CN206428326U - A kind of feeding system - Google Patents
A kind of feeding system Download PDFInfo
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- CN206428326U CN206428326U CN201621394953.1U CN201621394953U CN206428326U CN 206428326 U CN206428326 U CN 206428326U CN 201621394953 U CN201621394953 U CN 201621394953U CN 206428326 U CN206428326 U CN 206428326U
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- screw feeder
- powder stock
- evaporation device
- evaporator
- feeding
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Abstract
This application discloses a kind of feeding system, for the feed of antioxidant coating equipment, including：Feeding mechanism, for the charging of feeding system, and stores powder stock；Screw feeder, it is connected with drive mechanism, the drive mechanism is used to drive the screw feeder to be fed, and the screw feeder is connected with the feeding mechanism, and the screw feeder is used to the powder stock from the feeding mechanism out feeding evaporation device；Evaporation device, for carrying out fusion and gasification to powder stock, the evaporation device connects the entrance of reacting furnace-e/or, and the evaporation device is used to provide the powder stock after gasification to the reacting furnace-e/or.The feeding system that the utility model is provided, by controlling the delivery rate of screw feeder, the amount that control powder stock enters in evaporation device, realize and even feeding is carried out to antioxidant coating equipment, so as to improve the uniformity of antioxidant coating, operating process is simple, and control is accurate.
Description
Technical field
The utility model belongs to coat preparing technology field, and in particular to a kind of feeding system.
Background technology
The industrial circles such as dynamic power, naval vessel and Aero-Space, widespread need uses high temperature resistant, oxidation-resistant material.It is difficult
Molten metal and its alloy and carbon material are because fusing point is high, high temperature resistant and it is anticorrosive strong the advantages of, can as ground gas engine,
The material of the high temperature resistant component of cruiser turbine, rocket tube and space vehicle etc..However, these refractory materials
Because being impatient at 1800~2000 DEG C of high-temperature oxydation reactions, and it is set to be difficult to play resistant to elevated temperatures characteristic.Therefore, for these are resistance to
High-temperature material remains to keep higher intensity more than 1800 DEG C, it is necessary to fine and close high temperature antioxygen is prepared on exotic material surface
Change coating.Zirconium carbide (ZrC) and hafnium carbide (HfC) can protect matrix not aoxidized, show very for a long time because of its fusing point height
Good high-temperature oxidation resistance, is the coating material of suitable fire-resistant oxidation resistant.
The antioxidant coating such as zirconium carbide, hafnium carbide technique is using its metal chloride (zirconium chloride, hafnium chloride etc.) powder as original
Material, makes metal chloride powder melts gasify, matrix surface is then re-depositing on, so as to form dystectic by pyroreaction
Antioxidant coating.At present, the feed of many antioxidant coating equipment is all to be separately provided a tank body in device bottom, by metal
The powder of chlorination raw material disposably adds tank body and carries out high-temperature fusion gasification.But, this method can not be to antioxidant coating
The feeding coal of equipment is accurately controlled, so as to cause the lack of homogeneity of antioxidant coating.
Therefore, the raw material feeding coal of antioxidant coating equipment how is accurately controlled, so as to improve the uniform of antioxidant coating
Property, it is the technical problem that those skilled in the art are badly in need of solving.
Utility model content
To overcome problems of the prior art, the utility model provides a kind of feeding system, can by control into
Enter the amount of the powder stock of evaporation device, realize and even feeding is carried out to antioxidant coating equipment, so as to improve antioxidant coating
Uniformity.
The technical scheme that the utility model is provided is as follows：
A kind of feeding system, for the feed of antioxidant coating equipment, including：
Feeding mechanism, for the charging of feeding system, and stores powder stock；
Screw feeder, is connected with drive mechanism, and the drive mechanism is used to drive the screw feeder to be fed,
The screw feeder is connected with the feeding mechanism, and the screw feeder is used for the powder from the feeding mechanism out
Powder stock feeds evaporation device；
Evaporation device, for carrying out fusion and gasification to powder stock, the evaporation device connects the entrance of reacting furnace-e/or,
The evaporation device is used to provide the powder stock after gasification to the reacting furnace-e/or.
Further, the feeding mechanism includes feed hopper, feed bin valve and feed bin, and the feed hopper leads to the feed bin
Piping is connected, and the feed bin valve is arranged on the pipeline between the feed hopper and the feed bin, the feed bin discharge hole
Connect the screw feeder.
