CN206724665U - A kind of device drying oven of energy-saving household electrical appliances two - Google Patents

A kind of device drying oven of energy-saving household electrical appliances two Download PDF

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Publication number
CN206724665U
CN206724665U CN201720415657.3U CN201720415657U CN206724665U CN 206724665 U CN206724665 U CN 206724665U CN 201720415657 U CN201720415657 U CN 201720415657U CN 206724665 U CN206724665 U CN 206724665U
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drying oven
household electrical
electrical appliances
air
energy
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库锐
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Huatian Engineering and Technology Corp MCC
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Huatian Engineering and Technology Corp MCC
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model discloses a kind of energy-saving device drying oven of 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;Two device pipeline tops set drying oven, drying oven both ends open;Drying oven top sets hot air circulating system and exhaust gas purification system, while has purging system in two device pipeline lower disposeds;Exhaust gas purification system connects air heat exchanger and Duo Tai drying ovens, exhaust emissions to ambient atmosphere;The port of export that the device of household electrical appliances two moves to drying oven by two device pipelines from the arrival end of drying oven completes baking operation.The utility model has the advantages that having reclaimed fume afterheat compared with limits, energy consumption is reduced, improves hot blast efficiency;Substantially reduce volatile oil and dodge quick-fried possibility, ensure the safe operation of equipment and the environment protection standard discharge of tail gas;Furnace group workshop is dried for two devices of high heating value natural gas large-scale production especially suitable for fuel, reduces equipment complex investment.

Description

A kind of device drying oven of energy-saving household electrical appliances two
Technical field
The utility model belongs to household electrical appliances production field, more particularly to a kind of device drying oven of energy-saving 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.
Existing two devices drying oven is used as heating source, oil gas, natural gas and combustion-supporting sky using oil gas, natural gas etc. more Gas carries out mixed combustion in combustion chamber and produces high-temperature hot-air for drying use at normal temperatures.It is most to dry the tail gas after workpiece Without using just discharging, and exhaust temperature it is higher easily dodge it is quick-fried.Because above feature causes, drying energy consumption is big, and hot-air seasoning is imitated Situations such as rate is low, and waste gas utilization is weak, production security is poor, this not only causes great energy waste also to production safety band Great hidden danger is carried out.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of energy-saving device of type household electrical appliances two drying Stove, can be under conditions of the device surface attachment volatile oil of flash baking two be met, limits utilize waste heat from tail gas, reduce energy Consumption;Reduce tail gas and dodge safe operation that is quick-fried, ensureing equipment.
To achieve the above object, a kind of energy-saving device drying oven of 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;Two described device pipeline tops set drying oven, Drying oven both ends open, drying oven is passed in and out for the device of household electrical appliances two;Described drying oven top sets hot air circulating system and tail gas clean-up System, while have purging system in two device pipeline lower disposeds;Described exhaust gas purification system connection air heat exchanger and more Platform drying oven, exhaust emissions to ambient atmosphere;The device of household electrical appliances two moves to drying by two device pipelines from the arrival end of drying oven The port of export of stove completes baking operation.
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, openings of sizes with dry types No. two, size matches.
Further, two described device pipelines use types No. two, the size of automatic control, its width and drying Match, transfer rate 0.8-1.0m/s.
Further, described hot air circulating system is changed including fuel conduit, combustion fan, combustion air pipeline, air Hot device, combustion chamber, hot air circulation pipeline, air door and air distribution plate;Set respectively on described combustion air pipeline and fuel conduit There are air control valve, fuel control valve, for adjusting air and fuel flow rate;Burner is installed in described combustion chamber.Through The fuel for crossing combustion air pipeline, the air of combustion fan conveying and fuel conduit conveying premixes in burner, through burner Drying stove heat is entered finally by the hole slot on air distribution plate through air door to inflow air distribution plate by hot air circulation pipeline after igniting It is attached to the volatile oil of the device surfaces externally and internally of household electrical appliances two.
Further, described air heat exchanger is pipe heat exchanger.
Further, described burner is pre-mixing type combustion apapratus, its power, model and fuel parameter, drying oven thermal technology Match parameters.
Further, described air door and air distribution plate are made using stainless steel;The size of described air distribution plate and hole The arrangement of groove and the length and width dimensions of drying oven and types No. two of drying, size match.
Further, described purging system includes compressed air line supervisor, branch pipe and is arranged on compressed air line Compressed air total valve, filter and pressure gauge on supervisor are used for the flow, flow velocity and cleanliness factor for controlling compressed air;Each Pipe end is provided with blow valve port, for the purging to the device of household electrical appliances two, to ensure that volatile oil is fully drained in the device U pipes of household electrical appliances two; Branch road regulating valve is provided with each branch pipe, for adjusting, ensureing the purging effect of each blow valve port.
Further, types No. two, the chi of the length and width dimensions and drying of the arrangement of the blow valve port and quantity and drying oven It is very little to match.
Further, described exhaust gas purification system includes smoke exhaust fan, smoke discharging pipe, temperature-detecting device, offgas duct Road and chimney;Described smoke discharging pipe sets house steward and two groups of branch pipes of setting, described two groups of smoke discharging pipes is connected with drying oven Branch pipe is nearby equipped with device for detecting temperature, to ensure drying effect;Smoke exhaust fan is arranged on smoke discharging pipe branch pipe;Described The two ends of exhaust pipe are connected with air heat exchanger, chimney respectively;After smoke discharging pipe collects the heat smoke of more drying ovens Be sent into air heat exchanger, heat smoke and combustion air in air heat exchanger fully after heat exchange through exhaust pipe from smoke stack emission to Ambient atmosphere, fume afterheat is utilized to greatest extent.
Further, described smoke discharging pipe house steward is provided with degreasing unit, the volatile oil in tail gas is filtered, both Ensure heat transfer effect, the environment protection standard of efflux gas of air heat exchanger, prevent the quick-fried peace that ensure that equipment of sudden strain of a muscle of volatile oil again Row for the national games.
Compared with prior art, it is as follows the advantages of a kind of double two device drying ovens of preheating type household electrical appliances of the utility model:
1st, the utility model has reclaimed fume afterheat compared with limits, reduces energy consumption, improves hot blast efficiency;
2nd, the utility model greatly reduces volatile oil and dodges quick-fried possibility, ensure that safe operation and the tail gas of equipment Environment protection standard is discharged;
3rd, the utility model dries furnace group workshop especially suitable for fuel for two devices of high heating value natural gas large-scale production, Reduce equipment complex investment.
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 energy-saving device drying oven of 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 energy-saving 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 sets drying oven 1, the both ends open of drying oven 1, supplies The device 26 of household electrical appliances two passes in and out drying oven 1;The top of drying oven 1 sets hot air circulating system and exhaust gas purification system, while is conveyed in two devices The lower disposed of line 3 has purging system;Exhaust gas purification system connects air heat exchanger 4 and Duo Tai drying ovens 1, exhaust emissions to the external world Air;The port of export that the device 26 of household electrical appliances two moves to drying oven 1 by the arrival end of two device pipeline 3 from drying ovens 1 completes drying Process.
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, openings of sizes matches with the model of two device of household electrical appliances 26, the size dried.
Two device pipelines 3 use automatic control, and its width matches with the model of two device of household electrical appliances 26, the size dried, Transfer rate is 0.8-1.0m/s.
Hot air circulating system includes fuel conduit 12, combustion fan 5, combustion air pipeline 11, air heat exchanger 4, burning Room 2, hot air circulation pipeline 13, air door 8 and air distribution plate 9;Air is respectively arranged with combustion air pipeline 11 and fuel conduit 12 Regulating valve 20, fuel control valve 21, for adjusting air and fuel flow rate;Burner 17 is installed in combustion chamber 2.By combustion-supporting The fuel that the air and fuel conduit 12 that air pipe line 11, combustion fan 5 convey convey premixes in burner 17, through burner 17 ignite after by hot air circulation pipeline 13 through air door 8 to flow into air distribution plate 9, finally by air distribution plate 9 hole slot enter dry Dry stove 1 heats the volatile oil for being attached to the surfaces externally and internally of two device of household electrical appliances 26.
Air heat exchanger 4 is pipe heat exchanger.
Burner 17 is pre-mixing type combustion apapratus, and its power, model and fuel parameter, drying oven thermal parameter 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 model of two device of the household electrical appliances of drying 26, size match.
Purging system includes compressed air line supervisor 14, branch pipe 27 and the pressure being arranged on compressed air line supervisor 14 Contracting air total valve 22, filter 23 and pressure gauge 24 are used for the flow, flow velocity and cleanliness factor for controlling compressed air;Each branch pipe 27 End is provided with blow valve port, for the purging to the device 26 of household electrical appliances two, to ensure that volatile oil is fully drained in the device U pipes of household electrical appliances two; Branch road regulating valve 25 is provided with each branch pipe 27, for adjusting, ensureing the purging effect of each blow valve port 18.
The arrangement and quantity of blow valve port 18 and the length and width dimensions of drying oven and types No. two of drying, size match.
Exhaust gas purification system includes smoke exhaust fan 7, smoke discharging pipe 10, temperature-detecting device 6, exhaust pipe 15 and chimney 16;Smoke discharging pipe 10 sets house steward and two groups of branch pipes of setting is connected with drying oven 1, equal near described two groups of smoke discharging pipe branch pipes Provided with device for detecting temperature 6, to ensure drying effect;Smoke exhaust fan 7 is arranged on smoke discharging pipe branch pipe;The head of exhaust pipe 15 Tail end is connected with air heat exchanger 4, chimney 16 respectively;Smoke discharging pipe 10 is sent into empty after the heat smoke of more drying ovens 1 is collected Gas heat exchanger 4, heat smoke are emitted into after fully being exchanged heat in air heat exchanger 4 with combustion air through exhaust pipe 15 from chimney 16 Ambient atmosphere, fume afterheat is utilized to greatest extent.
Smoke discharging pipe house steward is provided with degreasing unit 19, and the volatile oil in tail gas is filtered, both ensures air heat-exchange The heat transfer effect of device 4, the environment protection standard of efflux gas, the quick-fried safe operation that ensure that 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 of household electrical appliances two enters in drying oven 1 through two device pipelines 3, is produced in combustion chamber 2 Heat smoke enters air distribution plate 9 by hot air circulation pipeline 13 through the water conservancy diversion of air door 8, by the hole slot on air distribution plate 9 enter drying oven 1 in The device 26 of household electrical appliances two contacts, and the volatile oil on the device surface of household electrical appliances two quickly volatilizees in heat smoke convection current and arranged by exhaust gas purification system Walk;The device 26 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, the compressed air purging of 1 arrival end blow valve port of drying stove 18 blowout 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 18 in burner hearth Purge, volatile oil is fully drained in long U pipes.Finally, the device 26 of household electrical appliances two leaves drying oven 1 and completes baking operation.
