleum pipeline that is connected with chuck and
Pass through pipeline and heating unit and cooling respectively on conduction oil oil return pipe, the conduction oil petroleum pipeline and the conduction oil oil return pipe
Device connects.
5. a kind of double conic rotary vacuum dryer according to claim 4, it is characterised in that：On the conduction oil petroleum pipeline
The first three-way pipe is provided with, the heating unit and the cooling device pass through the first three-way pipe and the conduction oil oil transportation respectively
Pipe connects.
6. a kind of double conic rotary vacuum dryer according to claim 4, it is characterised in that：On the conduction oil oil return pipe
The second three-way pipe is provided with, the heating unit and the cooling device pass through the second three-way pipe and the conduction oil oil return respectively
Pipe connects.
7. a kind of double conic rotary vacuum dryer according to claim 4, it is characterised in that：The heating unit includes heat
Fuel tank is provided with steam pipe coil in the deep fat case, and the deep fat case is connect with steam generation facility.
8. a kind of double conic rotary vacuum dryer according to claim 4, it is characterised in that：The cooling device includes cold
Fuel tank is provided with chilled water coil in the cold oil case, and the cold oil case is connect with cold water storage cistern.
9. a kind of double conic rotary vacuum dryer according to claim 3, it is characterised in that：The spray nozzle and spraying
System connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895258.1U CN207540289U (en) | 2017-07-21 | 2017-07-21 | For the double conic rotary vacuum dryer of microcapsule coated red phosphorus combustion inhibitor production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895258.1U CN207540289U (en) | 2017-07-21 | 2017-07-21 | For the double conic rotary vacuum dryer of microcapsule coated red phosphorus combustion inhibitor production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207540289U true CN207540289U (en) | 2018-06-26 |
Family
ID=62607670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720895258.1U Active CN207540289U (en) | 2017-07-21 | 2017-07-21 | For the double conic rotary vacuum dryer of microcapsule coated red phosphorus combustion inhibitor production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207540289U (en) |
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2017
- 2017-07-21 CN CN201720895258.1U patent/CN207540289U/en active Active
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