CN204842968U - Evenly add device of inhibitor - Google Patents
Evenly add device of inhibitor Download PDFInfo
- Publication number
- CN204842968U CN204842968U CN201520386339.XU CN201520386339U CN204842968U CN 204842968 U CN204842968 U CN 204842968U CN 201520386339 U CN201520386339 U CN 201520386339U CN 204842968 U CN204842968 U CN 204842968U
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- mixed powder
- powder tank
- compressor
- antioxidant
- exhaust outlet
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Abstract
The utility model discloses an evenly add device of inhibitor, the device's muddy powder jar 1 be sealed tank body, and it has and is used for adding the jar mouthful of waiting to mix the material of inhibitor, and be jar mouthful closed by the valve that can open and close, mix powder jar 1 and rotatably set up on support 3, and mix powder jar 1 can be rotatory by 7 drives in the motor, compressor 2 sets up on mixing powder jar 1, and the gas vent and the return -air mouth of compressor 2 are opened on mixing powder jar 1, and compressor 2 compresses the aerial fog mixture that contains the inhibitor to with this aerial fog mixture through this gas vent blow mix powder jar 1 in, and retrieve the gas that mixes in the powder jar 1 through this return -air mouth, make the air current compressor 2 with mix the circulated circulation between 1 of powder jar. Can significantly reduce antioxidant's use amount of this device, improve the quality of, reduce cost, when making the material homogeneous mixing, the inhibitor of being convenient for covers uniformly on the material, is difficult for the conglomeration, prevents that effect of photocatalytic oxidation is good, improves the product quality.
Description
Technical field
The utility model relates to rare earth material field, particularly rare earth permanent-magnetic material and mixes the device evenly adding antioxidant in powder process.
Background technology
Mixed powder is the important flow process of rare earth permanent-magnetic material manufacture process, effectively mixes after rare earth permanent magnet alloy powder is broken, can improve the composition of rare earth permanent magnet powder, the inhomogeneities of granularity, thus improves homogeneity of product, uniformity.
Meanwhile, rare earth permanent magnet powder contains active rare earth element, and has fine size, specific area greatly, is thus very easy to be combined with oxygen generate oxide, thus causes material property indices to decline to a great extent.Aborning in order to reduce the impact of oxygen on material, on the one hand, in process control, making material be in operation under inert atmosphere protection all the time, creating hypoxemia, friendly environment as far as possible; On the other hand, in mixed powder process, add antioxidant, antioxidant is wrapped in each powder surface, reduce oxygen directly with the chance of material, thus the antioxygenic property of raising material.
In existing blending processes of powders, the mode of adding antioxidant is directly single, namely directly antioxidant is poured in mixed powder tank by a certain percentage before mixed powder, this results in antioxidant and only join a certain region in mixed powder tank, although antioxidant can be made to be transmitted between powder and disperse by follow-up mixing upset, but the problem of moistening, the conglomeration in local, antioxidant dispersion effect difference can not be avoided, and conglomeration can cause interiors of products to occur defect.
In order to make organic solvent wrap each powder as far as possible, this just requires that antioxidant amounting adds far beyond theoretical amount, and before not only can not solving, Problems existing of mentioning adds cost simultaneously.After a large amount of interpolation antioxidant, if it all cannot be discharged in sintering process, the inner remaining carbon of magnet will be caused to increase thus have influence on the performance of product.Although reduce the impact of oxygen on material like this, but introduce new unfavorable element, be difficult to enhance product performance.
Utility model content
The utility model is studied for above-mentioned background technology Problems existing, namely the technical problems to be solved in the utility model is when adding antioxidant in the material of antioxidant to be mixed, the particularly material of rare earth permanent-magnetic material, there is antioxidant use amount large, mix uneven, easy conglomeration, oxidation-protective effect is not good, homogeneity of product is poor, easily causes product rejection problem.
In order to solve the problems of the technologies described above, the utility model devises a kind of device of even interpolation antioxidant.This device evenly adding antioxidant comprises:
Mixed powder tank, it is sealed shell of tank, and it has the tank mouth of the material for adding antioxidant to be mixed, and described tank mouth is by the valve shut that can open and close; This valve can select the valve of butterfly valve or other structures, to can be used for adding in material to mixed powder tank and to take out the material that mixes or maintenance and inspection etc.
Support, described mixed powder tank is rotatably arranged on support, and is driven rotation by motor;
Compressor, it is arranged on described mixed powder tank, have exhaust outlet and gas returning port on described mixed powder tank, described compressor compresses contains the aerosol mixtures of antioxidant, and this aerosol mixtures is blown in described mixed powder tank by this exhaust outlet, and reclaim the gas in described mixed powder tank by this gas returning port, make air-flow circulation capable of circulation between compressor and mixed powder tank.
