CN106766942A - A kind of special interior circulation fast cooling device of high temperature furnace and its method - Google Patents
A kind of special interior circulation fast cooling device of high temperature furnace and its method Download PDFInfo
- Publication number
- CN106766942A CN106766942A CN201611234258.3A CN201611234258A CN106766942A CN 106766942 A CN106766942 A CN 106766942A CN 201611234258 A CN201611234258 A CN 201611234258A CN 106766942 A CN106766942 A CN 106766942A
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- high temperature
- fin
- temperature furnace
- centrifugal blower
- heat exchanger
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
A kind of special interior circulation fast cooling device of high temperature furnace and its method, it is related to a kind of fast cooling device, it is included in the air inlet and gas outlet being respectively provided with the housing of high temperature furnace, the gas outlet is connected with one end of condensate filter by thermal current pipeline, pipeline is provided with the other end of condensate filter, one end of pipeline and vavuum pump, the jacketed piping connection of water-cooling system connection, the jacketed piping is connected by jacketed piping with fin-tube heat exchanger B, the fin-tube heat exchanger B and it is connected in series with the fin-tube heat exchanger A between two sets of Fan Equipments and two sets of Fan Equipments respectively, the Fan Equipment being connected with fin-tube heat exchanger A is connected with the air inlet of high temperature furnace；The present invention realizes and temperature fall time is greatly shortened by setting the fin-tube heat exchanger and two sets of blower fans connected, the heat for making fin-tube heat exchanger complete exchange thermal current band come, beneficial to radiating, the purpose of energy long-term safety operation.
Description
Technical field
The present invention relates to a kind of fast cooling device, more particularly, to a kind of special interior circulation fast cooling device of high temperature furnace
And its method.
Background technology
It is known, with new technology, the extensive use of new material, treatment carbon carbon composite, special cermacis sintering, hard
The high temperature furnace of alloy sintering equitemperature >=1350 DEG C, the superhigh temperature stove of temperature >=2000 DEG C, this kind of vacuum or protective atmosphere high temperature
Equipment is also widely used, this kind equipment particularly large scale equipment, and in 1000 DEG C of relatively low temperature section, cooling problem is in reality
In, it is not well solved, most equipment are down to the safe temperature of user's requirement from 1000 DEG C less than 100 DEG C, use
Shi Duoda a couple of days；To realize the requirement of the functions such as insulation, samming, above-mentioned high temperature furnace, superhigh temperature stove are required to certain thickness guarantor
Adiabator, these insulation materials while insulation, also have accumulated certain heat energy, due to material itself thermal conductivity, diffusivity
Influence, rate of temperature fall is low, extends temperature fall time, reduces production efficiency；And product more options insulation material, due to some products
Product inherently low-density insulation material, or low density porous material, accumulation of heat are more, extend temperature fall time, reduce production effect
Rate；Influence based on above-mentioned factor, some products of this kind of stove are long from the time of 1000 DEG C of safety hit blow-on doors of Temperature fall
Up to a couple of days, production process is seriously constrained；Existing heat sink, is influenceed by with the factor such as body of heater integrated design, is had
Following defect：
1. heat sink opening temperature is low, can only be when fire box temperature naturally rings to 360 DEG C -600 DEG C or so, and could open makes
With；
2. design of heat exchanger, using unreasonable, heat exchanger effectiveness is low；
3. built-in motor, unfavorable radiating, influence motor service life；
4. it is unfavorable for clearing up and overhauls with body of heater integrated design.
The content of the invention
In order in overcoming the shortcomings of background technology, the invention discloses a kind of special interior circulation fast cooling device of high temperature furnace
And its method, by setting the fin-tube heat exchanger and two sets of blower fans of series connection, make fin-tube heat exchanger complete exchange hot gas
The heat that stream band comes, realizes and temperature fall time is greatly shortened, beneficial to radiating, the purpose of energy long-term safety operation.
In order to realize the goal of the invention, the present invention is adopted the following technical scheme that：
A kind of special interior circulation fast cooling device of high temperature furnace, is included in the air inlet that is respectively provided with the housing of high temperature furnace and goes out
Gas port, the gas outlet is connected with one end of condensate filter by thermal current pipeline, is provided with the other end of condensate filter
Pipeline, the jacketed piping that one end of pipeline is connected with vavuum pump, water-cooling system is connected, and the jacketed piping is exchanged with fin tube heat
Device B connect, the fin-tube heat exchanger B and respectively between two sets Fan Equipments and two sets of Fan Equipments fin tube heat friendship
Parallel operation A is connected in series, and the Fan Equipment being connected with fin-tube heat exchanger A is connected with the air inlet of high temperature furnace.
