CN205784467U - A kind of explosion-proof drying oven - Google Patents
A kind of explosion-proof drying oven Download PDFInfo
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- CN205784467U CN205784467U CN201620539689.XU CN201620539689U CN205784467U CN 205784467 U CN205784467 U CN 205784467U CN 201620539689 U CN201620539689 U CN 201620539689U CN 205784467 U CN205784467 U CN 205784467U
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Abstract
The utility model discloses a kind of explosion-proof drying oven, including body of heater, it is provided with hot-air channel in described body of heater, the bottom of described hot-air channel is communicated with the through hole of described hot-air channel and the inner chamber of described body of heater, described explosion-proof drying oven also includes the burner being positioned at the outside of described body of heater, described burner is connected with described hot-air channel, the engine firewall of band through hole it is provided with between described burner and described hot-air channel, described explosion-proof drying oven also includes through the wall of described body of heater the extension that connects with described hot-air channel, the part that described extension is positioned at outside described body of heater is provided with rupture pressure disc.This utility model solves the technical problem that and is that overcoming discarded metal of the prior art to direct plunge into smelting furnace after cleaning causes energy loss, metal loss, the shortcoming simultaneously affecting alloy mass, it is provided that a kind of safe and reliable explosion-proof drying oven for drying metalliferous material.
Description
Technical field
This utility model relates to metal smelt field.It is specially a kind of explosion-proof drying oven for material drying.
Background technology
Along with the development of aluminium alloy industry, aluminium alloy obtains a wide range of applications in every profession and trade.In order to reuse, one
A little leftover pieces or the discarded aluminum reclaimed can be re-used for smelting aluminium alloy.But, the discarded aluminum material reclaimed is the dirtiest,
If directly knocking down smelting furnace and can impurity being brought in smelting furnace, the quality of aluminium alloy be produced serious influence.Therefore, inciting somebody to action
Aluminium scrap must clean polishing before knocking down smelting furnace clean, by the impurity of the inside and other material various such as: ferrum, copper, zinc, lead etc.
Sort out.And wetter through the aluminium scrap of over cleaning polishing, using if direct plungeing into aluminium melting furnace, energy loss, gold can be increased
Belong to loss, affect product quality simultaneously.
Utility model content
This utility model solves the technical problem that and is to overcome discarded metal of the prior art to direct plunge into smelting after cleaning
Furnace causes energy loss, metal loss, the shortcoming simultaneously affecting alloy mass, it is provided that a kind of safe and reliable for drying
The explosion-proof drying oven of metalliferous material.
Explosion-proof drying oven of the present utility model, including body of heater, is provided with hot-air channel in described body of heater, described hot-air channel
Bottom is communicated with the through hole of described hot-air channel and the inner chamber of described body of heater, and described explosion-proof drying oven also includes being positioned at described stove
The burner of the outside of body, the described burner described explosion-proof drying oven that is connected with described hot-air channel also includes through institute
The wall stating body of heater the extension connected with described hot-air channel, the part that described extension is positioned at outside described body of heater is provided with explosion-proof
Film.
As preferably, described extension is horizontal-extending, and rupture pressure disc is positioned at the described extension end away from described body of heater.
As preferably, described rupture pressure disc is perpendicular to the axis of described extension.
As preferably, described extension is additionally provided with valve and pressure transducer, and described valve and pressure transducer are positioned at institute
Stating the outside of body of heater, described explosion-proof drying oven also includes being connected with described valve and pressure transducer with at described pressure transducer
The data transmitted reach to control the control device that described valve is opened during setting value.
As preferably, between described burner and described hot-air channel, it is provided with the engine firewall of band through hole.
As preferably, described hot-air channel is horizontal-extending, and its cross section is triangle, and its point upward, described hot blast
The through hole of passage is located on the base plate of triangle.
As preferably, described burner includes housing and the fuel burner nozzle stretched in described housing, described fuel burner nozzle
Including air supply pipe combustion gas being passed through in described housing and the ignition device to light described combustion gas of striking sparks, described air supply pipe is provided with
Valve, described explosion-proof drying oven also includes the temperature sensing for detecting described stove body temperature being connected with described control device
Device, described control device is also connected with the valve on the ignition device of described fuel burner nozzle and described air supply pipe with in described temperature
Described ignition device and valve is opened and in described temperature sensor when the temperature that sensor transmits is less than the minimum temperature set
The temperature transmitted reaches to close the valve on described air supply pipe during the maximum temperature set.
As preferably, described explosion-proof drying oven is additionally provided with the Distance-sensing of the height of material in measuring described body of heater
Device, described control device and described range sensor are connected to described range sensor and transmit the height come less than the height set
Time close the valve on described air supply pipe, the height of described setting is not less than the height of the top of described hot-air channel.
As preferably, described explosion-proof drying oven also includes feeding device, and described feeding device is by the charging of described body of heater
Described material is sent in described body of heater by mouth, and described control device and described feeding device are connected to described range sensor transmission
The height come reaches to make feeding device out of service during the height set.
As preferably, described charging aperture is provided with feeding gate, and described explosion-proof drying oven also includes driving described feeding gate to beat
The driving means that on or off is closed, described control device and described driving means are connected to described range sensor and transmit the height of coming
Degree reaches to drive described feeding gate to close during the height set.
As preferably, described explosion-proof drying oven also includes air-blast device and blower unit, described control device and described drum
Wind apparatus and blower unit connect to close described air-blast device and blower unit when baking time reaches setting value respectively.
Compared to the prior art explosion-proof drying oven of the present utility model, has the advantages that
1, the burner combustion gas of explosion-proof drying oven of the present utility model produces heat, and heat enters heat along with hot blast
Wind passage, and enter furnace interior by the through hole of hot-air channel, the aluminium scrap in body of heater is uniformly heated up, thus dries useless
Aluminum.Explosion-proof drying oven of the present utility model also has the extension connected with hot-air channel, and extension is provided with rupture pressure disc, rupture pressure disc
It is positioned at the outside of body of heater.When burner generation detonation when, hot air duct and extension internal gas pressure are increased dramatically, rupture pressure disc
Broken through, make air pressure moment reduce, thus avoid and explode in hot air duct and body of heater due to detonation.
2, explosion-proof drying oven of the present utility model is also provided with valve and pressure transducer on extension, controls device and connects
Receive the data that pressure transducer transmits, when the air pressure in hot-air channel and extension reaches the setting value controlling device, control
Device controls valve and opens, and makes the pressure in hot-air channel and body of heater reduce, can prevent the pressure in body of heater from slowly increasing to make
Hot-air channel or the value of Explosion of boiler proper.
3, the hot-air channel of explosion-proof drying oven of the present utility model is horizontal-extending, and its cross section is triangle, and it is most advanced and sophisticated
Upwards, its through hole is located on the base plate of triangle.So hot-air channel will not stop the whereabouts of aluminium scrap.Meanwhile, through hole is located at three
On the base plate of dihedral, can prevent aluminium scrap from passing through through hole and enter hot-air channel or blocking through hole.
4, by controlling the setting of device and temperature sensor, it is possible not only to the automatic ignition realizing fuel burner nozzle with automatic
Close, be also accurately controlled the temperature of baking.Control device and be also connected to the height that range sensor transmission comes with range sensor
Fuel burner nozzle is closed when degree is less than the height set.The height set is not less than the height of the top of hot-air channel, can in case
Only material very little in the case of light fuel burner nozzle and waste combustion gas.Material very little in the case of, even if ignition device opens
Move and can not successfully strike sparks.
5, control device to be connected with feeding device, transmit when the height come reaches the numerical value set at range sensor and close
Feeding device, it is achieved dropped the automatization of feeding and be accurately controlled the amount of feeding.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the explosion-proof drying oven of one embodiment of this utility model.
Fig. 2 is the plan structure schematic diagram of the explosion-proof drying oven in Fig. 1.
Reference
1 body of heater, 11 charging apertures, 12 feeding gates, 13 driving means, 14 work platformses, 15 discharging openings, 16 discharge doors；
2 hot-air channels, 21 base plates, 22 extensions, 221 rupture pressure discs, 222 valves, 223 pressure transducers；
3 burners, 31 housings, 32 fuel burner nozzles；
4 temperature sensors；
5 range sensors；
6 feeding devices；
7 air-blast devices；
8 blower units；
9 engine firewalls.
Detailed description of the invention
Fig. 1 is the main TV structure schematic diagram of the explosion-proof drying oven of one embodiment of this utility model, in the present embodiment, anti-
Quick-fried drying oven is used for drying aluminium scrap, and in other enforcement, explosion-proof drying oven can be used for drying unclassified stores.Such as Fig. 1 institute
Showing, explosion-proof drying oven of the present utility model includes body of heater 1, is provided with hot-air channel 2, the end of described hot-air channel 2 in described body of heater 1
Portion is communicated with the through hole (not shown) of described hot-air channel 2 and the inner chamber of described body of heater 1, and described explosion-proof drying oven also wraps
Including the burner 3 connected with described hot-air channel 2, burner 3 is positioned at the outside of body of heater.Burner 3 and hot-air channel 2
Between be provided with the engine firewall 9 of band through hole.Engine firewall 9 stops flame while allowing hot blast to pass through, and prevents flame from entering hot blast
Passage 2 causes the temperature in body of heater too high and produces danger.In the present embodiment, engine firewall 9 includes being arranged above and below and tilting to set
The multiple plates put, the adjacent gap between plate forms described through hole.
Burner 3 combustion gas produces heat, and heat enters hot-air channel 2 along with hot blast, and by hot-air channel 2
It is internal that through hole enters body of heater 1, is uniformly heated up the aluminium scrap in body of heater 1.
Described explosion-proof drying oven also includes through the wall of described body of heater 1 extension 22 that connects with described hot-air channel 2,
The part that described extension 22 is positioned at outside described body of heater 1 is provided with rupture pressure disc 221.When there is detonation in burner, hot blast leads to
Air pressure in road 2 and body of heater 1 steeply rises, and rupture pressure disc 221 is made up of very thin sheet metal, is rushed in advance by high pressure draught
Broken, the air pressure moment in hot-air channel 2 and body of heater 1 reduces, thus prevents hot-air channel 2 and body of heater 1 from exploding, and improves anti-
The safety of quick-fried drying oven.
As preferred scheme, described extension 22 is horizontal-extending, and rupture pressure disc 221 is positioned at described extension away from described stove
The end of body.In the present embodiment, described rupture pressure disc is perpendicular to the axis of described extension.The rupture pressure disc so arranged is equally
Air pressure under, impact force is maximum, thus is easiest to be broken through.
As preferred scheme, described extension 22 is additionally provided with valve 222 and pressure transducer 223, described valve 222 He
Pressure transducer 223 is positioned at the outside of described body of heater 1, and described explosion-proof drying oven also includes and described valve 222 and pressure sensing
Device 223 connects and controls the control that described valve 222 is opened when reaching setting value with the data transmitted at described pressure transducer 223
Device.In the case of occurring unexpectedly, such as in burner 3 stops burning in time and causes hot-air channel 2 and body of heater 1
Temperature when slowly rising, the air pressure in hot-air channel 2 and body of heater 1 can slowly rise, and instantaneous will not reach the rupture pressure disc 221 that conflicts
Height, thus rupture pressure disc 221 will not rupture.When air pressure reaches the value arranging control device, control device and open valve
222, thus the air pressure in hot-air channel 2 and body of heater 1 can be prevented excessive and cause danger.In the present embodiment, valve 222 is gas
Dynamic butterfly valve, the most in other embodiments, valve also can take other power-actuated valves.
In the present embodiment, described hot-air channel 2 is horizontal-extending, and its cross section is triangle, and its point upward, described
The through hole of hot-air channel 2 is located on the base plate 21 of triangle.So hot-air channel 2 will not stop the whereabouts of aluminium scrap.Meanwhile, through hole
It is located on the base plate 21 of triangle, can prevent aluminium scrap from passing through through hole and enter hot-air channel or blocking through hole.
Described burner 3 includes housing 31 and the fuel burner nozzle 32 stretched in described housing, and described fuel burner nozzle includes
Air supply pipe (not shown) combustion gas being passed through in described housing and sparking to light the ignition device of described combustion gas (in figure not
Illustrate), described air supply pipe is provided with valve (not shown).Start ignition device after being passed through combustion gas in housing and can light combustion
Gas.
Described explosion-proof drying oven also includes the temperature of temperature in detecting described body of heater 1 being connected with described control device
Sensor 4, in this embodiment, explosion-proof drying oven is provided with the temperature sensor 4 of three, upper, middle and lower, is used for detecting body of heater 1 not coordination
The temperature put, described control device be also connected with the valve on the ignition device of described fuel burner nozzle 32 and described air supply pipe with
Described ignition device and valve is opened when the temperature that temperature sensor any one described 4 is transmitted is less than the minimum temperature set
Door, makes fuel gas buring.And control the highest temperature that device reaches to set in the temperature that temperature sensor any one described 4 is transmitted
The valve on the air supply pipe of described fuel burner nozzle 32 is closed, so that burner stops burning when spending.By control device with
The setting of temperature sensor 4, is possible not only to realize the automatic ignition of fuel burner nozzle 32 and be automatically switched off, is also accurately controlled baking
Temperature.
Described explosion-proof drying oven is additionally provided with range sensor 5 with the height of material in the described body of heater 1 of measurement, described control dress
Put described in closing when being connected to the next height of described range sensor 5 transmission less than the height set with described range sensor 5
Valve on air supply pipe.The height of described setting is not less than the height of the top of described hot-air channel 2, and this is to prevent
Material very little in the case of light fuel burner nozzle 32.Material very little in the case of, stop fuel burner nozzle 32 is supplied, sparking dress
Can not successful ignition even if putting startup.In the present embodiment, range sensor 5 uses ultrasonic distance sensor.
Described explosion-proof drying oven also includes feeding device 6, and described material is passed through described body of heater 1 by described feeding device 6
Described material is sent in described body of heater 1 by charging aperture 11, and described control device and described feeding device 6 are connected to described distance and pass
Sensor 5 transmits the height come and reaches to make feeding device 6 out of service during the numerical value set.Control setting of device and feeding device 6
Put the feeding so that explosion-proof drying oven can be automatically performed, and aluminium scrap can be made to meet the height of setting.
Described charging aperture 11 is provided with feeding gate 12, described explosion-proof drying oven also include driving described feeding gate 12 to open or
The driving means 13 that person closes, described control device and described driving means 13 are connected to what the transmission of described range sensor 5 came
Highly reach to drive described feeding gate 12 to close during the numerical value set.The setting controlling device and driving means 13 makes feeding gate
12 open or close can be automatically performed, and greatly reduces the labor intensity of staff.In the present embodiment, explosion-proof baking
The furnace roof of dry stove is provided with work platforms 14, and feeding gate 12 is arranged on work platforms 14, and can do straight on work platforms 14
Line moves back and forth, and driving means 13 is cylinder, feeding gate 12 can be driven to move thus realize the translation of feeding gate 12 and beat on an off
Close.Certainly, in other examples, feeding gate can also use the mode of rotation to open.
Described explosion-proof drying oven also includes air-blast device 7 and blower unit 8, described control device and described air-blast device 7
Connect respectively with blower unit 8, after feeding completes, first open air-blast device 7 and blower unit 8, be then then turned on natural gas and burn
The valve of the air supply pipe of mouth 32 and ignition device.When baking time reaches setting value, control device and close described air-blast device
7, blower unit 8 and the valve of air supply pipe.
Described explosion-proof drying oven also includes suggestion device (not shown), and described control device is with described suggestion device even
Connect and send information opening described suggestion device when baking time reaches setting value.Suggestion device can be buzzer,
May also mean that and show lamp or device like this.
The bottom of body of heater is additionally provided with discharging opening 15 and is located at the discharge door 16 at discharging opening 15, is toasting aluminium scrap
Time, discharge door 16 is closed, and when baking reaches the setting time, opens discharge door 16, makes the aluminium scrap that is oven-dried out.
Above example is only exemplary embodiment of the present utility model, is not used in restriction this utility model, and this practicality is new
The protection domain of type is defined by the claims.Those skilled in the art are in essence of the present utility model and protection domain, right
Various amendments or equivalent that this utility model is made also fall in protection domain of the present utility model.
Claims (11)
1. an explosion-proof drying oven, it is characterised in that include body of heater, is provided with hot-air channel, described hot-air channel in described body of heater
Bottom be communicated with the through hole of inner chamber of described hot-air channel and described body of heater, described explosion-proof drying oven also includes being positioned at described
The burner of the outside of body of heater, described burner is connected with described hot-air channel, described burner and described hot blast
Being provided with the engine firewall of band through hole between passage, described explosion-proof drying oven also includes through the wall of described body of heater and leads to described hot blast
The extension of road connection, the part that described extension is positioned at outside described body of heater is provided with rupture pressure disc.
Explosion-proof drying oven the most according to claim 1, it is characterised in that described extension is horizontal-extending, and rupture pressure disc is positioned at
Described extension is away from the end of described body of heater.
Explosion-proof drying oven the most according to claim 1, it is characterised in that described rupture pressure disc is perpendicular to the axle of described extension
Line.
4. according to the explosion-proof drying oven according to any one of claim 1-3, it is characterised in that described extension is additionally provided with valve
And pressure transducer, described valve and pressure transducer be positioned at the outside of described body of heater, and described explosion-proof drying oven also includes and institute
State valve and pressure transducer connection controls described valve when reaching setting value with the data transmitted at described pressure transducer and beats
The control device opened.
Explosion-proof drying oven the most according to claim 4, it is characterised in that described valve is Pneumatic butterfly valve.
