CN206479018U - A kind of sintering cemented carbide stove - Google Patents
A kind of sintering cemented carbide stove Download PDFInfo
- Publication number
- CN206479018U CN206479018U CN201720107596.4U CN201720107596U CN206479018U CN 206479018 U CN206479018 U CN 206479018U CN 201720107596 U CN201720107596 U CN 201720107596U CN 206479018 U CN206479018 U CN 206479018U
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- CN
- China
- Prior art keywords
- air
- insulating layer
- heat insulating
- air heat
- insulation
- Prior art date
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- Expired - Fee Related
Links
- 238000005245 sintering Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Tunnel Furnaces (AREA)
Abstract
The utility model discloses a kind of sintering cemented carbide stove, including burner hearth, multilayer cools down attemperator, atmosphere control system and heat-insulation system, the multilayer cools down attemperator, atmosphere control system and heat-insulation system are fixedly connected with burner hearth respectively, the multilayer cooling attemperator includes air heat insulating layer and double-deck liquid cooling system, the air heat insulating layer is located on the inside of double-deck liquid cooling system, the air heat insulating layer includes ventilative filling cotton, air exchanger and air heat insulating layer housing, the ventilative filling cotton is filled in air heat insulating layer enclosure interior, the air exchanger is located at the end of air heat insulating layer housing and is secured to connection.Advantage of the present utility model：When needing insulation air can be allowed to keep geo-stationary, it can effectively be incubated, and can be discharged the progress of the air in ventilative filling cotton suitably by air exchanger when needing radiating, facilitate temperature control, by controlling heat exchanger to carry out temperature control, so that it is guaranteed that temperature control sensitivity is high.
Description
Technical field
The utility model is related to hard alloy processing, more particularly to a kind of sintering cemented carbide stove.
Background technology
Sintering is one of important procedure in hard alloy process, and the performance-critical of sintering cemented carbide stove is stove
Heat-insulating property and the rise of control temperature and reduction sensitivity, i.e. stove can be incubated and be cooled as required.It is existing
Sintering furnace in technology is incubated using packed layers such as asbestos, and its thermal diffusivity is not easily controlled, it is impossible to meet efficient want
Ask, i.e. temperature control sensitivity is poor, easily the quality of influence sintering cemented carbide.
Utility model content
For the defect and deficiency of prior art, the purpose of this utility model is to provide a kind of convenient radiating temperature control, burnt
The high sintering cemented carbide stove of the quality of the alloy of knot.
To achieve the above object, the technical solution adopted in the utility model is：A kind of sintering cemented carbide stove, including stove
Thorax, multilayer cooling attemperator, atmosphere control system and heat-insulation system, the multilayer cooling attemperator, atmosphere control system
It is fixedly connected respectively with burner hearth with heat-insulation system, the multilayer cooling attemperator includes air heat insulating layer and the double-deck cold system of liquid
System, the air heat insulating layer is located on the inside of double-deck liquid cooling system, and the air heat insulating layer includes ventilative filling cotton, air exchanger
With air heat insulating layer housing, the ventilative filling cotton is filled in air heat insulating layer enclosure interior, and the air exchanger is located at sky
The end of gas heat-insulation layer housing is simultaneously secured to connection.
Further, the double-deck liquid cooling system includes the cold outer layer of slow-action liquid and the cold internal layer of high velocity liquid, and the slow-action liquid is cold
Outer layer is fixedly connected with the cold internal layer of high velocity liquid.
Further, the atmosphere control system includes vavuum pump, flowmeter and form, and the flowmeter is consolidated with vavuum pump
Fixed connection, the form is fixedly connected with the side of burner hearth.
Further, the heat-insulation system includes temperature measuring equipment, safety control and heat-insulation layer, and the temperature is surveyed
Amount device is connected with safety control, and the heat-insulation layer is connected with safety control.
Further, the burner hearth is internally provided with thermocouple.
After said structure, the utility model has the beneficial effect that：
The utility model is coordinated by ventilative filling cotton and air exchanger, when needing insulation air can be allowed to keep
Geo-stationary, can effectively be incubated, and can be by air exchanger by the air in ventilative filling cotton when needing radiating
Appropriate progress is discharged, and can be by controlling the working frequency of air exchanger to control cooling degree, so that it is guaranteed that temperature control
Sensitivity is high；In addition the utility model is cooled down by double-deck liquid cooling system, and its internal layer cooling liquid speed is more than outer layer
Coolant so that inside and outside cooling liquid temperature variation is different small, saves the energy and make it that running is safer.