The special interior circulation fast cooling device of described high temperature furnace, is provided with pneumatic on the pipeline of the condensate filter other end
Push-pull valve A.
The special interior circulation fast cooling device of described high temperature furnace, the jacketed piping is Double water-cooled pipeline, Double-layer water
The interior conduit of cold pipeline is connected vent flow with vavuum pump, and the Outer Tube of Double water-cooled pipeline is connected water flowing with water-cooling system, true
Pipeline between empty pump and high temperature furnace air inlet is disposed as Double water-cooled pipeline.
The special interior circulation fast cooling device of described high temperature furnace, is provided with the jacketed piping being connected with vavuum pump
Temperature sensor A.
The special interior circulation fast cooling device of described high temperature furnace, it is wherein a set of including centrifugation wind in two sets of Fan Equipments
Machine B, magnetic fluid B, motor B and variable-frequency governor B, one end and the fin-tube heat exchanger B of centrifugal blower B pass through jacketed piping
Connection, the other end of centrifugal blower B is connected by magnetic fluid B with motor B, and the variable-frequency governor B is connected with motor B；
Other set Fan Equipment includes centrifugal blower A, magnetic fluid A, motor A and variable-frequency governor A, and centrifugal blower A passes through magnetic current
Body A is connected with one end of motor A, and the other end of motor A is connected with variable-frequency governor A, in centrifugal blower A and centrifugal blower
Jacketed piping between B is provided with fin-tube heat exchanger A, the jacket pipe between centrifugal blower A and fin-tube heat exchanger A
Road is provided with temperature sensor D, and TEMP is provided with the jacketed piping between fin-tube heat exchanger A and centrifugal blower B
Device C, temperature sensor B is provided with the jacketed piping between centrifugal blower B and fin-tube heat exchanger B.
The special interior circulation fast cooling device of described high temperature furnace, is provided with the jacketed piping near high temperature furnace air inlet
Pneumatic gate valve B, pressure gauge is provided with the jacketed piping between pneumatic gate valve B and centrifugal blower A, pressure gauge with it is pneumatic
Jacketed piping between push-pull valve B is provided with delivery port, and the water in jacketed piping is flowed out in receipts water tank.
The special interior circulation fast cooling device of described high temperature furnace, the centrifugal blower A and centrifugal blower B connects for throughput
Continue adjustable water-cooled vacuum centrifugal blower.
A kind of method of the special interior circulation fast cooling device of high temperature furnace, comprises the following steps：By high temperature furnace gas outlet row
The hot gas for going out first passes around condensate filter and carries out one-level cooling, starts vavuum pump, water-cooling system, centrifugal blower A and centrifugation wind
Machine B, by the hot gas of condensate filter into sequentially entering fin-tube heat exchanger B, centrifugal blower B, fin after jacketed piping
Pipe in pipe A, centrifugal blower A carry out two grades of coolings, and the cold air after two grades of coolings in jacketed piping enters the air inlet of high temperature furnace
Intraoral being circulated is used, and the water in jacketed piping is flowed out by delivery port.
By adopting the above-described technical solution, the present invention has the advantages that：
The special interior circulation fast cooling device of high temperature furnace of the present invention and its method, are handed over by the fin tube heat for setting series connection
Parallel operation and two sets of blower fans, effectively overcome windage, and stabilization discharge pressure of fan makes fin-tube heat exchanger complete exchange thermal current band mistake
The heat for coming, temperature fall time is greatly shortened by adjusting rotation speed of fan, beneficial to radiating, can long-term safety operation；Condensation is set
Filter, while as one-level cooling element, the dust also in filtered airflow removes middle cryogenic temperature condensation gas in air-flow；It is logical
Cross and use fin-tube heat exchanger, it is easy to disassemble, it is easy to clean, using magnetic fluid as sealed transmission part, maintain internal nothing
Oxygen condition；Using variable-frequency governor, blower fan stepless time adjustment, adjust automatically uninterrupted are realized；Configuration temperature measuring equipment is blower fan from
Dynamic adjustment rotating speed provides foundation；Configuration pneumatic gate valve, its effect is to isolate body of heater and heat sink when needed；System is equipped with
There is vavuum pump, itself can be evacuated, device therein is in anaerobic state；Actually used middle heat exchanger area can be according to
According to equipment working condition, user's requirement etc. calculates the heat exchange area of heat exchanger, can provide service for multiple devices.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
In figure：1st, jacketed piping；2nd, centrifugal blower A；3rd, magnetic fluid A；4th, motor A；5th, variable-frequency governor A；6th, fin tube heat
Exchanger A；7th, centrifugal blower B；8th, magnetic fluid B；9th, motor B；10th, variable-frequency governor B；11st, fin-tube heat exchanger B；12、
Vavuum pump；13rd, water-cooling system；14th, pneumatic gate valve A；15th, condensate filter；16th, pneumatic gate valve B；17th, high temperature furnace；18、
Temperature sensor A；19th, temperature sensor B；20th, pressure gauge；21st, temperature sensor C；22nd, temperature sensor D.
Specific embodiment
Explanation that can be detailed by the following examples is of the invention, and the open purpose of the present invention is intended to protect model of the present invention
Enclose all interior technological improvements.
The special interior circulation fast cooling device of high temperature furnace with reference to described in accompanying drawing 1, is included on the housing of high temperature furnace 17 and divides
The air inlet not set and gas outlet, the gas outlet are connected with one end of condensate filter 15 by thermal current pipeline, cold
The other end of solidifying filter 15 is provided with pipeline, and the jacketed piping 23 that one end of pipeline is connected with vavuum pump 12, water-cooling system 13 connects
Connect, the jacketed piping 23 is connected by jacketed piping 23 with fin-tube heat exchanger B11, the fin-tube heat exchanger B11
Be connected in series with the fin-tube heat exchanger A6 between two sets of Fan Equipments and two sets of Fan Equipments respectively, with fin tube heat hand over
The Fan Equipment of parallel operation A6 connections is connected with the air inlet of high temperature furnace 17.
The special interior circulation fast cooling device of described high temperature furnace, gas is provided with the pipeline of the other end of condensate filter 15
Dynamic push-pull valve A14.
The special interior circulation fast cooling device of described high temperature furnace, the jacketed piping 23 is Double water-cooled pipeline, double-deck
The interior conduit of water cooled pipeline is connected vent flow with vavuum pump 12, and the Outer Tube of Double water-cooled pipeline is connected logical with water-cooling system 13
Water, the pipeline between vavuum pump 12 and the air inlet of high temperature furnace 17 is disposed as Double water-cooled pipeline.
The special interior circulation fast cooling device of described high temperature furnace, on the jacketed piping 23 being connected with vavuum pump 12
It is provided with temperature sensor A18.
The special interior circulation fast cooling device of described high temperature furnace, it is wherein a set of including centrifugation wind in two sets of Fan Equipments
Machine B7, magnetic fluid B8, motor B9 and variable-frequency governor B10, one end and the fin-tube heat exchanger B11 of centrifugal blower B7 pass through
Jacketed piping 23 is connected, and the other end of centrifugal blower B7 is connected by magnetic fluid B8 with motor B9, the variable-frequency governor B10
It is connected with motor B9；Other set Fan Equipment includes centrifugal blower A2, magnetic fluid A3, motor A4 and variable-frequency governor
A5, centrifugal blower A2 are connected by magnetic fluid A3 with one end of motor A4, the other end and the variable-frequency governor A5 of motor A4
Connection, fin-tube heat exchanger A6 is provided with the jacketed piping 23 between centrifugal blower A2 and centrifugal blower B7, in centrifugation wind
Jacketed piping 23 between machine A2 and fin-tube heat exchanger A6 is provided with temperature sensor D22, in fin-tube heat exchanger A6
Temperature sensor C21 is provided with the jacketed piping 23 between centrifugal blower B7, in centrifugal blower B7 and fin-tube heat exchanger
Jacketed piping 23 between B11 is provided with temperature sensor B19.
