CN208019425U - A kind of permanent magnetism hydrogen blasting furnace - Google Patents
A kind of permanent magnetism hydrogen blasting furnace Download PDFInfo
- Publication number
- CN208019425U CN208019425U CN201820227564.2U CN201820227564U CN208019425U CN 208019425 U CN208019425 U CN 208019425U CN 201820227564 U CN201820227564 U CN 201820227564U CN 208019425 U CN208019425 U CN 208019425U
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- Prior art keywords
- cooling water
- heating mantle
- furnace body
- pipe
- permanent magnetism
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Abstract
The utility model discloses a kind of permanent magnetism hydrogen blasting furnaces, including holder, furnace body, it is set in the outer interior heating mantle for setting resistance wire of furnace body, control the litter and cooling water circulating pump of heating mantle movement, the lock set coordinated with litter is equipped in heating mantle, heating mantle is formed by two separable half sets, the shell wall of furnace body is equipped with cooling water sandwich, and a series of small lugs are evenly distributed in cooling water sandwich, and it is equipped with water outlet and feed inlet at the top of cooling water sandwich, it is equipped with water inlet and discharge port in cooling water sandwich bottom, water inlet is connected to by cooling water pipe with cooling water circulating pump with water outlet, it is respectively equipped with air inlet pipe and an air outlet pipe on air inlet and gas outlet, and in heating mantle be equipped with for air inlet pipe and an air outlet pipe by through-hole, flood dragon and temperature sensor are set in furnace body.The utility model device is simple and convenient to operate, the heat-transfer effect of cooling water sandwich when not only can guarantee heating mantle heats, but also can guarantee the cooling effect for ensureing furnace body.
Description
Technical field
The utility model belongs to permanent magnet technology field, is related to a kind of hydrogen blasting furnace producing permanent magnetism.
Background technology
Recently as electronic product, the rapid development of new-energy automobile industry, Sintered NdFeB rare-earth permanent magnet Yin Qigao
Intrinsic coercivity, the characteristic of high energy product are widely used, and NdFeB industries encounter unprecedented opportunity to develop.
Currently, NdFeB industries use powder metallurgical technique, by melting, hydrogen is quick-fried, airflow milling obtains SMD3-5 μm of fine powder.Traditional hydrogen
Quick-fried stove heat and cooling temperature control are relatively difficult, and cooling effect is poor, process is complicated, and the degree of automation is relatively low, and hydrogen it is quick-fried after need
Powder is removed out of hydrogen blasting furnace and carries out mixed coarse powder, low production efficiency, and consumes cost of labor；In order to reduce space consume,
Part hydrogen blasting furnace can will be directly in shell peripheral hardware cooling water sandwich, but the heat transfer effect when setting of cooling water sandwich can influence heating
Fruit, and then influence the heating of hydrogen blasting furnace.
Invention content
For problems of the prior art, the utility model discloses a kind of permanent magnetism hydrogen blasting furnaces, it is desirable to provide a kind of
Equipment is simple and convenient to operate, and by effectively controlling heating temperature and cooling temperature, can ensure the quick-fried effect of the hydrogen of powder in hydrogen blasting furnace
Fruit.
What the technical solution of the utility model was realized in：
The utility model discloses a kind of permanent magnetism hydrogen blasting furnace, including holder, be erected on holder furnace body, be set in furnace body
The heating mantle of resistance wire, the litter and cooling water circulating pump of control heating mantle movement are set in outer, be equipped in the heating mantle with
The lock set of litter cooperation, the heating mantle are formed by two separable half sets, as needed can remove heating mantle
Or it is moved back to；The shell wall of the furnace body is equipped with cooling water sandwich, and a series of small lugs are evenly distributed in the cooling water sandwich,
And the height of the small lugs is equal with the cooling water sandwich lumen thickness, to make small lugs and cooling water sandwich wall phase
Even, on the one hand, when heating mantle heats, heat transfer medium of the small lugs as connection cooling water sandwich, than in cooling water sandwich wall
Air/or heat transfer water effect are good, and then improve heat-transfer effect；On the other hand, it is cold that cooling water progress is injected into cooling water sandwich
When but, since small lugs are smaller, multiple small turbulent flows can be formed during cooling water circulation, are further ensured that the cold of furnace body
But effect, and the top of the cooling water sandwich be equipped with water outlet and feed inlet, the cooling water sandwich bottom be equipped with into
The mouth of a river and discharge port, the water inlet are connected to by cooling water pipe with cooling water circulating pump with water outlet, in the air inlet and
Be respectively equipped with air inlet pipe and an air outlet pipe on gas outlet, and be equipped in the heating mantle for air inlet pipe and an air outlet pipe by it is logical
Hole sets flood dragon and temperature sensor in the furnace body.
In order to control the flow for entering hydrogen in hydrogen blasting furnace, the first regulating valve is respectively equipped in the air inlet pipe, in institute
It states escape pipe and is equipped with the second regulating valve.
The leakproofness for removing material after heating mantle in order to prevent is equipped with lid at the inlet port and outlet port.
As a preferred implementation manner, the heating mantle be by two in an axial direction（I.e. along the direction of dragon shaft）Symmetrically
Two and half sets formation, can be symmetrical；It can certainly be arranged to other angle symmetricals.
Third regulating valve is equipped on the cooling water pipe as a preferred implementation manner,.
In order to control the flow for entering hydrogen in hydrogen blasting furnace, the first regulating valve is respectively equipped in the air inlet pipe, in institute
It states escape pipe and is equipped with the second regulating valve.
The leakproofness for removing material after heating mantle in order to prevent is equipped with lid at the inlet port and outlet port.
The small lugs can be designed to hemisphere by heat-transfer effect and turbulent flow condition when cooling water circulation in order to balance
Body, can also by the cylinder that the small lugs are a diameter of 1 ~ 2cm, make two bottom surfaces of cylinder small lugs respectively with cooling water
Interlayer connects；Preferably, the distance between described small lugs are 10-50cm
The rejection tablet after melting is added into furnace body by feed inlet, mobile heating mantle makes heating mantle be set on the outside of furnace body
It is heated, when the temperature sensor in furnace body reaches predetermined value, heating mantle is removed under the cooperation of litter, open cooling
Circulating pump enables furnace body comparatively fast to cool down, and when the value of temperature sensor drops to predetermined value, the lid of discharge port is opened, by object
Material is shifted.
The utility model device is simple and convenient to operate, and by effectively controlling heating temperature and cooling temperature, can ensure hydrogen
The quick-fried effect of the hydrogen of powder in quick-fried stove；Small lugs are set in cooling water sandwich, small lugs is made to be connected with cooling water sandwich wall, it can
Ensure the heat-transfer effect of cooling water sandwich when heating mantle heats, and can guarantee the cooling effect for ensureing furnace body.
Description of the drawings
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, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of hydrogen blasting furnace heating process in embodiment.
Fig. 2 is the structural schematic diagram of hydrogen blasting furnace cooling procedure after removing heating mantle in embodiment（Heating mantle omission is not opened up
Show）.
Fig. 3 is the structural schematic diagram that heating mantle part is removed in embodiment（Side view）.
In figure：1, holder；2, furnace body；3, cooling water sandwich；4, heating mantle, 5, litter；21, flood dragon；22, temperature sensing
Device；23, feed inlet；24, discharge port；25, air inlet pipe；26, escape pipe；31, small lugs；32, cooling water circulating pump；33, cooling
Water pipe；41, lock set.
Specific implementation mode
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
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment
Permanent magnetism hydrogen blasting furnace as shown in Figs. 1-3, including holder 1, be erected on holder 1 furnace body 2, be set in outside furnace body 2
It inside sets the heating mantle 4 of resistance wire and litter 5 that control heating mantle 4 moves, is equipped in the heating mantle 4 and coordinates with litter 5
Lock set 41, the heating mantle 4 be by two in an axial direction（I.e. along the direction of dragon shaft）Symmetrical two and half sets of formation, root
Heating mantle 4 can be removed or is moved back to according to needs；Flood dragon 21 and temperature sensor 22, the shell of the furnace body 2 are set in the furnace body 2
Wall is equipped with cooling water sandwich 3, and a series of small lugs 31 are evenly distributed in the cooling water sandwich 3, and the small lugs 32
Height it is equal with 3 lumen thickness of the cooling water sandwich, so that small lugs 31 is connected with cooling water sandwich wall, and in the cooling
The top of water interlayer 3 is equipped with water outlet and feed inlet 23, and water inlet and discharge port 24 are equipped in 3 bottom of the cooling water sandwich,
The water inlet is connected to by cooling water pipe 33 with cooling water circulating pump 32 with water outlet, and in 2 air inlet of the furnace body and is gone out
It is respectively equipped with air inlet pipe 25 and escape pipe 26 on gas port, and is equipped in the heating mantle 4 and leads to for air inlet pipe 25 and escape pipe 26
The through-hole crossed, and the first regulating valve is equipped in air inlet pipe 25, the second regulating valve is equipped on escape pipe 26, in the feed inlet
23 and discharge port 24 at be equipped with lid；The cooling system 3 is made of cooling bay 31, coolant circulation pump 32 and cooling water pipe 33
, the top of the cooling bay 31 be equipped with water outlet, the bottom of the cooling bay be equipped with water inlet, the water outlet and into
The mouth of a river is connected to by cooling water pipe 33 with coolant circulation pump 32, and third regulating valve is equipped on cooling water pipe 33, described cold
But it is equipped with multiple nitrogen bubblers 34 in pond 31, the cooling water in cooling bay 31 is made to occur in the form of minute bubbles, accelerates cooling
The gasification rate of water, and then accelerate the cooling effect of furnace body 2.
Wherein, the small lugs be hemisphere, and the radius of the small lugs between the cooling water sandwich at a distance from phase
Deng the hemispheroidal top is connected with the outer wall of cooling water sandwich, the hemispheroidal circular cross-section and cooling water sandwich
Inner wall is connected.
The rejection tablet after melting is added into furnace body 2 by feed inlet 23, mobile heating mantle 4 makes heating mantle 4 be set in furnace body
2 outsides are heated, and when the temperature sensor 22 in furnace body 2 reaches predetermined value, the cooperation by heating mantle 4 in litter 5 moves down
It opens, opens coolant circulation pump 32, so that furnace body 2 is comparatively fast cooled down, when the value of temperature sensor 22 drops to predetermined value, open out
Material of the hydrogen after quick-fried is transferred in airflow milling by the lid of material mouth 24.
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 (7)
1. a kind of permanent magnetism hydrogen blasting furnace, including holder, the furnace body that is erected on holder, it is characterised in that further include：It is set in furnace body
The heating mantle of resistance wire, the litter and cooling water circulating pump of control heating mantle movement are set in outer, be equipped in the heating mantle with
The lock set of litter cooperation, the heating mantle are formed by two separable half sets；The shell wall of the furnace body is equipped with cooling
Water interlayer, and a series of small lugs are evenly distributed in the cooling water sandwich, the height of the small lugs is pressed from both sides with the cooling water
Layer lumen thickness is equal, and is equipped with water outlet and feed inlet at the top of the cooling water sandwich, at the cooling water sandwich bottom
Portion is equipped with water inlet and discharge port, and the water inlet is connected to by cooling water pipe with cooling water circulating pump with water outlet, described
It is respectively equipped with air inlet pipe and an air outlet pipe on air inlet and gas outlet, and is equipped in the heating mantle and leads to for air inlet pipe and an air outlet pipe
The through-hole crossed sets flood dragon and temperature sensor in the furnace body.
2. permanent magnetism hydrogen blasting furnace as described in claim 1, it is characterised in that：The first regulating valve is respectively equipped in the air inlet pipe,
The second regulating valve is equipped on the escape pipe.
3. permanent magnetism hydrogen blasting furnace as described in claim 1, it is characterised in that：Lid is equipped at the inlet port and outlet port.
4. permanent magnetism hydrogen blasting furnace as described in claim 1, it is characterised in that：The heating mantle is by two axially symmetric two
What half set was formed.
5. permanent magnetism hydrogen blasting furnace as described in claim 1, it is characterised in that：Third regulating valve is equipped on the cooling water pipe.
6. permanent magnetism hydrogen blasting furnace as described in claim 1, it is characterised in that：The small lugs are hemisphere.
7. permanent magnetism hydrogen blasting furnace as described in claim 1, it is characterised in that：The small lugs are the cylinder of a diameter of 1 ~ 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227564.2U CN208019425U (en) | 2018-02-09 | 2018-02-09 | A kind of permanent magnetism hydrogen blasting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227564.2U CN208019425U (en) | 2018-02-09 | 2018-02-09 | A kind of permanent magnetism hydrogen blasting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208019425U true CN208019425U (en) | 2018-10-30 |
Family
ID=63904390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820227564.2U Expired - Fee Related CN208019425U (en) | 2018-02-09 | 2018-02-09 | A kind of permanent magnetism hydrogen blasting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208019425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307551A (en) * | 2020-03-24 | 2020-06-19 | 宁波海关技术中心 | Multi-functional pathological tissue paraffin section processing apparatus |
| CN116908117A (en) * | 2023-09-13 | 2023-10-20 | 中国科学院水生生物研究所 | On-line detection device and detection method for biological pollution of water body |
-
2018
- 2018-02-09 CN CN201820227564.2U patent/CN208019425U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307551A (en) * | 2020-03-24 | 2020-06-19 | 宁波海关技术中心 | Multi-functional pathological tissue paraffin section processing apparatus |
| CN111307551B (en) * | 2020-03-24 | 2024-03-08 | 宁波海关技术中心 | Multifunctional pathological tissue paraffin section processing device |
| CN116908117A (en) * | 2023-09-13 | 2023-10-20 | 中国科学院水生生物研究所 | On-line detection device and detection method for biological pollution of water body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181030 Termination date: 20220209 |