CN206724636U - A kind of device drying oven of compact household electrical appliances two - Google Patents
A kind of device drying oven of compact household electrical appliances two Download PDFInfo
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- CN206724636U CN206724636U CN201720415638.0U CN201720415638U CN206724636U CN 206724636 U CN206724636 U CN 206724636U CN 201720415638 U CN201720415638 U CN 201720415638U CN 206724636 U CN206724636 U CN 206724636U
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Abstract
The utility model discloses a kind of device drying oven of compact household electrical appliances two, it is characterized in including two device pipelines, drying oven, hot air circulating system, purging system and exhaust gas purification system；Drying oven is installed on two device pipeline tops, drying oven both ends open, sets hot air circulating system, the preheating pipeline of purging system respectively in fire box of drying furnace；Drying oven top sets hot air circulating system and exhaust gas purification system；Two device pipeline bottoms set purging system；The device of household electrical appliances two moves to the drying oven port of export from drying oven arrival end by two device pipelines and completes baking operation.The utility model advantage is high efficiente callback fume afterheat, reduces energy consumption, improves hot blast efficiency；Substantially reduce volatile oil and dodge quick-fried possibility, ensure the safe operation of equipment；Volatile oil content in tail gas is substantially reduced, ensures tail gas environment protection emission；Especially suitable for place is limited, drying oven disposal ability less, use the drying workshops of exotic fuels, facility compact, reduce investment outlay.
Description
Technical field
The utility model belongs to household electrical appliances production field, more particularly to a kind of device drying oven of compact household electrical appliances two.
Background technology
The device of household electrical appliances two refers to condenser and evaporator, is stamped to form by high velocity ram machine.To ensure product shape and processing matter
Amount, needs to use lubricating oil in punching course, and in subsequent production for ensure the final mass of product and performance need by
Lubricating oil removes.Generally two devices are carried out using the hot blast of high temperature and high speed using two device drying ovens in white goods manufacturing enterprise
Drying so that the lubricating oil for being attached to two device surfaces quickly volatilizees to meet that subsequent handling processes needs.Existing two devices drying oven
Use automatic transmission system, the high-volume of condenser and evaporator part suitable for products such as air conditioner, refrigerators, continuous life more
Production.Workpiece enters after drying oven, it is necessary to accelerate the evaporation rate of workpiece surface volatile oil by high-temperature hot-air；Then by a large amount of
Circulated air is by high concentration volatile oil gas dilution, to accelerate evaporation rate；Then by being placed in the air exhausting device on top by tail gas
Discharge；It is last in line to air.
The existing device drying oven of household electrical appliances two is used as heating source using oil gas, natural gas etc. more, and oil gas, natural gas are with helping
Fire and carry out mixed combustion generation high-temperature hot-air for drying use in combustion chamber under air normal temperature.The tail gas dried after workpiece is most
Also without using just discharging, and exhaust temperature it is higher easily dodge it is quick-fried.Due to above feature cause drying energy consumption it is big, hot-air seasoning
Situations such as efficiency is low, and waste gas utilization is weak, production security is poor, this not only causes great energy waste also to production safety
Bring great hidden danger.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of device drying oven of compact household electrical appliances two,
, efficiently using waste heat from tail gas, energy consumption can be reduced under conditions of the device surface attachment volatile oil of flash baking two is met；Reduce
Tail gas dodges safe operation that is quick-fried, ensureing equipment.
To achieve the above object, a kind of device drying oven of compact household electrical appliances two of the utility model, it is characterized in including two devices defeated
Line sending, drying oven, hot air circulating system, purging system and exhaust gas purification system；Described two device pipeline tops installation drying
Stove, described drying oven both ends open for the device of household electrical appliances two disengaging drying oven, set respectively in fire box of drying furnace hot air circulating system,
The preheating pipeline of purging system；Described drying oven top sets hot air circulating system and two groups of exhaust gas purification systems；Described two
Device pipeline lower disposed has purging system；The device of household electrical appliances two moves to drying oven by two device pipelines from the arrival end of drying oven
The port of export complete baking operation.