Preferably, in described mixed powder tank, be full of inert gas or nitrogen, and the gas in described compressor is also inert gas or nitrogen, and compressor is provided with the valve for adding antioxidant.
Preferably, described exhaust outlet is provided with nozzle, described gas returning port is provided with dirt catcher.
Preferably, this device evenly adding antioxidant also includes control device, it controls described compressor intermittent start, namely when described exhaust outlet rotation is marginal upside with the rotating shaft of described mixed powder tank, compressor is blown to mixed powder tank, and when described exhaust outlet rotation is marginal downside with the rotating shaft of described mixed powder tank, compressor stops blowing to mixed powder tank.
Preferably, described control device comprises: object, and it is arranged on the bracket, and the rotating shaft being positioned at described mixed powder tank is marginal upside; Approach switch sensor, it is arranged on the homonymy of described exhaust outlet, and rotates along with the rotation of described exhaust outlet; Controller, its with described approach switch sensor and the magnetic valve signal of the opening part of described exhaust outlet be connected; Wherein, described object is positioned near the rotate path of described approach switch sensor.
Preferably, described control device controls the opening and closing of described compressor, and controls the opening and closing of described magnetic valve.
Preferably, the support arm A of described support is provided with bearing, another support arm B is provided with driving shaft, it makes mixed powder tank rotate for driven by motor driving shaft, support arm B is provided with the power supply generator providing electric energy to compressor.
Preferably, described compressor is fixed on the outer wall of described mixed powder tank, its exhaust outlet passes in mixed powder tank by blast pipe sealing, and its gas returning port passes in mixed powder tank by muffler sealing, and described power supply generator arranges conducting slip ring on the outer shroud of described driving shaft.
Preferably, be provided with rotary harrow in described mixed powder tank, run up around the axis of rotation by rotary harrow described in rotary harrow driven by motor.
Preferably, the direction of rotation of described rotary harrow is contrary with mixed powder tank direction of rotation, and velocity of rotation is 50-500 rev/min of continuously adjustabe.
The utility model can by adding the material of antioxidant to be mixed in mixed powder tank, and make mixed powder tank rotate under the driving of motor, and material can be constantly uniformly mixed.Meanwhile, be added with the compressor operating of antioxidant, its gas returning port reclaims the gas in mixed powder tank, its exhaust outlet high-pressure injection can contain the aerosol mixtures of antioxidant in material, the aerosol realized containing antioxidant constantly contacts and mix and blend with material, and is realize airflow circulating and mixing in the space of a sealing, thus greatly reduces the use amount of antioxidant, improve quality, reduce costs.This device not only makes mixing of materials even, and antioxidant is better covered on material, not easily conglomeration, and oxidation-protective effect is good, good product consistency, and quality improves greatly, reduces product rejection rate.
Accompanying drawing explanation
Fig. 1 is the apparatus structure schematic diagram of even interpolation antioxidant described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
Fig. 1 is the apparatus structure schematic diagram of even interpolation antioxidant described in the utility model.In FIG, this device evenly adding antioxidant mainly includes mixed powder tank 1, support 3, compressor 2.Mixed powder tank 1 is sealed shell of tank, and it has the tank mouth of the material for adding antioxidant to be mixed, and tank mouth is by the valve shut that can open and close; This valve can select the valve of butterfly valve or other structures, to can be used for adding in material to mixed powder tank and to take out the material that mixes or maintenance and inspection etc.Mixed powder tank 1 is rotatably arranged on support 3, and mixed powder tank 1 can be driven rotation by motor 7, and it drives rotation to pass through rotating shaft 4.Compressor 2 is arranged on mixed powder tank 1, the exhaust outlet of compressor 2 and gas returning port are opened on mixed powder tank 1, compressor 2 compresses the aerosol mixtures containing antioxidant, and this aerosol mixtures is blown in mixed powder tank 1 by this exhaust outlet, and reclaim the gas in mixed powder tank 1 by this gas returning port, make air-flow circulation capable of circulation between compressor 2 and mixed powder tank 1.
This device can be selected to be full of inert gas or nitrogen by mixed powder tank 1, and the gas in compressor 2 is also inert gas or nitrogen, material for mixing is that rare earth permanent-magnetic material plays anti-oxidation better effects if, and the valve be provided with on compressor 2 for adding antioxidant, can facilitate and add in the compressor 2 of antioxidant in good time.
This device can be selected to be provided with nozzle 16 on exhaust outlet, makes to become mist through the aerosol mixtures of compressor 2 compression injection out containing antioxidant, is beneficial to antioxidant uniform adsorption on material; Gas returning port is provided with dirt catcher 9, when making compressor 2 absorb the gas of mixed powder tank 1, avoids feed blocking gas returning port well.
Particularly this device evenly adding antioxidant also includes control device, it controls compressor 2 intermittent start, namely when exhaust outlet rotation is marginal upside with the rotating shaft of mixed powder tank 1, compressor 2 is blown to mixed powder tank 1, and when exhaust outlet rotation is marginal downside with the rotating shaft of described mixed powder tank 1, compressor 2 stops blowing to mixed powder tank 1, like this can when material rotates to bottom or past whereabouts, exhaust outlet goes to top, prevents exhaust outlet blocking to damage well.
Above-mentioned control device can select object 12 to be arranged on support 3, and the rotating shaft being positioned at mixed powder tank 1 is marginal upside; Approach switch sensor 13 is arranged on the homonymy of exhaust outlet, and rotates along with the rotation of exhaust outlet; Magnetic valve 15 signal of the opening part of controller 14 and approach switch sensor 1 and exhaust outlet is connected; Wherein, object 12 is positioned near the rotate path of approach switch sensor 13.Particularly control device can control the opening and closing of compressor 2, and the opening and closing of Controlling solenoid valve 15.Can realize when approach switch sensor 13 is close to object 12 like this, controller 14 controls compressor 2 and starts work, carries out supercharging and makes exhaust outlet spray vaporific antioxidant by nozzle 16; When approach switch sensor 13 wide thing 12, controller 14 controls compressor 2 and quits work, and makes exhaust outlet stop spraying, and exhaust outlet and nozzle 16 can be protected well from the impact of material, reduce fault and maintenance.
This device evenly adding antioxidant can be selected to be provided with bearing on the support arm A of support 3, another support arm B is provided with driving shaft, it drives driving shaft that mixed powder tank 1 is rotated for motor 7, support arm B is provided with the power supply generator 6 providing electric energy to compressor 2.
Compressor 2 can be fixed on the outer wall of mixed powder tank 1 by this device evenly adding antioxidant, its exhaust outlet passes in mixed powder tank 1 by blast pipe 11 sealing, its gas returning port passes in mixed powder tank 1 by muffler 8 sealing, power supply generator 6 can be the conducting slip ring arranged on the outer shroud of driving shaft, and compressor 2 can be enable to be connected with external power source along with when mixed powder tank 1 rotates.
This device evenly adding antioxidant can be selected to be provided with rotary harrow in mixed powder tank 1, run up around the axis of rotation by rotary harrow described in rotary harrow driven by motor, the direction of rotation of rotary harrow can be selected contrary with mixed powder tank 1 direction of rotation, velocity of rotation is 50-500 rev/min of continuously adjustabe, effectively can strengthen the mixed effect of material.
The utility model can by adding the material of antioxidant to be mixed in mixed powder tank 1, and make mixed powder tank 1 rotate under the driving of motor 7, and material can be constantly uniformly mixed.Meanwhile; the compressor 2 being added with antioxidant works; its gas returning port reclaims the gas in mixed powder tank 1; its exhaust outlet high-pressure injection can contain the aerosol mixtures of antioxidant in material; the aerosol mixtures realized containing antioxidant constantly contacts and mix and blend with material; the long-pending change in antioxidant atomization rear surface is large, area coverage is wider; mixed process can fully mix with powder, by particle surface wrap up protect; thus greatly reduce the use amount of antioxidant and improve quality, reduce costs simultaneously.The while that this device making material mixed uniformly, be convenient to antioxidant and be also covered in equably on material, not conglomeration, oxidation-protective effect are good, good product consistency, quality improves greatly, product-free internal flaw, and the ingenious practicality of this apparatus design, is specially adapted in rare earth permanent-magnetic material production process.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. evenly add a device for antioxidant, it is characterized in that, comprising:
Mixed powder tank (1), it is sealed shell of tank, and it has the tank mouth of the material for adding antioxidant to be mixed, and described tank mouth is by the valve shut that can open and close;
Support (3), described mixed powder tank (1) is rotatably arranged on support (3), and is driven rotation by motor (7);
Compressor (2), it is arranged on described mixed powder tank (1), have exhaust outlet and gas returning port on described mixed powder tank (1), the aerosol mixtures of described compressor (2) compression containing antioxidant, and this aerosol mixtures is blown in described mixed powder tank (1) by this exhaust outlet, and reclaim the gas in described mixed powder tank (1) by this gas returning port, make air-flow circulation capable of circulation between compressor (2) and mixed powder tank (1).
2. the device evenly adding antioxidant as claimed in claim 1, it is characterized in that, inert gas or nitrogen is full of in described mixed powder tank (1), and the gas in described compressor (2) is also inert gas or nitrogen, and compressor (2) is provided with the valve for adding antioxidant.
3. evenly add the device of antioxidant according to claim 2, it is characterized in that, described exhaust outlet is provided with nozzle (16), described gas returning port is provided with dirt catcher (9).
4. the device evenly adding antioxidant as claimed in claim 3, it is characterized in that, also comprise: control device, it controls described compressor (2) intermittent start, namely when described exhaust outlet rotation is marginal upside with the rotating shaft of described mixed powder tank (1), compressor (2) is blown to mixed powder tank (1), and when described exhaust outlet rotation is marginal downside with the rotating shaft of described mixed powder tank (1), compressor (2) stops blowing to mixed powder tank (1).
5. the device evenly adding antioxidant as claimed in claim 4, it is characterized in that, described control device comprises:
Object (12), it is arranged on described support (3), and the rotating shaft being positioned at described mixed powder tank (1) is marginal upside;
Approach switch sensor (13), it is arranged on the homonymy of described exhaust outlet, and rotates along with the rotation of described exhaust outlet;
Controller (14), its with described approach switch sensor (13) and magnetic valve (15) signal of the opening part of described exhaust outlet be connected;
Wherein, described object (12) is positioned near the rotate path of described approach switch sensor (13).
6. the device evenly adding antioxidant as claimed in claim 5, it is characterized in that, described control device controls the opening and closing of described compressor (2), and controls the opening and closing of described magnetic valve (15).
7. the device evenly adding antioxidant as claimed in claim 6, it is characterized in that, the support arm A of described support (3) is provided with bearing, another support arm B is provided with driving shaft, it drives driving shaft that mixed powder tank (1) is rotated for motor (7), support arm B is provided with the power supply generator (6) providing electric energy to compressor (2).
8. evenly add the device of antioxidant according to claim 7, it is characterized in that, described compressor (2) is fixed on the outer wall of described mixed powder tank (1), its exhaust outlet passes in mixed powder tank (1) by blast pipe (11) sealing, its gas returning port passes in mixed powder tank (1) by muffler (8) sealing, and described power supply generator (6) arranges conducting slip ring on the outer shroud of described driving shaft.
9. evenly add the device of antioxidant according to claim 8, it is characterized in that, be provided with rotary harrow in described mixed powder tank (1), run up around the axis of rotation by rotary harrow described in rotary harrow driven by motor.
10. evenly add the device of antioxidant according to claim 9, it is characterized in that, the direction of rotation of described rotary harrow is contrary with mixed powder tank (1) direction of rotation, and velocity of rotation is 50-500 rev/min of continuously adjustabe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520386339.XU CN204842968U (en) | 2015-06-08 | 2015-06-08 | Evenly add device of inhibitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520386339.XU CN204842968U (en) | 2015-06-08 | 2015-06-08 | Evenly add device of inhibitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204842968U true CN204842968U (en) | 2015-12-09 |
Family
ID=54733565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520386339.XU Withdrawn - After Issue CN204842968U (en) | 2015-06-08 | 2015-06-08 | Evenly add device of inhibitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204842968U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999068A (en) * | 2015-06-08 | 2015-10-28 | 中铝广西有色金源稀土股份有限公司 | Device for evenly adding antioxidant |
| CN111605039A (en) * | 2020-05-25 | 2020-09-01 | 徐州华焰特种陶瓷有限公司 | Preparation method and smelting equipment of high-strength ceramic wafer |
| CN113802213A (en) * | 2021-10-21 | 2021-12-17 | 海宁广源化纤有限公司 | Production method for extinction FDY filament |
-
2015
- 2015-06-08 CN CN201520386339.XU patent/CN204842968U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999068A (en) * | 2015-06-08 | 2015-10-28 | 中铝广西有色金源稀土股份有限公司 | Device for evenly adding antioxidant |
| CN104999068B (en) * | 2015-06-08 | 2017-03-08 | 中铝广西有色金源稀土股份有限公司 | A kind of uniform device for adding antioxidant |
| CN111605039A (en) * | 2020-05-25 | 2020-09-01 | 徐州华焰特种陶瓷有限公司 | Preparation method and smelting equipment of high-strength ceramic wafer |
| CN111605039B (en) * | 2020-05-25 | 2021-09-10 | 徐州华焰特种陶瓷有限公司 | Preparation method and smelting equipment of high-strength ceramic wafer |
| CN113802213A (en) * | 2021-10-21 | 2021-12-17 | 海宁广源化纤有限公司 | Production method for extinction FDY filament |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |