CN105775409A - Magnetic powder storage equipment with high-pressure nitrogen gas cylinder - Google Patents
Magnetic powder storage equipment with high-pressure nitrogen gas cylinder Download PDFInfo
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- CN105775409A CN105775409A CN201610253477.XA CN201610253477A CN105775409A CN 105775409 A CN105775409 A CN 105775409A CN 201610253477 A CN201610253477 A CN 201610253477A CN 105775409 A CN105775409 A CN 105775409A
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- nitrogen
- transition
- magnetic powder
- storage tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2069—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses magnetic powder storage equipment with a high-pressure nitrogen gas cylinder and relates to the technical field of magnetic powder storage. The magnetic powder storage equipment comprises the nitrogen gas cylinder, a transition cylinder and a plurality of storage cylinders; the nitrogen gas cylinder is of a vertical structure and comprises a lower sealing head, a cylinder body and an annular groove, wherein the lower sealing head and the cylinder body are connected in a welded mode, the annular groove is formed in the lower sealing head in a welded mode, a contraction port is formed in the upper part of the cylinder body in a welded mode and is connected to a flat cover through a bolt, the flat cover is provided with a gas outlet, and the gas outlet is connected to the transition cylinder through a conveying pipe B; a transition outlet is formed in the lower end of the transition cylinder and is connected to a conveying pipe A, and the conveying pipe A is provided with a valve, the tail end of the conveying pipe A is connected to a nitrogen supply pipeline, and the nitrogen supply pipeline is a straight pipe with the two ends sealed; the storage cylinders are uniformly distributed on the two sides of the nitrogen supply pipeline and are arranged in a linear mode. The magnetic powder storage equipment has the advantages of being simple in structure, convenient to use and good in anti-oxidation function.
Description
Technical field
The present invention relates to magnetic powder storing technology field, more particularly to a kind of magnetic powder storage facilities with high-pressure nitrogen bottle.
Background technology
Neodymium iron boron, is briefly a kind of Magnet, and our Magnet institute of seeing at ordinary times is referred to as " magnetic king " the difference is that the magnetic property of, its excellence.Containing substantial amounts of rear earth element nd, ferrum and boron in neodymium iron boron, its characteristic is hard and crisp.The development of the technology such as the development, particularly wind-power electricity generation, electric automobile, frequency conversion electromotor along with society so that the requirement of neodymium iron boron magnetic body performance is more and more higher.
High-performance neodymium-iron-boron magnet requires that powder process link powder wants thin, finished product oxygen content is low, but powder is more thin, surface activity is more strong, more easy and oxygen reaction in production process, cause that oxygen content increases, therefore, neodymium iron boron series magnetic product in order to avoid dusting corrosion, needs to add nitrogen in processing and manufacturing process in mixed powder process, and nitrogen adds in atmospheric conditions, air is easily accessible in storage tank, oxygen in air and neodymium-iron-boron powder aoxidize, and cause that neodymium-iron-boron powder performance changes, and finally affect the performance of product.
Existing nitrogen protection tank can realize the non-oxidation requirement of product, but single nitrogen protection tank cannot meet the requirement that product is produced in enormous quantities, what use is inefficient, another kind of vacuum nitrogen case is then after sealing, by vacuum nitrogen case evacuation, its existence is disadvantageous in that, this type of vacuum nitrogen case is not suitable for storage NdFeB magnetic powder, and when vacuum, NdFeB magnetic powder easily lumps mutually, simultaneously, if vacuum nitrogen case is once absolute sealing can not be accomplished, air then can be caused to enter vacuum nitrogen case, the NdFeB magnetic powder in vacuum nitrogen case is made to aoxidize, cause unnecessary loss, thus adding production cost.
How to solve above technical problem and become the striving direction of those skilled in the art.
Summary of the invention
The present invention is in order to overcome above-mentioned technical deficiency, it is provided that a kind of magnetic powder storage facilities with high-pressure nitrogen bottle.
The present invention to achieve these goals concrete by the following technical solutions:
nullA kind of magnetic powder storage facilities with high-pressure nitrogen bottle，Including nitrogen pot、Transition tank and multiple storage tank，Described nitrogen pot adopts vertical structure form，Nitrogen pot includes low head、Cylinder and cannelure，Low head and cylinder are connected by Type of Welding，Described cannelure is welded on low head，Tightening mouth it is welded with above cylinder，Described tightening mouth has been bolted flat cover，Flat cover is provided with gas outlet，Described gas outlet is connected with transition tank by carrying pipe B，The lower end of transition tank is provided with transition outlet，Transition outlet is connected to conveying pipe A，Conveying pipe A is provided with valve，Conveying pipe A end is connected to for nitrogen pipeline，Described for the straight tube that nitrogen pipeline is a closed at both ends，The plurality of storage tank is distributed on for nitrogen pipeline both sides and is arranged in a linear，Described storage tank top is provided with charging aperture，Described storage tank bottom angled is provided with discharging opening，The base plate of described storage tank is obliquely installed，Described charging aperture place is provided with sealing lid，It is provided with sealing ring between charging aperture and sealing lid.
Further, the top of described each storage tank is equipped with for nitrogen entrance and air vent, described nitrogen inlet is provided with and quickly connects female joint, described quickly connecting is provided with quick connexon joint in female joint, quick connexon joint is by being connected with for nitrogen pipeline for nitrogen branch pipe(tube), described is provided with valve C on nitrogen branch pipe(tube), and described air vent is provided with valve A.
Further, the top of described transition tank is additionally provided with nitrogen inlet, transition air vent, transition entrance and pressure gauge, and transition entrance is provided with valve B, and described nitrogen inlet is connected with nitrogen pot by carrying pipe B, and described nitrogen inlet is provided with valve D, described transition air vent is provided with valve E.
Further, the angle that the base plate of described storage tank tilts is 5 ° ~ 20 °.
Beneficial effects of the present invention is as follows:
Present configuration is simple, the nitrogen of nitrogen pot enters in transition tank and carries out deoxygenation, nitrogen is pressed in storage tank by the pressure then passing through transition tank, not with air contact, effectively prevent causing oxygen to enter storage tank in adding nitrogen procedure and cause the generation of the oxidized problem of neodymium-iron-boron powder, guarantee neodymium-iron-boron powder and properties of product, simultaneously easily operated.
The plurality of storage tank can effectively avoid NdFeB magnetic powder oxidized, quantitatively also can meet high-volume and store the requirement of NdFeB magnetic powder, substantially increase production efficiency, and then reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of transition tank；
Fig. 3 is the structural representation of storage tank；
Fig. 4 is the structural representation of nitrogen pot.
Detailed description of the invention
In order to those skilled in the art are better understood from the present invention, below in conjunction with accompanying drawing and following example, the present invention is described in further detail.
Embodiment 1
If Fig. 1 is to shown in 4, the present embodiment provides a kind of magnetic powder storage facilities with high-pressure nitrogen bottle, including liquid nitrogen container 1, nitrogen pot 2, transition tank 3 and multiple storage tank 4, it is characterized in that, described liquid nitrogen container 1 is connected with nitrogen pot 2 by pipeline, nitrogen pot 2 is connected with transition tank 3 by carrying pipe B5, the lower end of transition tank 3 is provided with transition outlet 3-1, transition outlet 3-1 is connected to conveying pipe A13, conveying pipe A13 is provided with valve 13-1, conveying pipe A13 end is connected to for nitrogen pipeline 21, described for the straight tube that nitrogen pipeline 21 is a closed at both ends, the plurality of storage tank 4 is distributed on for nitrogen pipeline 21 both sides and is arranged in a linear.
Described storage tank 4 top is provided with charging aperture 4-2, and described storage tank 4 bottom angled is provided with discharging opening 4-1, and the base plate of described storage tank 4 is obliquely installed, and described charging aperture 4-2 place is provided with sealing lid 18.
Embodiment 2
If Fig. 1 is to shown in 3, the present embodiment provides a kind of magnetic powder storage facilities with high-pressure nitrogen bottle, including liquid nitrogen container 1, nitrogen pot 2, transition tank 3 and multiple storage tank 4, it is characterized in that, described liquid nitrogen container 1 is connected with nitrogen pot 2 by pipeline, nitrogen pot 2 is connected with transition tank 3 by carrying pipe B5, the lower end of transition tank 3 is provided with transition outlet 3-1, transition outlet 3-1 is connected to conveying pipe A13, conveying pipe A13 is provided with valve 13-1, conveying pipe A13 end is connected to for nitrogen pipeline 21, described for the straight tube that nitrogen pipeline 21 is a closed at both ends, the plurality of storage tank 4 is distributed on for nitrogen pipeline 21 both sides and is arranged in a linear.
Described storage tank 4 top is provided with charging aperture 4-2, and described storage tank 4 bottom angled is provided with discharging opening 4-1, and the base plate of described storage tank 4 is obliquely installed, and described charging aperture 4-2 place is provided with sealing lid 18.
The top of described each storage tank 4 is equipped with for nitrogen entrance 17 and air vent 20, described nitrogen inlet 17 is provided with and quickly connects female joint 16, described quickly connecting is provided with quick connexon joint 15 in female joint 16, quick connexon joint 15 is by being connected with for nitrogen pipeline 21 for nitrogen branch pipe(tube) 22, described is provided with valve C14 on nitrogen branch pipe(tube) 22, and described air vent 20 is provided with valve A19.
Embodiment 3
The present embodiment is to be further optimized on the basis of embodiment 1 or 2, specific as follows:
The top of described transition tank 3 is additionally provided with nitrogen inlet 7, transition air vent 9, transition entrance 10 and pressure gauge 12, transition entrance 10 is provided with valve B11, described nitrogen inlet 7 is connected with nitrogen pot 2 by carrying pipe B5, and described nitrogen inlet 7 is provided with valve D6, described transition air vent 9 is provided with valve E8.
The angle that the base plate of described storage tank 4 tilts is 5 ° ~ 20 °.
The above; being only presently preferred embodiments of the present invention, not in order to limit the present invention, the scope of patent protection of the present invention is as the criterion with claims; the equivalent structure change that the description of every utilization present invention and accompanying drawing content are made, in like manner should be included in protection scope of the present invention.
Claims (4)
- null1. the magnetic powder storage facilities with high-pressure nitrogen bottle，Including nitrogen pot (2)、Transition tank (3) and multiple storage tank (4)，It is characterized in that，Described nitrogen pot (2) adopts vertical structure form，Nitrogen pot (2) includes low head (2-2)、Cylinder (2-3) and cannelure (2-1)，Low head (2-2) and cylinder (2-3) are connected by Type of Welding，Described cannelure (2-1) is welded on low head (2-2)，Cylinder (2-3) top is welded with tightening mouth (2-4)，Described tightening mouth (2-4) has been bolted flat cover (2-5)，Flat cover (2-5) is provided with gas outlet (2-6)，Described gas outlet (2-6) is connected with transition tank (3) by carrying pipe B (5)，The lower end of transition tank (3) is provided with transition outlet (3-1)，Transition outlet (3-1) is connected to conveying pipe A(13)，Conveying pipe A(13) it is provided with valve (13-1)，Conveying pipe A(13) end be connected to for nitrogen pipeline (21)，Described for the straight tube that nitrogen pipeline (21) is a closed at both ends，The plurality of storage tank (4) is distributed on for nitrogen pipeline (21) both sides and is arranged in a linear，Described storage tank (4) top is provided with charging aperture (4-2)，Described storage tank (4) bottom angled is provided with discharging opening (4-1)，The base plate of described storage tank (4) is obliquely installed，Described charging aperture (4-2) place is provided with sealing lid (18)，It is provided with sealing ring between charging aperture (4-2) and sealing lid (18).
- 2. the magnetic powder storage facilities with high-pressure nitrogen bottle according to claim 1, it is characterized in that, the top of described each storage tank (4) is equipped with for nitrogen entrance (17) and air vent (20), described nitrogen inlet (17) is provided with and quickly connects female joint (16), described quickly connecting is provided with quick connexon joint (15) in female joint (16), quick connexon joint (15) is by being connected with for nitrogen pipeline (21) for nitrogen branch pipe(tube) (22), described is provided with valve C (14) on nitrogen branch pipe(tube) (22), described air vent (20) is provided with valve A(19).
- 3. the magnetic powder storage facilities with high-pressure nitrogen bottle according to claim 1, it is characterized in that, the top of described transition tank (3) is additionally provided with nitrogen inlet (7), transition air vent (9), transition entrance (10) and pressure gauge (12), transition entrance (10) is provided with valve B(11), described nitrogen inlet (7) is connected with nitrogen pot (2) by carrying pipe B (5), and described nitrogen inlet (7) is provided with valve D (6), described transition air vent (9) is provided with valve E (8).
- 4. according to the magnetic powder storage facilities with high-pressure nitrogen bottle described in claim 2, it is characterised in that the angle that the base plate of described storage tank (4) tilts is 5 ° ~ 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610253477.XA CN105775409A (en) | 2016-04-22 | 2016-04-22 | Magnetic powder storage equipment with high-pressure nitrogen gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610253477.XA CN105775409A (en) | 2016-04-22 | 2016-04-22 | Magnetic powder storage equipment with high-pressure nitrogen gas cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN105775409A true CN105775409A (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610253477.XA Pending CN105775409A (en) | 2016-04-22 | 2016-04-22 | Magnetic powder storage equipment with high-pressure nitrogen gas cylinder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106742758A (en) * | 2017-01-03 | 2017-05-31 | 武刚 | Neodymium iron boron powder keeps in cylinder |
| CN109229924A (en) * | 2018-09-18 | 2019-01-18 | 安徽宁磁电子科技有限公司 | powder protective device |
-
2016
- 2016-04-22 CN CN201610253477.XA patent/CN105775409A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106742758A (en) * | 2017-01-03 | 2017-05-31 | 武刚 | Neodymium iron boron powder keeps in cylinder |
| CN106742758B (en) * | 2017-01-03 | 2018-09-11 | 武刚 | Neodymium iron boron powder keeps in cylinder |
| CN109229924A (en) * | 2018-09-18 | 2019-01-18 | 安徽宁磁电子科技有限公司 | powder protective device |
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Application publication date: 20160720 |
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| WD01 | Invention patent application deemed withdrawn after publication |