The special interior circulation fast cooling device of described high temperature furnace, on the jacketed piping 23 near the air inlet of high temperature furnace 17
Pneumatic gate valve B16 is provided with, pressure gauge 20 is provided with the jacketed piping 23 between pneumatic gate valve B16 and centrifugal blower A2,
Delivery port is provided with jacketed piping 23 between pressure gauge 20 and pneumatic gate valve B16, the water in jacketed piping 23 is flowed out to
Receive in water tank.
The special interior circulation fast cooling device of described high temperature furnace, the centrifugal blower A2 and centrifugal blower B7 is throughput
The water-cooled vacuum centrifugal blower of continuously adjustabe.
A kind of method of the special interior circulation fast cooling device of high temperature furnace, comprises the following steps：By the gas outlet of high temperature furnace 17
The hot gas of discharge first passes around condensate filter 15 and carries out one-level cooling, starts vavuum pump 12, water-cooling system 13, centrifugal blower A2
With centrifugal blower B7, by condensate filter 15 hot gas into sequentially enter after jacketed piping 23 fin-tube heat exchanger B11,
Centrifugal blower B7, fin-tube heat exchanger A6, centrifugal blower A2 carry out two grades of coolings, cold in jacketed piping 23 after two grades of coolings
Gas is used into being circulated in the air inlet of high temperature furnace 17, and the water in jacketed piping 23 is flowed out by delivery port.
Implement the special interior circulation fast cooling device of high temperature furnace of the present invention and its method, when in use, start water
Cooling system 13, vavuum pump 12, are vacuumized to device, and protective gas is filled with when reaching setting vacuum, are made in heat sink
Portion's pressure is in poised state with the furnace interior pressure of high temperature furnace 17, opens centrifugal blower A2 and centrifugal blower B7, centrifugal blower
Rotating speed according to the calculated value control in program, adjust automatically rotating speed；As shown in fig. 1 by means of arrows, the heat in high temperature furnace 17
Gas is discharged in condensate filter 15 by gas outlet and carries out one-level cooling, separating tar, Chalk-dust filtering, then by finned tube
Cold water in heat exchanger B11, fin-tube heat exchanger A6 and the pipe of jacketed piping 23 carries out heat exchange, carries out two grades of coolings,
And it is used as airflow circulating power by two sets of Fan Equipments, company of being connected with fin-tube heat exchanger B11, fin-tube heat exchanger A6
Connect, effectively overcome windage, steady air flow discharge pressure configures pneumatic gate valve pneumatic gate valve at the import of high temperature furnace 17
B16, is setting pneumatic gate valve A14 on the pipeline of condensate filter 15, and its effect is to isolate high temperature furnace 17 when needed
Body of heater and heat sink；Cold airflow after two grades are lowered the temperature is sent into the body of heater of high temperature furnace 17 by jacketed piping 23, carries out weight
Multiple circulation, the water in jacketed piping 23 is discharged by delivery port, you can realize the fast cooling to the body of heater of high temperature furnace 17.
Part not in the detailed description of the invention is prior art.
The embodiment selected herein to disclose goal of the invention of the invention, is presently considered to be suitable, but,
It is to be understood that it is contemplated that all changes for belonging to the embodiment in this design and invention scope including all and improvement.
Claims (8)
1. a kind of special interior circulation fast cooling device of high temperature furnace, is included in high temperature furnace（17）Housing on the air inlet that is respectively provided with
Mouth and gas outlet, it is characterized in that：The gas outlet and condensate filter（15）One end connected by thermal current pipeline, condensation
Filter（15）The other end be provided with pipeline, one end of pipeline and vavuum pump（12）, water-cooling system（13）The jacketed piping of connection
（23）Connection, the jacketed piping（23）With fin-tube heat exchanger B（11）Connection, the fin-tube heat exchanger B（11）With
Respectively with the fin-tube heat exchanger A between two sets of Fan Equipments and two sets of Fan Equipments（6）It is connected in series, is handed over fin tube heat
Parallel operation A（6）The Fan Equipment and high temperature furnace of connection（17）Air inlet connection.
2. the special interior circulation fast cooling device of high temperature furnace according to claim 1, it is characterized in that：In condensate filter
（15）The pipeline of the other end is provided with pneumatic gate valve A（14）.
3. the special interior circulation fast cooling device of high temperature furnace according to claim 1, it is characterized in that：The jacketed piping
（23）It is Double water-cooled pipeline, the interior conduit and vavuum pump of Double water-cooled pipeline（12）Connection vent flow, Double water-cooled pipeline
Outer Tube and water-cooling system（13）Connection water flowing, in vavuum pump（12）With high temperature furnace（17）Pipeline between air inlet is disposed as
Double water-cooled pipeline.
4. the special interior circulation fast cooling device of high temperature furnace according to claim 1, it is characterized in that：In close and vavuum pump
（12）The jacketed piping of connection（23）It is provided with temperature sensor A（18）.
5. the special interior circulation fast cooling device of high temperature furnace according to claim 1, it is characterized in that：In two sets of Fan Equipments
It is wherein a set of including centrifugal blower B（7）, magnetic fluid B（8）, motor B（9）With variable-frequency governor B（10）, centrifugal blower B
（7）One end and fin-tube heat exchanger B（11）By jacketed piping（23）Connection, centrifugal blower B（7）The other end pass through magnetic
Fluid B（8）With motor B（9）Connection, the variable-frequency governor B（10）With motor B（9）Connection；Other set Fan Equipment
Including centrifugal blower A（2）, magnetic fluid A（3）, motor A（4）With variable-frequency governor A（5）, centrifugal blower A（2）By magnetic fluid
A（3）With motor A（4）One end connection, motor A（4）The other end and variable-frequency governor A（5）Connection, in centrifugal blower A
（2）With centrifugal blower B（7）Between jacketed piping（23）It is provided with fin-tube heat exchanger A（6）, in centrifugal blower A（2）With
Fin-tube heat exchanger A（6）Between jacketed piping（23）It is provided with temperature sensor D（22）, in fin-tube heat exchanger A
（6）With centrifugal blower B（7）Between jacketed piping（23）It is provided with temperature sensor C（21）, in centrifugal blower B（7）With fin
Pipe in pipe B（11）Between jacketed piping（23）It is provided with temperature sensor B（19）.
6. the special interior circulation fast cooling device of high temperature furnace according to claim 1, it is characterized in that：Near high temperature furnace
（17）The jacketed piping of air inlet（23）It is provided with pneumatic gate valve B（16）, in pneumatic gate valve B（16）With centrifugal blower A（2）
Between jacketed piping（23）It is provided with pressure gauge（20）, in pressure gauge（20）With pneumatic gate valve B（16）Between jacket pipe
Road（23）It is provided with delivery port, jacketed piping（23）Interior water is flowed out in receipts water tank.
7. the special interior circulation fast cooling device of high temperature furnace according to claim 1, it is characterized in that：The centrifugal blower A
（2）With centrifugal blower B（7）It is the water-cooled vacuum centrifugal blower of throughput continuously adjustabe.
8. the method for the special interior circulation fast cooling device of high temperature furnace according to claim 1, it is characterized in that：Including following
Step：By high temperature furnace（17）The hot gas of gas outlet discharge first passes around condensate filter（15）One-level cooling is carried out, starts vacuum
Pump（12）, water-cooling system（13）, centrifugal blower A（2）With centrifugal blower B（7）, by condensate filter（15）Hot gas enter folder
Set of tubes（23）After sequentially enter fin-tube heat exchanger B（11）, centrifugal blower B（7）, fin-tube heat exchanger A（6）, centrifugation
Blower fan A（2）Carry out two grades of coolings, jacketed piping after two grades of coolings（23）Interior cold air enters high temperature furnace（17）Air inlet in enter
Row is recycled, jacketed piping（23）Interior water is flowed out by delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234258.3A CN106766942B (en) | 2016-12-28 | 2016-12-28 | Special internal circulation rapid cooling device and method for high-temperature furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234258.3A CN106766942B (en) | 2016-12-28 | 2016-12-28 | Special internal circulation rapid cooling device and method for high-temperature furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106766942A true CN106766942A (en) | 2017-05-31 |
| CN106766942B CN106766942B (en) | 2023-10-03 |
Family
ID=58924679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611234258.3A Active CN106766942B (en) | 2016-12-28 | 2016-12-28 | Special internal circulation rapid cooling device and method for high-temperature furnace |
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| CN2603369Y (en) * | 2003-03-25 | 2004-02-11 | 北京七星华创电子股份有限公司 | Heat exchanger |
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| Publication number | Publication date |
|---|---|
| CN106766942B (en) | 2023-10-03 |
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