Further, two described device pipelines use automatic control, the type number of household electrical appliances two of its width and drying,
Size matches, and transfer rate is generally 0.8-1.0m/s.
Further, it is made up outside the furnace shell of described drying oven of stainless steel, inside of heat insulation flame retardant material；Its
Be provided at both ends with opening, for the transmission of the device of household electrical appliances two, its openings of sizes with dry the type number of household electrical appliances two, size matches.
Further, described hot air circulating system includes combustion air air supply system, fuel feed system and burning system
System；Described combustion air air supply system includes combustion air pipeline, air preheat coil pipe, combustion fan, air preheat coil pipe
For the preheating pipeline of hot air circulating system, it is arranged in fire box of drying furnace, efficiently to utilize fume afterheat；Described fuel charge
System includes the fuel control valve on fuel conduit and fuel conduit, and regulating valve is used to adjust fuel flow rate；Described burning system
System includes combustion chamber, hot air circulation pipeline, air door, air distribution plate, and burner is provided with described combustion chamber；In the combustion air
Air control valve is provided with pipeline, for adjusting air mass flow.By combustion air pipeline, combustion fan convey air and
The fuel of fuel conduit conveying mixes in combustion chamber, by hot air circulation pipeline through air door to inflow cloth after burner ignites
Aerofoil, the volatile oil dried stove heat and be attached to the device surfaces externally and internally of household electrical appliances two is entered finally by the hole slot on air distribution plate.
Further, described burner is pre-mixing type combustion apapratus, its power, model and fuel parameter, drying oven thermal technology
Match parameters.
Further, the air door and air distribution plate are made using stainless steel；The size and hole slot of described air distribution plate
Arrangement and length and width dimensions and the type number of household electrical appliances two of drying, the size of drying oven match.
Further, described purging system includes compressed air line, compressed air preheating coil pipe and installed in compression
Compressed air total valve, filter and pressure gauge on air pipe line, for controlling the flow, flow velocity and cleaning of compressed air
Degree；Compressed air preheating coil pipe be purging system preheating pipeline, be arranged in fire box of drying furnace, with efficiently utilize flue gas more than
Heat；Blow valve port is provided with compressed air preheating plate pipe end, for being purged to the device of household electrical appliances two, to ensure to wave in the device U pipes of household electrical appliances two
Hair oil is fully drained；Branch road regulating valve is provided with each compressed air preheating coil pipe, for adjusting, ensureing each blow valve port
Purging effect.
Further, the type of household electrical appliances two of the length and width dimensions and drying of the arrangement of described blow valve port and quantity and drying oven
Number, size matches.
Further, described air preheat coil pipe, compressed air preheating coil pipe be stainless steel, its set quantity and
Drying oven size and its thermal parameter match.
Further, described exhaust gas purification system includes smoke discharging pipe and the smoke exhaust fan on smoke discharging pipe,
Tail gas is drawn be emitted into ambient atmosphere respectively by two groups of smoke discharging pipes；Described smoke discharging pipe is nearby provided with device for detecting temperature,
Ensure drying effect.
Further, degreasing unit is provided with described smoke discharging pipe, the volatile oil in tail gas is filtered, both protected
Efflux gas environment protection standard is demonstrate,proved, prevents the quick-fried safe operation for ensureing equipment of sudden strain of a muscle of volatile oil again.
Compared with prior art, it is the advantages of a kind of two device drying oven of compact household electrical appliances of the utility model：
1. the efficient Mist heat recovering of the utility model, reducing energy consumption, hot blast efficiency is improved；
2. the utility model, which substantially reduces volatile oil, dodges quick-fried possibility, ensure the safe operation of equipment；
3. the utility model substantially reduces the content of volatile oil in tail gas, ensure the environment protection emission of tail gas；
4. the utility model is especially suitable for place is limited, drying oven disposal ability is little, uses the baking of exotic fuels
Between dry turning, facility compact, reduce investment outlay.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation of the device drying oven of compact household electrical appliances two of the utility model.