When 1 stable operation of drying oven, the registration of two temperatures monitoring device 6 is maintained at 170 DEG C or so, and temperature difference is not at two More than 5 DEG C;Combustion air fully exchanges heat with heat smoke in air heat exchanger 4 and is preheated to 150 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 130 DEG C that the tail gas that final more drying ovens 1 collect, which reaches the temperature of degreasing unit 19, through chimney after oil removing is filtered 16 are emitted into air.
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 1. device drying oven of energy-saving household electrical appliances two, it is characterised in that:Followed including two device pipelines (3), drying oven (1), hot blast Loop system, purging system and exhaust gas purification system;Two described device pipeline (3) tops set drying oven (1), drying oven (1) two End opening;Described drying oven (1) top sets hot air circulating system and exhaust gas purification system, while under two device pipelines (3) Portion is disposed with purging system;Described exhaust gas purification system connection air heat exchanger (4) and more drying ovens (1), exhaust emissions To ambient atmosphere;The device of household electrical appliances two (26) moves to drying oven (1) by the arrival end of two device pipeline (3) from drying ovens (1) The port of export completes baking operation.
  2. A kind of 2. energy-saving device drying oven of 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 (26) model, the size dried, transfer rate 0.8- 1.0m/s。
  3. A kind of 3. energy-saving device drying oven of 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, openings of sizes and drying The device of household electrical appliances two (26) model, size matches.
  4. A kind of 4. energy-saving device drying oven of household electrical appliances two according to claim 1, it is characterised in that:Described hot air circulation system System includes fuel conduit (12), combustion fan (5), combustion air pipeline (11), air heat exchanger (4), combustion chamber (2), hot blast Circulation line (13), air door (8) and air distribution plate (9);Set respectively on described combustion air pipeline (11) and fuel conduit (12) It is equipped with air control valve (20), fuel control valve (21);Burner (17) is installed in described combustion chamber (2).
  5. A kind of 5. energy-saving device drying oven of household electrical appliances two according to claim 4, it is characterised in that:Described air heat exchanger (4) it is pipe heat exchanger.
  6. A kind of 6. energy-saving device drying oven of household electrical appliances two according to claim 4, it is characterised in that:Described burner (17) For pre-mixing type combustion apapratus, its power, model and fuel parameter, drying oven thermal parameter match.
  7. A kind of 7. energy-saving device drying oven of 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 device of the household electrical appliances of drying two (26) model, size match.
  8. A kind of 8. energy-saving device drying oven of household electrical appliances two according to claim 1, it is characterised in that:Described purging system bag Include compressed air line supervisor (14), branch pipe (27) and the compressed air total valve being arranged on compressed air line supervisor (14) (22), filter (23) and pressure gauge (24);Each branch pipe (27) end is provided with blow valve port;Branch road is provided with each branch pipe (27) Regulating valve (25).
  9. A kind of 9. energy-saving device drying oven of household electrical appliances two according to claim 8, it is characterised in that:Described blow valve port (18) Arrangement and the types No. two of length and width dimensions and drying of quantity and drying oven, size match.
  10. A kind of 10. energy-saving device drying oven of household electrical appliances two according to claim 1, it is characterised in that:Described tail gas clean-up System includes smoke exhaust fan (7), smoke discharging pipe (10), temperature-detecting device (6), exhaust pipe (15) and chimney (16);It is described Smoke discharging pipe (10) set house steward and two groups of branch pipes setting be connected with drying oven (1), described two groups of smoke discharging pipe branch pipes are attached Closely it is equipped with device for detecting temperature (6);Smoke exhaust fan (7) is arranged on smoke discharging pipe branch pipe;Described exhaust pipe (15) Two ends are connected with air heat exchanger (4), chimney (16) respectively;Described smoke discharging pipe (10) house steward is provided with degreasing unit (19)。
CN201720415657.3U 2017-04-20 2017-04-20 A kind of device drying oven of energy-saving household electrical appliances two Active CN206724665U (en)

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Application Number Priority Date Filing Date Title
CN201720415657.3U CN206724665U (en) 2017-04-20 2017-04-20 A kind of device drying oven of energy-saving household electrical appliances two

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Application Number Priority Date Filing Date Title
CN201720415657.3U CN206724665U (en) 2017-04-20 2017-04-20 A kind of device drying oven of energy-saving household electrical appliances two

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106895697A (en) * 2017-04-20 2017-06-27 中冶华天工程技术有限公司 A kind of device drying oven of energy-saving household electrical appliances two

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106895697A (en) * 2017-04-20 2017-06-27 中冶华天工程技术有限公司 A kind of device drying oven of energy-saving household electrical appliances two

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