CN206944694U - A kind of vacuum sintering furnace for improving crystal boundary domain structure - Google Patents
A kind of vacuum sintering furnace for improving crystal boundary domain structure Download PDFInfo
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- CN206944694U CN206944694U CN201720898598.XU CN201720898598U CN206944694U CN 206944694 U CN206944694 U CN 206944694U CN 201720898598 U CN201720898598 U CN 201720898598U CN 206944694 U CN206944694 U CN 206944694U
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Abstract
It the utility model is related to a kind of vacuum sintering furnace, more particularly to a kind of vacuum sintering furnace of the good improvement crystal boundary domain structure of cooling heat transferring effect, including heating in vacuum furnace chamber, water-cooling ring around heat sink, external air cooling system heat sink, cooling heat transferring blast pipe, cooling heat transferring discharge pipe, water cooling heat-exchanger rig and water cooling heat exchanger tube, cooling heat transferring blast pipe is set among the vacuum furnace ceiling end, and the downside of heating in vacuum furnace chamber right-hand member sets cooling heat transferring discharge pipe；Water-cooling ring is set on the outer wall of the heating in vacuum furnace chamber around heat sink；External air cooling system heat sink is set on the outer wall of the heating in vacuum furnace chamber；The water-cooling ring is located at the inside of external air cooling system heat sink around heat sink；The water cooling heat-exchanger rig is arranged on inside water cooling heat exchanger tube.The utility model good cooling results, cooling effectiveness are high, can effectively improve the production and processing efficiency of vacuum sintering furnace.
Description
Technical field
A kind of vacuum sintering furnace is the utility model is related to, it is micro- more particularly to a kind of good improvement crystal boundary of cooling heat transferring effect
The vacuum sintering furnace of plot structure.
Background technology
Vacuum sintering furnace can produce substantial amounts of heat in sintered magnetic material, and temperature of the Magnaglo in sintering is 1500
Degrees centigrade, the temperature of furnace wall also reach 300 degrees centigrades, and existing vacuum sintering furnace is mainly entered by the way of water cooling
Row cools, and still, there is cooling structure is single, cool efficiency for the water-cooling structure that existing vacuum sintering furnace uses
The problem of low, effect difference that cools.
Utility model content
The purpose of this utility model is to provide the high vacuum sintering furnace of a kind of good cooling results, cooling effectiveness, can be effective
Solve cooling structure existing for vacuum sintering furnace of the prior art is single, the efficiency that cools is low, the effect that cools difference
Problem, the utility model can effectively improve the production and processing efficiency of vacuum sintering furnace.
The purpose of this utility model is achieved through the following technical solutions：
A kind of vacuum sintering furnace for improving crystal boundary domain structure, including heating in vacuum furnace chamber, water-cooling ring are around heat sink, outer
Wind cooling temperature reducing device, cooling heat transferring blast pipe, cooling heat transferring discharge pipe, water cooling heat-exchanger rig and water cooling heat exchanger tube, the vacuum
Cooling heat transferring blast pipe is set among heated oven chamber top, and the downside of heating in vacuum furnace chamber right-hand member sets cooling heat transferring air-out
Pipe；Water-cooling ring is set on the outer wall of the heating in vacuum furnace chamber around heat sink；Set on the outer wall of the heating in vacuum furnace chamber
External air cooling system heat sink；The water-cooling ring is located at the inside of external air cooling system heat sink around heat sink；The water cooling heat-exchanger rig
It is arranged on inside water cooling heat exchanger tube, the downside connection external air cooling system heat sink of water cooling heat-exchanger rig left end；The cooling heat transferring goes out
Airduct connects the downside of water cooling heat-exchanger rig left end；The heating in vacuum furnace chamber is the heating chamber of cylinder barrel shaped.
The water-cooling ring is around heat sink by annular cooling water tank, upper cooling area, middle cooling area, lower cooling area, water cooling
Water inlet pipe, water cooling outlet pipe and Duo Gen cooling heat transferrings pipe are formed；The annular cooling water tank is welded to connect in vacuum furnace
On chamber outer wall；Two block gap plates, two block gap plates cool annular up and down for the annular cooling water tank interior welds connection
Cooling area, middle cooling area and lower cooling area are partitioned into inside water tank；The lower end of the upper cooling area passes through more cooling heat transferrings
The upper end of cooling area in pipe connection；The upper end that the lower end of the middle cooling area passes through the lower cooling area of more cooling heat transferring pipe connections；
Lower end connection water cooling water inlet pipe on the left of the lower cooling area, the left end of water cooling water inlet pipe pass external air cooling system heat sink；It is described
Upper end connection water cooling outlet pipe on the right side of upper cooling area, the right-hand member of water cooling outlet pipe pass external air cooling system heat sink.
The external air cooling system heat sink is made up of annular air cooled box, upper blast pipe and lower discharge pipe；The annular wind
Ice chest is welded to connect on the outer wall of heating in vacuum furnace chamber；The top of the annular air cooled box is welded to connect upper blast pipe, circle
Lower discharge pipe is welded to connect on the downside of annular air cooled box right-hand member, the right-hand member mouth of pipe of lower discharge pipe is connected to water cooling heat-exchanger rig left end
Lower end, lower discharge pipe the right-hand member mouth of pipe connection water cooling heat-exchanger rig inside.
The water cooling heat-exchanger rig is made up of gas collection cooling cylinder and Duo Gen bending cooling tubes, and the lower end of gas collection cooling cylinder passes through
Fixed mount connection is arranged on the lower end inside water cooling heat exchanger tube；The lower discharge pipe of lower end connection and cooling on the left of gas collection cooling cylinder change
Hot discharge pipe；The upper end of the outer wall of the gas collection cooling cylinder is welded to connect more bending cooling tubes, and more bend under cooling tubes
End pipe mouth all passes the outer wall of gas collection cooling cylinder, is welded to connect between more bending cooling tubes and gas collection cooling drum outer wall.
It is welded to connect into water connecting tube, the middle welding on water cooling heat exchanger tube top and connects on the downside of the water cooling heat exchanger tube right-hand member
Pick out water connecting tube.
The cooling heat transferring pipe is copper tube, and multiple circular heat exchange fins are welded to connect on cooling heat transferring pipe.
The quantity of the bending cooling tube is no less than four, bends and eight are no less than at the back bending of cooling tube.
The beneficial effects of the utility model：The utility model provides the high vacuum of a kind of good cooling results, cooling effectiveness
Sintering furnace, can effectively solve that cooling structure existing for vacuum sintering furnace of the prior art is single, the efficiency that cools is low, cold
But the problem of cooling-down effect difference, the utility model can effectively improve the production and processing efficiency of vacuum sintering furnace.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is structural representation of the utility model internal water cooling around heat sink；
Fig. 3 is the structural representation of external air cooling system heat sink inside the utility model；
Fig. 4 is the structural representation of the utility model internal water cooling heat-exchanger rig；
Fig. 5 is the structural representation of the utility model internal water cooling heat exchanger tube.
In figure：Heating in vacuum furnace chamber 1；Water-cooling ring is around heat sink 2；Annular cooling water tank 2-1；Upper cooling area 2-2；In
Cooling area 2-3；Lower cooling area 2-4；Water cooling water inlet pipe 2-5；Water cooling outlet pipe 2-6；Cooling heat transferring pipe 2-7；External air cooling system cooling dress
Put 3；Annular air cooled box 3-1；Upper blast pipe 3-2；Lower discharge pipe 3-3；Cooling heat transferring blast pipe 4；Cooling heat transferring discharge pipe 5；
Water cooling heat-exchanger rig 6；Gas collection cooling cylinder 6-1；Bend cooling tube 6-2；Water cooling heat exchanger tube 7；Connecting tube of intaking 7-1；Water outlet connects
Pipe 7-2.
Embodiment
1-5 is described in further detail to the utility model below in conjunction with the accompanying drawings.
Embodiment one：
As Figure 1-5, a kind of vacuum sintering furnace for improving crystal boundary domain structure, including heating in vacuum furnace chamber 1, water-cooling ring
Around heat sink 2, external air cooling system heat sink 3, cooling heat transferring blast pipe 4, cooling heat transferring discharge pipe 5, water cooling heat-exchanger rig 6 and water
Cold heat exchanger tube 7, the middle of the top of heating in vacuum furnace chamber 1 set cooling heat transferring blast pipe 4, the right-hand member of heating in vacuum furnace chamber 1
Downside sets cooling heat transferring discharge pipe 5；Water-cooling ring is set on the outer wall of the heating in vacuum furnace chamber 1 around heat sink 2；It is described true
External air cooling system heat sink 3 is set on the outer wall of empty heated oven chamber 1；The water-cooling ring is located at external air cooling system cooling dress around heat sink 2
Put 3 inside；The water cooling heat-exchanger rig 6 is arranged on inside water cooling heat exchanger tube 7, the downside connection of the left end of water cooling heat-exchanger rig 6
External air cooling system heat sink 3；The cooling heat transferring discharge pipe 5 connects the downside of the left end of water cooling heat-exchanger rig 6；The vacuum furnace
Room 1 is the heating chamber of cylinder barrel shaped.A kind of vacuum sintering furnace for improving crystal boundary domain structure of the present utility model, is being used
When, it is air-cooled to the progress of the inside of heating in vacuum furnace chamber 1 first by being sent into cold wind to cooling heat transferring blast pipe 4, and heating in vacuum
Heat energy inside furnace chamber 1 is fed through inside water cooling heat-exchanger rig 6 by cooling heat transferring discharge pipe 5；Meanwhile to water-cooling ring around cooling
The inside of device 2 injection cooling water, is cooled down to the outer wall of heating in vacuum furnace chamber 1, to water-cooling ring in heat sink 2
After portion's injection cooling water cools down, the outside inside of Wind cooling temperature reducing device 3 injection cold wind, to water-cooling ring around heat sink 2
Internal heat energy carries out heat exchange and cooled, and then the hot blast with heat energy is fed through inside water cooling heat-exchanger rig 6, finally led to
Cross to cold water is injected inside water cooling heat exchanger tube 7, be easy to carry out at cooling heat transferring cooling the hot blast inside water cooling heat-exchanger rig 6
Reason.
The water-cooling ring is around heat sink 2 by annular cooling water tank 2-1, upper cooling area 2-2, middle cooling area 2-3, decline
Warm area 2-4, water cooling water inlet pipe 2-5, water cooling outlet pipe 2-6 and Duo Gen cooling heat transferring pipe 2-7 are formed；The annular cooling water tank
2-1 is welded to connect on the outer wall of heating in vacuum furnace chamber 1；The annular cooling water tank 2-1 interior welds connection is up and down between two pieces
Dividing plate, two block gap plates will be partitioned into upper cooling area 2-2, middle cooling area 2-3 and lower cooling area inside annular cooling water tank 2-1
2-4；The upper end that the lower end of the upper cooling area 2-2 passes through cooling area 2-3 in more cooling heat transferring pipe 2-7 connections；The middle drop
The upper end that warm area 2-3 lower end passes through the lower cooling area 2-4 of more cooling heat transferring pipe 2-7 connections；On the left of the lower cooling area 2-4
Lower end connects water cooling water inlet pipe 2-5, and water cooling water inlet pipe 2-5 left end passes external air cooling system heat sink 3；The upper cooling area 2-2
The upper end connection water cooling outlet pipe 2-6 on right side, water cooling outlet pipe 2-6 right-hand member pass external air cooling system heat sink 3.The water-cooling ring
Around heat sink 2 when in use, injection cold water inside the downward cooling area 2-4 of water cooling water inlet pipe 2-5, lower cooling area 2- are passed through first
Cold water inside 4 is entered to inside middle cooling area 2-3 by more cooling heat transferring pipe 2-7, then, inside middle cooling area 2-3
Cold water is entered to inside upper cooling area 2-2 by more cooling heat transferring pipe 2-7, upper cooling area 2-2, middle cooling area 2-3, lower cooling
Cold water inside area 2-4 is exchanged heat to heating in vacuum furnace chamber 1 simultaneously, and last heat-exchanging water is discharged by water cooling outlet pipe 2-6.
The external air cooling system heat sink 3 is made up of annular air cooled box 3-1, upper blast pipe 3-2 and lower discharge pipe 3-3；Institute
Annular air cooled box 3-1 is stated to be welded to connect on the outer wall of heating in vacuum furnace chamber 1；The top weldering of the annular air cooled box 3-1
Blast pipe 3-2 is connected in succession, and lower discharge pipe 3-3 is welded to connect on the downside of annular air cooled box 3-1 right-hand members, lower discharge pipe 3-3's
The right-hand member mouth of pipe is connected to the lower end of the left end of water cooling heat-exchanger rig 6, lower discharge pipe 3-3 right-hand member mouth of pipe connection water cooling heat-exchanger rig 6
It is internal.The external air cooling system heat sink 3 when in use, first by upper blast pipe 3-2 to injecting inside annular air cooled box 3-1
Wind is cooled down, cooling wind cools to annular cooling water tank 2-1 internal coolings water to exchange heat, and is carried out by lower discharge pipe 3-3 to water
Inside the gas collection cooling cylinder 6-1 of cooling heat-exchanger 6.