Explosion-proof drying oven the most according to claim 4, it is characterised in that described hot-air channel is horizontal-extending, its cross section
For triangle, and its point upward, the through hole of described hot-air channel is located on the base plate of triangle.
Explosion-proof drying oven the most according to claim 4, it is characterised in that described burner includes housing and stretches into described
Fuel burner nozzle in housing, described fuel burner nozzle includes that air supply pipe combustion gas being passed through in described housing and sparking are described to light
The ignition device of combustion gas, described air supply pipe is provided with valve, and described explosion-proof drying oven also includes the use being connected with described control device
In detecting the temperature sensor of described stove body temperature, described control device also with the ignition device of described fuel burner nozzle and described
Valve on air supply pipe connects to be beaten described in unlatching during the minimum temperature set with the temperature transmitted in described temperature sensor
Fire device and valve and the temperature that described temperature sensor is transmitted reach set maximum temperature time close on described air supply pipe
Valve.
Explosion-proof drying oven the most according to claim 7, it is characterised in that described explosion-proof drying oven is additionally provided with for measuring
Stating the range sensor of the height of material in body of heater, described control device and described range sensor are connected to described Distance-sensing
Device cuts out the valve on described air supply pipe when transmitting the height come less than the height set, and the height of described setting is not less than described
The height of the top of hot-air channel.
Explosion-proof drying oven the most according to claim 8, it is characterised in that described explosion-proof drying oven also includes feeding device,
Described material is sent in described body of heater by the charging aperture of described body of heater by described feeding device, described control device with described on
Material device is connected to the next height of described range sensor transmission and reaches to make feeding device out of service during the height set.
Explosion-proof drying oven the most according to claim 9, it is characterised in that described charging aperture is provided with feeding gate, described explosion-proof
Drying oven also includes the driving means that described feeding gate can be driven to open or cut out, described control device and described driving means
It is connected to the next height of described range sensor transmission reach to drive described feeding gate to close during the height set.
11. explosion-proof drying ovens according to claim 10, it is characterised in that described explosion-proof drying oven also includes air-blast device
And blower unit, described control device is connected to reach setting value at baking time with described air-blast device and blower unit respectively
Time close the valve of air supply pipe of described air-blast device, blower unit and described fuel burner nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539689.XU CN205784467U (en) | 2016-06-06 | 2016-06-06 | A kind of explosion-proof drying oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539689.XU CN205784467U (en) | 2016-06-06 | 2016-06-06 | A kind of explosion-proof drying oven |
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| Publication Number | Publication Date |
|---|---|
| CN205784467U true CN205784467U (en) | 2016-12-07 |
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ID=58133557
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620539689.XU Active CN205784467U (en) | 2016-06-06 | 2016-06-06 | A kind of explosion-proof drying oven |
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| CN (1) | CN205784467U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270699A (en) * | 2017-07-10 | 2017-10-20 | 合肥佳粮机械科技有限公司 | A kind of vibration delivery device control system for foodstuff drying device |
| CN107782130A (en) * | 2017-11-21 | 2018-03-09 | 镇江金鑫有色合金有限公司 | A kind of non-ferrous alloy smelting furnace with explosion prevention function |
| CN113028801A (en) * | 2021-03-22 | 2021-06-25 | 珠海格力绿色再生资源有限公司 | Apparatus and method for removing lubricating oil on heat exchanger |
-
2016
- 2016-06-06 CN CN201620539689.XU patent/CN205784467U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270699A (en) * | 2017-07-10 | 2017-10-20 | 合肥佳粮机械科技有限公司 | A kind of vibration delivery device control system for foodstuff drying device |
| CN107782130A (en) * | 2017-11-21 | 2018-03-09 | 镇江金鑫有色合金有限公司 | A kind of non-ferrous alloy smelting furnace with explosion prevention function |
| CN113028801A (en) * | 2021-03-22 | 2021-06-25 | 珠海格力绿色再生资源有限公司 | Apparatus and method for removing lubricating oil on heat exchanger |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xin Sha Cun Da Gang Zhen Sha Dong Jie Nansha District 511450 Guangdong city of Guangzhou province No. 268 Patentee after: Guangzhou Zhiyuan new Mstar Technology Ltd Address before: Xin Sha Cun Da Gang Zhen Sha Dong Jie Nansha District 511450 Guangdong city of Guangzhou province No. 268 Patentee before: GUANGZHOU ZHIYUAN ALLOY PRODUCT CO., LTD. |