Embodiment
With reference to embodiment, the utility model is described in further detail.
As shown in figure 1, a kind of device drying oven of compact household electrical appliances two, is characterized in including two device pipelines 3, drying oven 1, heat
Air circulating system, purging system and exhaust gas purification system；The top of two device pipeline 3 is installed by drying oven 1, the both ends open of drying oven 1
Drying oven 1 is passed in and out for the device 25 of household electrical appliances two, hot air circulating system, the preheating pipeline of purging system are set respectively in the burner hearth of drying oven 1；
The top of drying oven 1 sets hot air circulating system and two groups of exhaust gas purification systems；The lower disposed of two device pipeline 3 has purging system；Family
The port of export that electric two devices 25 move to drying oven 1 by the arrival end of two device pipeline 3 from drying ovens 1 completes baking operation.
Two device pipelines 3 use automatic control, and its width matches with the model of two device of household electrical appliances 25, the size dried,
Transfer rate is generally 0.8-1.0m/s.
It is made up outside the furnace shell of drying oven 1 of stainless steel, inside of heat insulation flame retardant material；It is provided at both ends with out
Mouthful, its openings of sizes matches with the model of two device of household electrical appliances 25, the size dried.
Hot air circulating system includes combustion air air supply system, fuel feed system and combustion system；Combustion air supplies
System includes combustion air pipeline 11, air preheat coil pipe 4, combustion fan 5, and air preheat coil pipe 4 is hot air circulating system
Pipeline is preheated, is arranged in the burner hearth of drying oven 1, efficiently to utilize fume afterheat；Fuel feed system includes the He of fuel conduit 12
Fuel control valve 20 on fuel conduit, fuel control valve are used to adjust fuel flow rate；Combustion system includes combustion chamber 2, hot blast
Circulation line 13, air door 8, air distribution plate 9, combustion chamber 2 is interior to be provided with burner 16；Set on the combustion air pipeline 11 free
Gas regulating valve 19, for adjusting air mass flow.The air and fuel conduit conveyed by combustion air pipeline 11, combustion fan 5
The fuel of 12 conveyings mixes in combustion chamber 2, by hot air circulation pipeline 13 through air door 8 to inflow cloth after burner 16 ignites
Aerofoil 9, the volatile oil for being attached to the surfaces externally and internally of two device of household electrical appliances 25 is heated into drying oven 1 finally by the hole slot on air distribution plate 9.
Burner 16 is pre-mixing type combustion apapratus, and its power, model and fuel parameter, the thermal parameter of drying oven 1 match.
Air door 8 and air distribution plate 9 are made using stainless steel；The size of air distribution plate 9 and the arrangement of hole slot and drying oven 1
Length and width dimensions and the type number of the household electrical appliances of drying two, size match.
Purging system includes compressed air line 14, compressed air preheating coil pipe 15 and on compressed air line
Compressed air total valve 21, filter 22 and pressure gauge 23, for controlling the flow, flow velocity and cleanliness factor of compressed air；Compression
Air preheat coil pipe 15 is the preheating pipeline of purging system, is arranged in the burner hearth of drying oven 1, efficiently to utilize fume afterheat；
Compressed air preheating coil pipe 15 end is provided with blow valve port 17, for being purged to the device 25 of household electrical appliances two, to ensure to wave in the device U pipes of household electrical appliances two
Hair oil is fully drained；Branch road regulating valve 24 is provided with each compressed air preheating coil pipe 15, for adjusting, ensureing each purging
The purging effect of mouth 17.
The arrangement and quantity of blow valve port 17 and the length and width dimensions of drying oven 1 and the model of two device of household electrical appliances 25, the size phase of drying
Matching.