Further, the evaporation device includes evaporator and heating module, and the heating module is arranged on the evaporation
The outside of tank, the heating module is used to heat the evaporator, and the evaporator is provided with material inlet and steam
Outlet, the vapor outlet port is connected with the entrance of the reacting furnace-e/or, and the evaporator is provided with carrier gas inlet, the evaporator
For fusion and gasification powder stock.
Further, the material inlet is arranged on the top of the evaporator, and the material inlet is given with the spiral
Glassware passes through pipeline communication.
Further, the vapor outlet port is arranged at the top of the evaporator, and in the side away from the material inlet.
Further, the carrier gas inlet is arranged at the bottom of the evaporator.
The beneficial effects of the utility model are：The utility model is first passed through by setting feeding mechanism and screw feeder
Powder stock is put into and is stored in feeding mechanism by feeding mechanism, is then uniformly fed powder stock by screw feeder
Evaporation device, by controlling the delivery rate of screw feeder, the amount of powder stock that can easily to entering evaporation device is entered
Row control, operating process is simple, and control is accurate, realizes and carries out even feeding to antioxidant coating equipment, so as to improve anti-
The uniformity of oxide covering.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the feeding system that Fig. 1 provides for the application.
Description of reference numerals：Feeding mechanism 1；Feed hopper 101；Feed bin valve 102；Feed bin 103；Screw feeder 2；Driving
Mechanism 3；Evaporation device 4；Evaporator 401；Heating module 402；Material inlet 403；Vapor outlet port 404；Carrier gas inlet 405；Instead
Answer body of heater 5.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to the application protection
Scope.
As shown in figure 1, a kind of feeding system that the present embodiment is provided, for the feed of antioxidant coating equipment, including：Enter
Expect mechanism 1, for the charging of feeding system, and store powder stock；Screw feeder 2, is connected, driving machine with drive mechanism 3
Structure 3 is used to drive screw feeder 2 to be fed, and screw feeder 2 is connected with feeding mechanism 1, and screw feeder 2 is for will be from
Powder stock in feeding mechanism 1 out feeds evaporation device 4；Evaporation device 4, for carrying out fusion and gasification to powder stock,
Evaporation device 4 connects the entrance of reacting furnace-e/or 5, and evaporation device 4 is used to provide the powder stock after gasification to reacting furnace-e/or 5.
In the present embodiment, powder stock is the chloride of the refractory metals such as zirconium chloride, the preferred stepper motor of drive mechanism 3.
Powder stock is put into and is stored in feeding mechanism 1 by feeding mechanism 1, then by screw feeder 2 by powder stock
Evaporation device 4 uniformly is fed, by the delivery rate of the rotating speed, accurately control screw feeder 2 of accurate control stepper motor,
So as to accurately control the amount of the powder stock fed to evaporation device 4.The powder stock that 4 pairs of evaporation device is fed carries out melting gas
Change, the entrance of reacting furnace-e/or 5 is entered after material gasification.The feed control operation of the feeding system is simple, it is easy to accomplish controlled
Journey, and control accuracy is high, realizes and carries out even feeding to antioxidant coating equipment, so as to improve the equal of antioxidant coating
Even property.
Feeding mechanism 1 includes feed hopper 101, the valve 102 of feed bin 103 and feed bin 103, and feed hopper 101 passes through with feed bin 103
Pipeline is connected, and the valve 102 of feed bin 103 is arranged on the pipeline between feed hopper 101 and feed bin 103, the connection of the discharging opening of feed bin 103
Screw feeder 2.
Powder stock is entered in feeding mechanism 1 by feed hopper 101, is then stored at the inside of feed bin 103.The present embodiment
In, powder stock is put into after feed bin 103 by the preferred ball valve of 103 valve of feed bin 102, is closed ball valve, is made the interior of whole feeding system
Portion's cavity is in the state being isolated with outside air.Feed bin 103 outlet connected with screw feeder 2, by control spiral to
The rotating speed of glassware 2, controls the amount of powder stock come out from feed bin 103, so as to control to feed the powder stock of evaporation device 4
Amount.
Evaporation device 4 includes evaporator 401 and heating module 402, and heating module 402 is arranged on the outside of evaporator 401,
Heating module 402 is used to heat evaporator 401, and evaporator 401 is provided with material inlet 403, and evaporator 401 is provided with
Vapor outlet port 404, vapor outlet port 404 is connected with the entrance of reacting furnace-e/or 5, and evaporator 401 is provided with carrier gas inlet 405, evaporation
Tank 401 is used for fusion and gasification powder stock.