The water cooling heat-exchanger rig 6 is made up of gas collection cooling cylinder 6-1 and Duo Gen bending cooling tube 6-2, gas collection cooling cylinder 6-1
Lower end by fixed mount connection be arranged on water cooling heat exchanger tube 7 inside lower end；Under lower end connection on the left of gas collection cooling cylinder 6-1
Discharge pipe 3-3 and cooling heat transferring discharge pipe 5；The upper end of the outer wall of the gas collection cooling cylinder 6-1 is welded to connect more bending coolings
Pipe 6-2, more bending cooling tube 6-2 the lower end mouth of pipe all pass gas collection cooling cylinder 6-1 outer wall, more bending cooling tube 6-2
It is welded to connect between gas collection cooling cylinder 6-1 outer walls.When in use, gas collection cooling cylinder 6-1 collects heat to the water cooling heat-exchanger rig 6
Wind, then by carrying out heat energy recycle to hot blast to injection normal-temperature water inside water cooling heat exchanger tube 7, energy-conserving and environment-protective can be played
Effect.
It is welded to connect on the downside of the right-hand member of water cooling heat exchanger tube 7 into water connecting tube 7-1, the centre on the top of water cooling heat exchanger tube 7
It is welded to connect water outlet connecting tube 7-2.The water cooling heat exchanger tube 7 when in use, by connecting tube 7-1 of intaking to water cooling heat exchanger tube 7
Inside injection heat-exchanging water, after heat exchange, heat-exchanging water is discharged by water outlet connecting tube 7-2.
The cooling heat transferring pipe 2-7 is copper tube, and multiple circular heat exchange fins are welded to connect on cooling heat transferring pipe 2-7.
The quantity of the bending cooling tube 6-2 is no less than four, and eight are no less than at bending cooling tube 6-2 back bending.
Certainly, described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to
In the scope of protection of the utility model.
Claims (7)
1. a kind of vacuum sintering furnace for improving crystal boundary domain structure, including heating in vacuum furnace chamber（1）, water-cooling ring is around heat sink
（2）, external air cooling system heat sink（3）, cooling heat transferring blast pipe（4）, cooling heat transferring discharge pipe（5）, water cooling heat-exchanger rig（6）And water
Cold heat exchanger tube（7）, it is characterised in that：The heating in vacuum furnace chamber（1）Cooling heat transferring blast pipe is set among top（4）, very
Empty heated oven chamber（1）The downside of right-hand member sets cooling heat transferring discharge pipe（5）；The heating in vacuum furnace chamber（1）Outer wall on set
Water-cooling ring is around heat sink（2）；The heating in vacuum furnace chamber（1）Outer wall on set external air cooling system heat sink（3）；The water cooling
Around heat sink（2）Positioned at external air cooling system heat sink（3）Inside；The water cooling heat-exchanger rig（6）It is arranged on water cooling heat exchange
Cylinder（7）Inside, water cooling heat-exchanger rig（6）The downside connection external air cooling system heat sink of left end（3）；The cooling heat transferring discharge pipe
（5）Connect water cooling heat-exchanger rig（6）The downside of left end；The heating in vacuum furnace chamber（1）For the heating chamber of cylinder barrel shaped.
A kind of 2. vacuum sintering furnace for improving crystal boundary domain structure according to claim 1, it is characterised in that：The water cooling
Around heat sink（2）By annular cooling water tank（2-1）, upper cooling area（2-2）, middle cooling area（2-3）, lower cooling area（2-
4）, water cooling water inlet pipe（2-5）, water cooling outlet pipe（2-6）With more cooling heat transferring pipes（2-7）Form；The annular temperature lowering water
Case（2-1）It is welded to connect in heating in vacuum furnace chamber（1）On outer wall；The annular cooling water tank（2-1）In interior welds connection
Lower two block gap plates, two block gap plates are by annular cooling water tank（2-1）Inside is partitioned into cooling area（2-2）, middle cooling area
（2-3）With lower cooling area（2-4）；The upper cooling area（2-2）Lower end pass through more cooling heat transferring pipes（2-7）Cool in connection
Area（2-3）Upper end；The middle cooling area（2-3）Lower end pass through more cooling heat transferring pipes（2-7）The lower cooling area of connection（2-4）
Upper end；The lower cooling area（2-4）The lower end connection water cooling water inlet pipe in left side（2-5）, water cooling water inlet pipe（2-5）Left end wear
Wind cooling temperature reducing device out（3）；The upper cooling area（2-2）The upper end connection water cooling outlet pipe on right side（2-6）, water cooling outlet pipe
（2-6）Right-hand member pass external air cooling system heat sink（3）.
A kind of 3. vacuum sintering furnace for improving crystal boundary domain structure according to claim 1, it is characterised in that：The exogenous wind
Cold heat sink（3）By annular air cooled box（3-1）, upper blast pipe（3-2）With lower discharge pipe（3-3）Form；The annular
Air cooled box（3-1）It is welded to connect in heating in vacuum furnace chamber（1）Outer wall on；The annular air cooled box（3-1）Top welding
Connect upper blast pipe（3-2）, annular air cooled box（3-1）Lower discharge pipe is welded to connect on the downside of right-hand member（3-3）, lower discharge pipe
（3-3）The right-hand member mouth of pipe be connected to water cooling heat-exchanger rig（6）The lower end of left end, lower discharge pipe（3-3）The right-hand member mouth of pipe connection water
Cooling heat-exchanger（6）It is internal.
A kind of 4. vacuum sintering furnace for improving crystal boundary domain structure according to claim 3, it is characterised in that：The water cooling
Heat-exchanger rig（6）By gas collection cooling cylinder（6-1）With more bending cooling tubes（6-2）Form, gas collection cooling cylinder（6-1）Lower end lead to
Cross fixed mount connection and be arranged on water cooling heat exchanger tube（7）Internal lower end；Gas collection cooling cylinder（6-1）The lower air-out of lower end connection in left side
Pipe（3-3）With cooling heat transferring discharge pipe（5）；The gas collection cooling cylinder（6-1）To be welded to connect more bendings cold the upper end of outer wall
But manage（6-2）, more bending cooling tubes（6-2）The lower end mouth of pipe all pass gas collection cooling cylinder（6-1）Outer wall, more bendings are cold
But manage（6-2）With gas collection cooling cylinder（6-1）It is welded to connect between outer wall.
A kind of 5. vacuum sintering furnace for improving crystal boundary domain structure according to claim 1, it is characterised in that：The water cooling
Heat exchanger tube（7）It is welded to connect on the downside of right-hand member into water connecting tube（7-1）, water cooling heat exchanger tube（7）The centre on top is welded to connect out
Water connecting tube（7-2）.
A kind of 6. vacuum sintering furnace for improving crystal boundary domain structure according to claim 2, it is characterised in that：The cooling
Heat exchanger tube（2-7）For copper tube, cooling heat transferring pipe（2-7）On be welded to connect multiple circular heat exchange fins.
A kind of 7. vacuum sintering furnace for improving crystal boundary domain structure according to claim 4, it is characterised in that：The bending
Cooling tube（6-2）Quantity be no less than four, bend cooling tube（6-2）Back bending at be no less than eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898598.XU CN206944694U (en) | 2017-07-24 | 2017-07-24 | A kind of vacuum sintering furnace for improving crystal boundary domain structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898598.XU CN206944694U (en) | 2017-07-24 | 2017-07-24 | A kind of vacuum sintering furnace for improving crystal boundary domain structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206944694U true CN206944694U (en) | 2018-01-30 |
Family
ID=61371469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720898598.XU Active CN206944694U (en) | 2017-07-24 | 2017-07-24 | A kind of vacuum sintering furnace for improving crystal boundary domain structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206944694U (en) |
-
2017
- 2017-07-24 CN CN201720898598.XU patent/CN206944694U/en active Active
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| CP03 | "change of name, title or address" |
Address after: 322118 Hengdian Industrial Park, Dongyang, Zhejiang, Jinhua Patentee after: Zhejiang Zhongke magnetic Co.,Ltd. Address before: 322118 Jinhua, Hengdian Province town of electronic Park Road, No. 28 Changsheng Patentee before: ZHEJIANG ZHONGKE MAGNETIC INDUSTRY Co.,Ltd. |