Air preheat coil pipe 4, compressed air preheating coil pipe 15 are stainless steel, and it sets quantity and the size of drying oven 1
And its thermal parameter matches.
Exhaust gas purification system includes smoke discharging pipe 10 and the smoke exhaust fan 7 being arranged on smoke discharging pipe 10, two groups of smoke exhaust pipes
Tail gas is drawn respectively and is emitted into ambient atmosphere in road 10；Smoke discharging pipe 10 is nearby provided with device for detecting temperature 6, ensures drying effect
Fruit.
Degreasing unit 18 is provided with smoke discharging pipe 10, the volatile oil in tail gas is filtered, both ensures efflux gas
Environment protection standard, the quick-fried safe operation for ensureing equipment of sudden strain of a muscle of volatile oil is prevented again.
When the device drying oven of household electrical appliances two is run, the device 25 of household electrical appliances two enters in drying oven 1 through two device pipelines 3, is produced in combustion chamber 2
Heat flue gas enters air distribution plate 9 by hot air circulation pipeline 13 through the water conservancy diversion of air door 8, is entered by the hole slot on air distribution plate 9 in drying oven 1
Contacted with the device 25 of household electrical appliances two, the volatile oil on the surface of two device of household electrical appliances 25 quickly volatilizees and by exhaust gas purification system in heat smoke convection current
Drain；The device of household electrical appliances two is vapored away completely in drying oven 1 through high temperature after a while, the volatile oil of fin surface.Household electrical appliances
Volatile oil in the long U pipes of two devices, drying stove 1 enters the compressed air purging of blow valve port 17 at stove and blows out part volatile oil, in burner hearth
Volatile oil gasification expansion in long U pipes after interior heating, discharge part volatile oil, then through the compressed air of rear portion blow valve port 17 in burner hearth
Purge, volatile oil is fully drained in long U pipes.Coil pipe 15 is preheated by inner flue gas of the stove and the hot hot coil 4 of air and compressed air
Heat exchange by flue gas waste heat recovery.Finally, the device 25 of household electrical appliances two leaves drying oven and completes baking operation.
When drying oven stable operation, the registration of two temperatures monitoring device 6 is maintained at 170 DEG C or so, and temperature difference does not surpass at two
Cross 5 DEG C；Combustion air fully exchanges heat with heat smoke in air preheat coil pipe 4 and is preheated to 100 DEG C by normal temperature.
Because fuel is that high heating value natural gas considers the cost of device fabrication and safe for operation, natural gas is not entered herein
Row preheating.It is 150 DEG C that final tail gas, which reaches the temperature of degreasing unit 17, and air is emitted into after oil removing is filtered.
More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
The protection domain defined is defined.
Claims (10)
1. a kind of device drying oven of compact household electrical appliances two, it is characterized in including two device pipelines (3), drying oven (1), hot air circulation system
System, purging system and exhaust gas purification system；Described two device pipeline (3) tops installation drying oven (1), described drying oven
(1) both ends open, hot air circulating system, the preheating pipeline of purging system are set respectively in drying oven (1) burner hearth；Described drying
Stove (1) top sets hot air circulating system and two groups of exhaust gas purification systems；Two described device pipeline (3) lower disposeds have purging system
System；The port of export that the device of household electrical appliances two (25) moves to drying oven (1) by the arrival end of two device pipeline (3) from drying ovens (1) is complete
Into baking operation.
A kind of 2. device drying oven of compact household electrical appliances two according to claim 1, it is characterised in that：Two described device pipelines
(3) automatic control is used, its width matches with the device of household electrical appliances two (25) model, the size dried, and transfer rate is generally
0.8-1.0m/s。
A kind of 3. device drying oven of compact household electrical appliances two according to claim 1, it is characterised in that：Described drying oven (1)
Furnace shell outside be made up of stainless steel, inside of heat insulation flame retardant material；It is provided at both ends with opening, and its openings of sizes is with drying
The dry device of household electrical appliances two (25) model, size match.
A kind of 4. device drying oven of compact household electrical appliances two according to claim 1, it is characterised in that：Described hot air circulation system
System includes combustion air air supply system, fuel feed system and combustion system；Described combustion air air supply system includes combustion-supporting
Air pipe line (11), air preheat coil pipe (4), combustion fan (5), air preheat coil pipe (4) are the preheating of hot air circulating system
Pipeline, it is arranged in drying oven (1) burner hearth；Described fuel feed system includes the combustion on fuel conduit (12) and fuel conduit
Expect regulating valve (20), fuel control valve is used to adjust fuel flow rate；Described combustion system includes combustion chamber (2), hot air circulation
Pipeline (13), air door (8), air distribution plate (9), burner (16) is provided with described combustion chamber (2)；In the combustion air pipeline
(11) air control valve (19) is provided with.
A kind of 5. device drying oven of compact household electrical appliances two according to claim 4, it is characterised in that：Described burner (16)
For pre-mixing type combustion apapratus, its power, model and fuel parameter, drying oven (1) thermal parameter match.
A kind of 6. device drying oven of compact household electrical appliances two according to claim 4, it is characterised in that：Described air door (8) and
Air distribution plate (9) is made using stainless steel；The size of described air distribution plate (9) and the arrangement of hole slot and the length of drying oven (1)
Wide size and the type number of the household electrical appliances of drying two, size match.
A kind of 7. device drying oven of compact household electrical appliances two according to claim 1, it is characterised in that：Described purging system bag
Include compressed air line (14), compressed air preheating coil pipe (15) and the compressed air total valve on compressed air line
(21), filter (22) and pressure gauge (23)；Compressed air preheating coil pipe (15) is the preheating pipeline of purging system, is arranged on baking
In dry stove (1) burner hearth, efficiently to utilize fume afterheat；Blow valve port (17) is provided with compressed air preheating coil pipe (15) end；Respectively
Branch road regulating valve (24) is provided with compressed air preheating coil pipe (15).
A kind of 8. device drying oven of compact household electrical appliances two according to claim 7, it is characterised in that：Described blow valve port (17)
Arrangement and quantity match with the length and width dimensions of drying oven (1) and the device of household electrical appliances two (25) model, the size of drying.
A kind of 9. device drying oven of compact household electrical appliances two according to any one of claim 4 and 7, it is characterised in that：Described
Air preheat coil pipe (4), compressed air preheating coil pipe (15) be stainless steel, its set quantity and drying oven (1) size and
Its thermal parameter matches.
A kind of 10. device drying oven of compact household electrical appliances two according to claim 1, it is characterised in that：Described tail gas clean-up
System includes smoke discharging pipe (10) and the smoke exhaust fan (7) being arranged on smoke discharging pipe (10)；Described smoke discharging pipe (10) is attached
Closely it is provided with device for detecting temperature (6)；Degreasing unit (18) is provided with described smoke discharging pipe (10).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415638.0U CN206724636U (en) | 2017-04-20 | 2017-04-20 | A kind of device drying oven of compact household electrical appliances two |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415638.0U CN206724636U (en) | 2017-04-20 | 2017-04-20 | A kind of device drying oven of compact household electrical appliances two |
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| Publication Number | Publication Date |
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| CN206724636U true CN206724636U (en) | 2017-12-08 |
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| CN201720415638.0U Active CN206724636U (en) | 2017-04-20 | 2017-04-20 | A kind of device drying oven of compact household electrical appliances two |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871618A (en) * | 2017-04-20 | 2017-06-20 | 中冶华天工程技术有限公司 | A kind of device drying oven of compact household electrical appliances two |
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2017
- 2017-04-20 CN CN201720415638.0U patent/CN206724636U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871618A (en) * | 2017-04-20 | 2017-06-20 | 中冶华天工程技术有限公司 | A kind of device drying oven of compact household electrical appliances two |
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