Brief description of the drawings
Fig. 1 is expansion sectional view of the present utility model；
Fig. 2 is the sectional view of the double-deck liquid cooling system in the utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, the utility model is further elaborated.It should be appreciated that embodiment described herein is only used
To explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1 and Fig. 2, a kind of sintering cemented carbide stove, including burner hearth 1, multilayer cooling attemperator 2, control climate
System 3 and heat-insulation system 4, multilayer cooling attemperator 2, atmosphere control system 3 and heat-insulation system 4 are fixed with burner hearth 1 connect respectively
Connect, multilayer cooling attemperator 2 includes air heat insulating layer 21 and double-deck liquid cooling system 22, and it is cold that air heat insulating layer 21 is located at double-deck liquid
The inner side of system 22, air heat insulating layer 21 includes ventilative filling cotton 211, air exchanger 212 and air heat insulating layer housing 213, thoroughly
Gas filling cotton 211 is filled in inside air heat insulating layer housing 213, and air exchanger 212 is located at the end of air heat insulating layer housing 213
Portion is simultaneously secured to connection.Air is allowed to keep geo-stationary when needing insulation, air exchanger 212 is closed, can be effective
Insulation, and need radiating when the progress of the air in ventilative filling cotton suitably can be discharged by air exchanger, and
And can be by controlling the working frequency of air exchanger to control cooling degree, so that it is guaranteed that temperature control sensitivity is high
Double-deck liquid cooling system 22 includes the cold outer layer 221 of slow-action liquid and the cold internal layer 222 of high velocity liquid, the cold He of outer layer 221 of slow-action liquid
The cold internal layer 222 of high velocity liquid is fixedly connected.Its internal layer cooling liquid speed is more than outer layer coolant so that inside and outside cooling liquid temperature is deteriorated different
It is small, save the energy and make it that running is safer.Feasible, the cold outer layer 221 of slow-action liquid and the cold internal layer 222 of high velocity liquid can
To be fixedly connected with outside EGR.
Atmosphere control system 3 includes vavuum pump 31, flowmeter 32 and form 33, and flowmeter 32 is fixed with vavuum pump 31 to be connected
Connect, form 33 is fixedly connected with the side of burner hearth 1.Its intermediate pump 31 and flowmeter 32 are located at atmosphere control system 3 and burner hearth 1
Junction.Situation inside burner hearth 1 can be observed by form 33, in order to observe the situation of sinter molding.
Heat-insulation system 4 includes temperature measuring equipment 41, safety control 42 and heat-insulation layer 43, the He of temperature measuring equipment 41
Safety control 42 is connected, and heat-insulation layer 43 is connected with safety control 42.Safety control 42 is used to cut off electricity
Source, when the temperature that temperature measuring equipment 41 is detected is higher than preset value, safety control 42 cuts off heating source, feasible
, in this embodiment using electrical-heating source, that is, cut off the electricity supply.Feasible, burner hearth 1 is internally provided with thermocouple
11 carry out thermometric.
It is described above, only to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art couple
Other modifications or equivalent substitution that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, all should cover among right of the present utility model.
Claims (5)
1. a kind of sintering cemented carbide stove, it is characterised in that：Including burner hearth (1), multilayer cooling attemperator (2), control climate
System (3) and heat-insulation system (4), the multilayer cooling attemperator (2), atmosphere control system (3) and heat-insulation system (4) are respectively
It is fixedly connected with burner hearth (1), the multilayer cooling attemperator (2) includes air heat insulating layer (21) and double-deck liquid cooling system
(22), the air heat insulating layer (21) is located on the inside of double-deck liquid cooling system (22), and the air heat insulating layer (21) includes ventilative fill out
Cotton (211), air exchanger (212) and air heat insulating layer housing (213) are filled, the ventilative filling cotton (211) is filled in air
Heat-insulation layer housing (213) is internal, and the air exchanger (212) is located at the end of air heat insulating layer housing (213) and solid with it
Fixed connection.
2. a kind of sintering cemented carbide stove according to claim 1, it is characterised in that：Double-deck liquid cooling system (22) bag
Include the cold outer layer of slow-action liquid (221) and the cold internal layer of high velocity liquid (222), the cold outer layer of slow-action liquid (221) and the cold internal layer of high velocity liquid
(222) it is fixedly connected.
3. a kind of sintering cemented carbide stove according to claim 1, it is characterised in that：Atmosphere control system (3) bag
Vavuum pump (31), flowmeter (32) and form (33) are included, the flowmeter (32) is fixedly connected with vavuum pump (31), the form
(33) side with burner hearth (1) is fixedly connected.
4. a kind of sintering cemented carbide stove according to claim 1, it is characterised in that：The heat-insulation system (4) includes temperature
Spend measurement apparatus (41), safety control (42) and heat-insulation layer (43), the temperature measuring equipment (41) and security control dress
Put (42) to be connected, the heat-insulation layer (43) is connected with safety control (42).
5. a kind of sintering cemented carbide stove according to claim 1, it is characterised in that：The burner hearth (1) is internally provided with
Thermocouple (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720107596.4U CN206479018U (en) | 2017-02-04 | 2017-02-04 | A kind of sintering cemented carbide stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720107596.4U CN206479018U (en) | 2017-02-04 | 2017-02-04 | A kind of sintering cemented carbide stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479018U true CN206479018U (en) | 2017-09-08 |
Family
ID=59755003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720107596.4U Expired - Fee Related CN206479018U (en) | 2017-02-04 | 2017-02-04 | A kind of sintering cemented carbide stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206479018U (en) |
-
2017
- 2017-02-04 CN CN201720107596.4U patent/CN206479018U/en not_active Expired - Fee Related
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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: 20170908 |