During carrier gas is inert gas, the present embodiment, preferably argon gas is used as carrier gas.Powder stock is fed through screw feeder 2
After evaporator 401, fusion and gasification is carried out in evaporator 401, after powder stock gasifies in evaporator 401, through entering from carrier gas
The argon gas that mouth 405 enters, take out of from the vapor outlet port 404 of evaporator 401 and into the pipeline communicated with the entrance of reacting furnace-e/or 5,
And then be brought into reacting furnace-e/or 5.
It is preferred that, material inlet 403 is arranged on the top of evaporator 401, and material inlet 403 passes through with screw feeder 2
Pipeline communication.
It is preferred that, vapor outlet port 404 is arranged on the top of evaporator 401, and in the side away from material inlet 403.
It is preferred that, carrier gas inlet 405 is arranged at the bottom of evaporator 401.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of feeding system, the feed for antioxidant coating equipment, it is characterised in that including：
Feeding mechanism (1), for the charging of feeding system, and stores powder stock；
Screw feeder (2), is connected with drive mechanism (3), and the drive mechanism (3) is used to drive the screw feeder (2)
It is fed, the screw feeder (2) connects with the feeding mechanism (1), the screw feeder (2) is used for will be from described
Powder stock in feeding mechanism (1) out feeds evaporation device (4)；
Evaporation device (4), for carrying out fusion and gasification to powder stock, the evaporation device (4) connects reacting furnace-e/or (5)
Entrance, the evaporation device (4) is used to provide the powder stock after gasification to the reacting furnace-e/or (5).
2. feeding system according to claim 1, it is characterised in that the feeding mechanism (1) include feed hopper (101),
Feed bin valve (102) and feed bin (103), the feed hopper (101) are connected with the feed bin (103) by pipeline, the feed bin
Valve (102) is arranged on the pipeline between the feed hopper (101) and the feed bin (103), feed bin (103) discharging opening
Connect the screw feeder (2).
3. feeding system according to claim 1, it is characterised in that the evaporation device (4) include evaporator (401) and
Heating module (402), the heating module (402) is arranged on the outside of the evaporator (401), the heating module (402)
For being heated to the evaporator (401), the evaporator is provided with material inlet (403) and vapor outlet port (404), institute
The entrance that vapor outlet port (404) is stated with the reacting furnace-e/or (5) is connected, and the evaporator is provided with carrier gas inlet (405), described
Evaporator (401) is used for fusion and gasification powder stock.
4. feeding system according to claim 3, it is characterised in that the material inlet (403) is arranged on the evaporation
The top of tank (401), the material inlet (403) passes through pipeline communication with the screw feeder (2).
5. feeding system according to claim 3, it is characterised in that the vapor outlet port (404) is arranged on the evaporation
At the top of tank (401), and in the side away from the material inlet (403).
6. feeding system according to claim 3, it is characterised in that the carrier gas inlet (405) is arranged at the evaporation
The bottom of tank (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394953.1U CN206428326U (en) | 2016-12-19 | 2016-12-19 | A kind of feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394953.1U CN206428326U (en) | 2016-12-19 | 2016-12-19 | A kind of feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206428326U true CN206428326U (en) | 2017-08-22 |
Family
ID=59586698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621394953.1U Active CN206428326U (en) | 2016-12-19 | 2016-12-19 | A kind of feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206428326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777360A (en) * | 2019-11-01 | 2020-02-11 | 西北工业大学 | Feeding device for powder precursor in chemical vapor deposition negative pressure state |
-
2016
- 2016-12-19 CN CN201621394953.1U patent/CN206428326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777360A (en) * | 2019-11-01 | 2020-02-11 | 西北工业大学 | Feeding device for powder precursor in chemical vapor deposition negative pressure state |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410118 Dingli science and Technology Park, Muyun Economic Development Zone, Tianxin District, Changsha City, Hunan Province Patentee after: Hunan Dingli Technology Co.,Ltd. Address before: 410118 Dingli science and Technology Park, Muyun Economic Development Zone, Tianxin District, Changsha City, Hunan Province Patentee before: ADVANCED CORPORATION FOR MATERIALS & EQUIPMENTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |