CN108613504A - Workpiece degreasing unit - Google Patents
Workpiece degreasing unit Download PDFInfo
- Publication number
- CN108613504A CN108613504A CN201810473695.3A CN201810473695A CN108613504A CN 108613504 A CN108613504 A CN 108613504A CN 201810473695 A CN201810473695 A CN 201810473695A CN 108613504 A CN108613504 A CN 108613504A
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- CN
- China
- Prior art keywords
- workpiece
- degreasing unit
- unit according
- oil removing
- heating oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
Abstract
The present invention provides a kind of workpiece degreasing unit.The workpiece degreasing unit includes heating oil removing babinet (1), oil removing babinet (1) is heated with the internal chamber for accommodating workpiece (24), heating oil removing babinet (1) is provided with the first heater for being heated to internal chamber, and heating oil removing babinet (1) is sealed when carrying out heating oil removing to workpiece (24).Workpiece degreasing unit according to the present invention can reduce drying temperature fluctuation range, improve workpiece dries quantity.
Description
Technical field
The invention belongs to air-conditioning workpiece degreasing technique fields, and in particular to a kind of workpiece degreasing unit.
Background technology
Air-conditioning workpiece needs to use volatile oil in process of manufacture to prevent the abrasion of equipment, but workpiece is being produced into
It needs to carry out volatile oil drying oil removal treatment before air-conditioning finished product, avoiding volatile oil from causing workpiece, ant nest corrodes and system leakage is hidden
Suffer from.Existing workpiece drying oil removing mode includes mainly that oil removing process and infrared drying oil removing process are dried in direct-fired combustion gas.
Both stoving process are primarily present the problem of following aspect in process of production：
1, environmental pollution is discharged：Volatile oil and the sulfide of fuel gas buring generation, carbide direct emission be easy to cause ring
Border is polluted, while volatile oil is easy to be cracked into the poisonous and harmful substances such as benzene and amine under hot environment in dryer.Individually increase
Exhaust gas processing device, equipment cost is high, and later stage operation cost is big；
2, labor intensity is big：Combustion gas stoving process and infrared degreasing stoving process are generally adopted by artificial carry up and down
Line, labor intensity is big, be easy to cause employee's lumbar muscular injury, and summer be easy to cause employee's Heat stroke.It is put for single-piece when drying
Formula is dried, and drying efficiency is low；
3, dries quantity is poor：Gas drier and infrared drying machine all use both ends open formula structure, drying temperature fluctuation
Range is big, and copper pipe oxidation stain is be easy to cause when drying temperature is higher, and it is exceeded that oil is be easy to cause when drying temperature is relatively low
And ant nest Corrosion Potential；
4, energy consumption is big：Gas drier and infrared drying machine it is open structure heat leakage it is bigger, the effect of burning
Rate is low, and when exhaust emissions also takes away a part of heat, and the thermal efficiency is low.
5, it takes up a large area：The general floor space of equipment：20 meters long, wide 2 meters are had a surplus.
Invention content
Therefore, the technical problem to be solved in the present invention is to provide a kind of workpiece degreasing unit, can reduce drying temperature
Fluctuation range improves workpiece dries quantity.
To solve the above-mentioned problems, the present invention provides a kind of workpiece degreasing unit, including heating oil removing babinet, heats oil removing
There is babinet the internal chamber for accommodating workpiece, heating oil removing babinet to be provided with first for being heated to internal chamber
Heating device, heating oil removing babinet are sealed when carrying out heating oil removing to workpiece.
Preferably, heating oil removing babinet includes chamber door to be opened/closed, and chamber door is opened when workpiece passes in and out internal chamber, right
Workpiece be closed when heating oil removing.
Preferably, chamber door is pull-type structure.
Preferably, the heating oil removing bottom of box is provided with the flowing water for workpiece being transported into or being transported heating oil removing babinet
Line.
Preferably, assembly line is roller assembly line.
Preferably, inductive switch is provided in heating oil removal box body, inductive switch is for incuding whether workpiece is heating
It is conveyed in place in oil removal box body.
Preferably, first heater is arranged on the inner wall of heating oil removing babinet.
Preferably, first heater is arranged on the side wall of heating oil removing babinet；And/or first heater setting
On the roof of heating oil removing babinet；And/or first heater is arranged in the bottom of heating oil removing babinet.
Preferably, first heater is arranged along the upper and lower directions of side wall, and the density of the first heater of lower section is big
In the density of the first heater of top.
Preferably, first heater includes infrared heating pipe.
Preferably, first heater further includes reflector, and reflector is arranged on the inner wall of heating oil removing babinet, infrared
Heating tube is arranged on reflector.
Preferably, reflector is arc panel or straight panel.
Preferably, when reflector is arc panel, the focus of reflector is located on workpiece.
Preferably, it is formed with reflective groove on the inner wall of heating oil removing babinet, infrared heating pipe is arranged in reflective groove.
Preferably, workpiece degreasing unit further includes circulating heater, and circulating heater includes circulation motor, air inlet pipe
And muffler, muffler are connected to the gas outlet of heating oil removing babinet, air inlet pipe is connected to the air inlet of heating oil removing babinet, follows
Ring motor flows to air inlet pipe for certain driving air-flow from muffler.
Preferably, air inlet pipe is two, and is connected to correspondingly in two opposing sidewalls of heating oil removing babinet, is returned
Tracheae is connected between two air inlet pipe.
Preferably, circulation motor is centrifugation motor, and the air inlet for centrifuging motor is connected to muffler, centrifuges the exhaust of motor
Mouth is connected to two air inlet pipe.
Preferably, it is provided with secondary heating mechanism in air inlet pipe.
Preferably, the outlet of air inlet pipe is provided with blowing pipe.
Preferably, blowing pipe includes multiple inflatable mouths, and the position of multiple inflatable mouths is corresponded with multiple workpiece.
Preferably, blowing pipe includes single hole inflatable mouth, the position-adjustable of single hole inflatable mouth.
Preferably, tonifying Qi pipeline is connected in air inlet pipe, tonifying Qi pipeline is used for the topping up into air inlet pipe.
Preferably, blowdown pipe road is provided with the preheating apparatus heated to the gas for flowing through blowdown pipe road.
Preferably, tonifying Qi pipeline housing is equipped with insulating layer.
Preferably, workpiece degreasing unit further includes vacuum extractor, and vacuum extractor is connected to heating oil removing babinet, and takes out
Take the gas in heating oil removal box body.
Preferably, workpiece degreasing unit further includes exhaust gas processing device, and exhaust gas processing device includes condenser and oil-recovery tank,
It is stored to oil-recovery tank after the condensed device cooling of gas that vacuum extractor extracts.
Preferably, condenser includes shell and the condenser pipe that is arranged in shell of part, be provided on shell air inlet and
Gas outlet, air inlet are connected to heating oil removing babinet by tail gas pipeline, and vacuum extractor is connected to gas outlet.
The condenser pipe being preferably located in shell is s shape heat exchange coils.
Preferably, the bottom of condenser is provided with oil outlet, and oil-recovery tank corresponds to oil outlet setting.
Preferably, exhaust gas processing device further includes cooler, and electrostatic oil expeller and/or filter screen are provided in cooler.
Preferably, it is provided with baffle plate in cooler, ebb interval was formed between baffle plate and the side wall of cooler.
Preferably, the side wall of the quantity at least two of baffle plate, adjacent two baffle plates and cooler is formed by
Ebb interval mutual dislocation is crossed, to form the flow channels of S-shaped.
Workpiece degreasing unit provided by the invention, including heating oil removing babinet, heating oil removing babinet have for accommodating work
The internal chamber of part, heating oil removing babinet are provided with the first heater for being heated to internal chamber, heat oil removing
Babinet is sealed when carrying out heating oil removing to workpiece.The workpiece degreasing unit uses and is heating the heating oil removal box sealed when oil removing
Body, therefore heating heat effusion heating oil removal box can be avoided external so that the drying temperature fluctuation of heating oil removing box house
Range is small, can will heat the drying temperature in oil removal box body and control in reasonable range, avoid making when drying temperature is higher
The problem of exceeded oil and ant nest Corrosion Potential are be easy to cause at copper pipe oxidation stain, when drying temperature is relatively low, improves workpiece
Dries quantity.
Description of the drawings
Fig. 1 is the structural schematic diagram of the workpiece degreasing unit of the embodiment of the present invention；
Fig. 2 is that the workpiece degreasing unit of the embodiment of the present invention removes the structural schematic diagram after exhaust gas processing device；
Fig. 3 is the structural schematic diagram of the exhaust gas processing device of the workpiece degreasing unit of the embodiment of the present invention；
Fig. 4 is the internal structure signal of the other direction of the heating oil removing babinet of the workpiece degreasing unit of the embodiment of the present invention
Figure.
Reference numeral is expressed as：
1, oil removing babinet is heated；2, chamber door；3, assembly line；4, infrared heating pipe；5, reflector；6, circulation motor；7, into
Tracheae；8, muffler；9, secondary heating mechanism；10, blowing pipe；11, tonifying Qi pipeline；12, preheating apparatus；13, it vacuumizes
Device；14, exhaust gas processing device；15, condenser；16, oil-recovery tank；17, shell；18, condenser pipe；19, oil outlet；20, cooling
Device；21, electrostatic oil expeller；22, baffle plate；23, ebb interval is crossed；24, workpiece；25, tail gas pipeline.
Specific implementation mode
In conjunction with referring to shown in Fig. 1 to Fig. 4, according to an embodiment of the invention, workpiece degreasing unit includes heating oil removing babinet
1, there is heating oil removing babinet 1 internal chamber for accommodating workpiece 24, heating oil removing babinet 1 to be provided with for internal chamber
The first heater heated, heating oil removing babinet 1 are sealed when carrying out heating oil removing to workpiece 24.The workpiece 24 is for example
For heat exchanger.
The workpiece degreasing unit uses and is heating the heating oil removing babinet 1 sealed when oil removing, therefore can avoid heating heat
Outside amount effusion heating oil removing babinet 1 so that the drying temperature fluctuation range inside heating oil removing babinet 1 is small, can remove heating
Drying temperature in fuel tank body 1 controls in reasonable range, avoids causing copper pipe oxidation stain when drying temperature is higher, dries
The problem of exceeded oil and ant nest Corrosion Potential are be easy to cause when temperature is relatively low improves the dries quantity of workpiece 24.
It includes chamber door 2 to be opened/closed to heat oil removing babinet 1, and chamber door 2 is opened when workpiece 24 passes in and out internal chamber, to work
Part 24 be closed when heating oil removing.As a result of chamber door 2 to be opened/closed, therefore can be removed workpiece 24 is put into heating
Chamber door 2 is opened when in fuel tank body 1, facilitates being put into for workpiece 24, after workpiece 24 is in place, can close chamber door 2, to shape
At closed heating environment, ensure the uniformity and stability of drying temperature, improves dries quantity.
Pull-type gantry may be used in chamber door 2, can also use hinged door structure.Preferably, chamber door 2 is pull-type knot
Structure operates simpler convenience, automation mechanized operation may be implemented, and sealing performance is more preferably.
1 bottom of heating oil removing babinet is provided with the assembly line for workpiece 24 being transported into or being transported heating oil removing babinet 1
3, assembly line 3 is preferably roller assembly line.In the present embodiment, heating oil removing babinet 1 utilizes stainless steel making, the bottom of box
Roller assembly line is installed, workpiece is stacked through stacking formula and is positioned on working plate, and working plate enters in babinet with Roller conveyor and added
The fuel-displaced water removal of heat.After workpiece is delivered in heating oil removing babinet 1 by roller assembly line, chamber door 2 is closed.
Inductive switch is provided in heating oil removing babinet 1, whether inductive switch is for incuding workpiece 24 in heating oil removing
It is conveyed in place in babinet 1.The inductive switch is, for example, photoelectric sensor switch.Photoelectric sensor switch can be arranged before equipment entrance
Conveyer belt both sides, during normal production, inductive switching to workpiece in place after, each mechanism is adjusted to suitable by workpiece parameter automatically
The state of production enters heating oil removing babinet 1 in such as continuous 2 minutes without workpiece, and equipment can be stopped, to save the energy.
First heater is arranged on the inner wall of heating oil removing babinet 1, so that first heater is sent out
Heat be entirely located in heating oil removing babinet 1, improve the utilization ratio of heat.First heater can also be arranged to be removed in heating
On the outer wall of fuel tank body 1, the fire end of first heater should be extend into heating oil removing babinet 1 at this time, be added with guarantee pair
Heating effect in hot oil removing babinet 1.
First heater is arranged on the side wall of heating oil removing babinet 1；And/or first heater setting is being heated
On the roof of oil removing babinet 1；And/or first heater is arranged in the bottom of heating oil removing babinet 1.Preferably, it is removed in heating
It is both provided with first heater on the tank wall up and down of fuel tank body 1 and side wall along the both sides of 24 conveying direction of workpiece, no
The efficiency of heating surface can be only improved, and can ensure the uniformity of heating, improves drying efficiency and dries quantity.
In the present embodiment, the first heater being located on the side wall of both sides is arranged along the upper and lower directions of side wall, and lower section
First heater density be more than top first heater density so that the first heater ratio of lower section
Top is arranged more intensive, and heat unevenness when heating is avoided to cause the oil of the workpiece 24 of lower section exceeded.
In the present embodiment, first heater includes infrared heating pipe 4.Infrared heating pipe 4 is used to carry out workpiece 24
Heating makes the heated volatilization of the volatile oil inside heat exchanger.
First heater further includes reflector 5, and reflector 5 is arranged on the inner wall of heating oil removing babinet 1, infrared heating
Pipe 4 is arranged on reflector 5.Reflector 5 is arranged at the rear of infrared heating pipe 4, the light wave that infrared heating pipe 4 can be emitted and
In heat transfer to workpiece 24, the rate of heat addition of workpiece 24 is improved.
Reflector 5 is arc panel or straight panel.Preferably, reflector 5 is arc panel, and the focus of reflector 5 is located at infrared add
On heat pipe 4,4 energy of infrared heating pipe on all infrared light reflections to workpiece 24 that infrared heating pipe 4 is sent out, can will be avoided unrestrained
Take.
In one embodiment not shown in the figure, reflective groove, infrared heating are formed on the inner wall of heating oil removing babinet 1
Pipe 4 is arranged in reflective groove.Reflective groove herein has effect identical with curved reflector, and and will not be described here in detail.
Workpiece degreasing unit further includes circulating heater, and circulating heater includes circulation motor 6, air inlet pipe 7 and returns
Tracheae 8, muffler 8 are connected to the gas outlet of heating oil removing babinet 1, and air inlet pipe 7 is connected to the air inlet of heating oil removing babinet 1,
Circulation motor 6 flows to air inlet pipe 7 for certain driving air-flow from muffler 8.By the effect of circulation motor 6, can to heat
Heat gas in oil removing babinet 1 can be circulated by air inlet pipe 7 and muffler 8, so that heat gas energy
It is enough that circulating-heating is carried out to the workpiece 24 in heating oil removing babinet 1 in flow process, make 24 heating temperature of workpiece evenly, carries
24 oil removing consistency of high workpiece and homogeneity of product.
In the present embodiment, air inlet pipe 7 is two, and be connected to heating oil removing babinet 1 correspondingly two are opposite
On side wall, muffler 8 is connected between two air inlet pipe 7.Muffler 8 flow back gas through two air inlet pipe 7 from heating oil removing
It being flowed at two opposing sidewalls of babinet 1 in heating oil removing babinet 1, realizes gas circulation heating, gas flowing is more uniform,
Flow efficiency is more preferable, and two side walls are opposite, and the gas of heating oil removing babinet 1 is entered from two air inlet pipe 7 and can be formed pair
Stream further increases gas flow efficiency, improves the dries quantity to workpiece 24.
Preferably, muffler 8 is connected to 1 top center position of heating oil removing babinet, and air inlet pipe 7 is connected to heating oil removal box
The lower part of the two side walls of body 1, so that air inlet pipe 7 and muffler 8 form larger gas in heating oil removing babinet 1
Body flow circuit so that gas can more fully flow, and gas temperature distribution is more uniform, and drying effect is more preferable.
In the present embodiment, circulation motor 6 is centrifugation motor, and the air inlet for centrifuging motor is connected to muffler 8, centrifugation electricity
The exhaust outlet of machine is connected to two air inlet pipe 7, can easily suck the gas of the conveying of muffler 8, and will by radial direction
Gas is delivered in air inlet pipe 7 so that in gas circulating flow to heating oil removing babinet 1.
Preferably, it is provided with secondary heating mechanism 9 in air inlet pipe 7, auxiliary heating can be carried out to the gas for cycle,
Temperature is uniform and stable during ensureing gas flow circuit.Secondary heating mechanism 9 is, for example, electric heating tube.
The outlet of air inlet pipe 7 is provided with blowing pipe 10, can blow to 24 position of workpiece so that circulate
For gas in outflow, flow direction is more targeted, improves the drying efficiency to workpiece 24.
Blowing pipe 10 includes multiple inflatable mouths, and the position of multiple inflatable mouths is corresponded with multiple workpiece 24.Work as workpiece
24 when being heat exchanger, and blowing pipe 10 is, for example, flat pipe type structure, and flat pipe type structure includes multiple inflatable mouths, and inflatable mouth with change
Hot device copper pipe nozzle is arranged in a one-to-one correspondence, and when heat exchanging device is dried, can pass through 19 heat exchanging device copper pipe of blowing pipe
Nozzle is blown, and volatile oil and moisture inside heat exchanger copper pipe is made to accelerate volatilization.
Blowing pipe 10 can also include single hole inflatable mouth, the position-adjustable of single hole inflatable mouth.Due to single hole inflatable mouth
It can only blow every time to a heat exchanger copper pipe nozzle, therefore, in order to complete to blow each heat exchanger copper pipe nozzle
Gas needs to set single hole inflatable mouth according to the structure of heat exchanger so that and single hole inflatable mouth can be adjusted up and down, from
And freely adjusted according to heat exchanger nozzle position and carry out nozzle air blowing oil removing water removal, realization blows to all nozzles.
Tonifying Qi pipeline 11 is connected in air inlet pipe 7, tonifying Qi pipeline 11 is used for the topping up into air inlet pipe 7.Inertia
Gas is, for example, nitrogen.
The preheating apparatus 12 heated to the gas for flowing through blowdown pipe road 11 is provided on tonifying Qi pipeline 11.Preheating
Device 12 is, for example, electric heating tube.The preheating apparatus can heat the nitrogen being filled in air inlet pipe 7 so that be conveyed into
Nitrogen temperature in air inlet pipe 7 reaches set temperature, and nitrogen is avoided to impact original gas temperature in air inlet pipe 7, protects
The stability of gas temperature in air inlet pipe 7 is demonstrate,proved, the wave for circulating and entering the gas temperature in heating oil removing babinet 1 is reduced
It is dynamic, the consistency of drying temperature is improved, dries quantity is improved.
It is arranged with insulating layer outside tonifying Qi pipeline 11.
Before circulating-heating, will be heated in oil removing babinet 1 after air extraction using vacuum extractor 13, by nitrogen inlet to
The inert gases such as pre-heated nitrogen are filled in heating oil removing babinet 1, after being filled with the gases such as certain pressure nitrogen, circulation motor
6 start, and so that the heat exchanger in heating oil removing babinet 1 is evenly heated, volatile oils.Meanwhile in the pipeline of loop heating system
Interior increase secondary heating mechanism 9 carries out auxiliary heating for gases such as nitrogen to cycle.The pre-add of nitrogen inlet position setting
Nitrogen air can be heated to set temperature by thermal 12 rapidly, and insulating tube is used between nitrogen inlet and loop heating system
Road is transmitted, and ensures the stability of temperature during gas transport.
Workpiece degreasing unit further includes vacuum extractor 13, and vacuum extractor 13 is connected to heating oil removing babinet 1, and extracts
Heat the gas in oil removing babinet 1.
Workpiece degreasing unit further includes exhaust gas processing device 14, and exhaust gas processing device 14 includes condenser 15 and oil-recovery tank
16, the condensed device 15 of gas that vacuum extractor 13 extracts stores after cooling down to oil-recovery tank 16.The extraction out of heating oil removing babinet 1
Mixed gas, can be cooled during flowing through condenser 15, cooling volatile oil condenses into liquid in the process, and
It flows to and carries out storage recycling in oil-recovery tank 16, avoid volatile oil from being discharged into air and pollute environment.
Condenser 15 includes shell 17 and the condenser pipe 18 that part is arranged in shell 17, and air inlet is provided on shell 17
And gas outlet, air inlet are connected to heating oil removing babinet 1 by tail gas pipeline 25, vacuum extractor 13 is connected to gas outlet.It is cold
There is cooling liquid, mixed gas that can be outside the condensed pipe of convection current 18 cools down so that volatilization oil cooling in solidifying pipe 18
But it liquefies.Cooling liquid in cooling tube 18 can be cooling circulating water etc..
The condenser pipe 18 being preferably located in shell 17 is s shape heat exchange coils, can ensure condenser pipe 18 and mixed gas
There is sufficient contact area, improve the cooling efficiency to mixed gas, improves the cooling effect to volatile oil.
Preferably, air inlet is located at the top of shell 17, and gas outlet is located at the bottom of shell 17, so as to more convenient
Ground cools down mixed gas, while more easily extracting remaining gaseous state volatile oil out.
The bottom of condenser 15 is provided with oil outlet 19, and oil-recovery tank 16 corresponds to oil outlet 19 and is arranged, can easily receive
The volatile oil of cooling liquid in condenser 15 avoids that volatile oil accumulation occurs in condenser 15, improves the cooling of condenser 15
Effect.Above-mentioned condenser is preferably Shell-tube Condenser.
Exhaust gas processing device 14 further includes cooler 20, and electrostatic oil expeller 21 and/or filter screen are provided in cooler 20.
In the present embodiment, cooler 20 is tower cooler, and volatile oil is cold into the tower after Shell-tube Condenser tentatively condenses
But it is cooled down again in device, in volatile oil flow process, electrostatic oil expeller 21 and filter screen can be flowed through, electrostatic can be passed through
The mode of absorption removes remaining volatile oil, hereafter removes the residual gas after volatile oil and is directly discharged in air.
Preferably, it is provided with baffle plate 22 in cooler 20, overcurrent is formed between baffle plate 22 and the side wall of cooler 20
Gap 23 can increase the flow path of gas by baffle plate 22 so that and gas can fully flow in cooler 20, with
Electrostatic oil expeller 21 comes into full contact with so that the volatile oil that electrostatic oil expeller 21 can fully in adsorbed gas improves deoiling effect.
In the present embodiment, the quantity at least two of baffle plate 22, adjacent two baffle plates 22 and cooler 20
Side wall was formed by 23 mutual dislocation of ebb interval, to form the flow channels of S-shaped.Preferably, the S-shaped flowed through in volatile oil
The corner of flow channels is both provided with electrostatic oil expeller 21 and filter screen, can further increase the absorption effect to volatile oil
Fruit improves deoiling effect.
Using above-mentioned workpiece degreasing unit, during the entire process of heat exchanging device carries out oil removing, volatile oil will not volatilize
It into air, is all handled in workpiece degreasing unit, therefore environmental pollution can be effectively prevent, realize energy-saving and emission-reduction.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each advantageous manner can be free
Ground combination, superposition.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made by within principle etc., should all be included in the protection scope of the present invention.Above only
It is the preferred embodiment of the present invention, it is noted that for those skilled in the art, do not departing from this hair
Under the premise of bright technical principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the guarantor of the present invention
Protect range.
Claims (32)
1. a kind of workpiece degreasing unit, which is characterized in that including heating oil removing babinet (1), the heating oil removing babinet (1) has
Internal chamber for accommodating workpiece (24), the heating oil removing babinet (1) are provided with for being heated to internal chamber
First heater, heating oil removing babinet (1) are sealed when carrying out heating oil removing to the workpiece (24).
2. workpiece degreasing unit according to claim 1, which is characterized in that the heating oil removing babinet (1) includes that can open
The chamber door (2) closed, the chamber door (2) is opened when the workpiece (24) passes in and out the internal chamber, to the workpiece (24)
Be closed when heating oil removing.
3. workpiece degreasing unit according to claim 2, which is characterized in that the chamber door (2) is pull-type structure.
4. workpiece degreasing unit according to claim 1, which is characterized in that heating oil removing babinet (1) the bottom setting
It is useful for workpiece (24) being transported into or transported the assembly line (3) of the heating oil removing babinet (1).
5. workpiece degreasing unit according to claim 4, which is characterized in that the assembly line (3) is roller assembly line
(3)。
6. workpiece degreasing unit according to claim 4, which is characterized in that the setting in the heating oil removing babinet (1)
There are inductive switch, the inductive switch to be used to incude whether the workpiece (24) to be transported in the heating oil removing babinet (1)
Position.
7. workpiece degreasing unit according to claim 1, which is characterized in that the first heater setting adds described
On the inner wall of hot oil removing babinet (1).
8. workpiece degreasing unit according to claim 7, which is characterized in that the first heater setting adds described
On the side wall of hot oil removing babinet (1)；And/or the first heater setting is in the roof of the heating oil removing babinet (1)
On；And/or the first heater setting is in the bottom of the heating oil removing babinet (1).
9. workpiece degreasing unit according to claim 8, which is characterized in that the first heater is along the side wall
Upper and lower directions is arranged, and the density of the first heater of lower section is more than the density of the first heater of top.
10. workpiece degreasing unit according to claim 7, which is characterized in that the first heater includes infrared adds
Heat pipe (4).
11. workpiece degreasing unit according to claim 10, which is characterized in that the first heater further includes reflective
Plate (5), on the inner wall of the heating oil removing babinet (1), infrared heating pipe (4) setting exists for reflector (5) setting
On the reflector (5).
12. workpiece degreasing unit according to claim 11, which is characterized in that the reflector (5) is for arc panel or directly
Plate.
13. workpiece degreasing unit according to claim 12, which is characterized in that when the reflector (5) is arc panel,
The focus of the reflector (5) is located on the workpiece (24).
14. workpiece degreasing unit according to claim 10, which is characterized in that the inner wall of the heating oil removing babinet (1)
On be formed with reflective groove, the infrared heating pipe (4) is arranged in the reflective groove.
15. workpiece degreasing unit according to claim 1, which is characterized in that the workpiece degreasing unit further includes cycle
Heating device, the circulating heater include circulation motor (6), air inlet pipe (7) and muffler (8), and the muffler (8) is even
It is connected to the gas outlet of the heating oil removing babinet (1), the air inlet pipe (7) is connected to the air inlet of the heating oil removing babinet (1)
Mouthful, the circulation motor (6) flows to the air inlet pipe (7) for certain driving air-flow from the muffler (8).
16. workpiece degreasing unit according to claim 15, which is characterized in that the air inlet pipe (7) is two, and one by one
It is correspondingly connected to described heating oil removing babinet (1) two opposing sidewalls on, the muffler (8) be connected to two described in into
Between tracheae (7).
17. workpiece degreasing unit according to claim 16, which is characterized in that the circulation motor (6) is centrifugation motor,
The air inlet of the centrifugation motor is connected to the muffler (8), the exhaust outlet and two air inlet pipe of the centrifugation motor
(7) it is connected to.
18. workpiece degreasing unit according to claim 15, which is characterized in that be provided with second on the air inlet pipe (7)
Heating device (9).
19. workpiece degreasing unit according to claim 15, which is characterized in that the outlet of the air inlet pipe (7) is provided with
Blowing pipe (10).
20. workpiece degreasing unit according to claim 19, which is characterized in that the blowing pipe (10) includes multiple blows
Gas port, the position of the multiple inflatable mouth are corresponded with multiple workpiece (24).
21. workpiece degreasing unit according to claim 19, which is characterized in that the blowing pipe (10) includes that single hole is blown
Gas port, the position-adjustable of the single hole inflatable mouth.
22. workpiece degreasing unit according to claim 15, which is characterized in that be connected with tonifying Qi on the air inlet pipe (7)
Pipeline (11), the tonifying Qi pipeline (11) are used for the air inlet pipe (7) interior topping up.
23. workpiece degreasing unit according to claim 22, which is characterized in that be provided on the tonifying Qi pipeline (11) pair
Flow through the preheating apparatus (12) that the gas of the tonifying Qi pipeline (11) is heated.
24. workpiece degreasing unit according to claim 22, which is characterized in that be arranged with guarantor outside the tonifying Qi pipeline (11)
Warm layer.
25. workpiece degreasing unit according to claim 1, which is characterized in that the workpiece degreasing unit further includes taking out very
Empty device (13), the vacuum extractor (13) are connected to the heating oil removing babinet (1), and extract the heating oil removing babinet
(1) gas in.
26. workpiece degreasing unit according to claim 25, which is characterized in that the workpiece degreasing unit further includes tail gas
Processing unit (14), the exhaust gas processing device (14) include condenser (15) and oil-recovery tank (16), the vacuum extractor
(13) gas extracted stores after the condenser (15) is cooling to the oil-recovery tank (16).
27. workpiece degreasing unit according to claim 26, which is characterized in that the condenser (15) includes shell (17)
Condenser pipe (18) in the shell (17) is set with part, is provided with air inlet and gas outlet on the shell (17), institute
It states air inlet and the heating oil removing babinet (1) is connected to by tail gas pipeline (25), the vacuum extractor (13) is connected to institute
State gas outlet.
28. workpiece degreasing unit according to claim 27, which is characterized in that be located at described cold in the shell (17)
Solidifying pipe (18) is s shape heat exchange coils.
29. workpiece degreasing unit according to claim 26, which is characterized in that the bottom of the condenser (15) is provided with
Oil outlet (19), corresponding oil outlet (19) setting of the oil-recovery tank (16).
30. workpiece degreasing unit according to claim 26, which is characterized in that the exhaust gas processing device (14) further includes
Cooler (20), the cooler (20) is interior to be provided with electrostatic oil expeller (21) and/or filter screen.
31. workpiece degreasing unit according to claim 30, which is characterized in that be provided with baffling in the cooler (20)
Plate (22) formed ebb interval (23) between the baffle plate (22) and the side wall of the cooler (20).
32. workpiece degreasing unit according to claim 31, which is characterized in that the quantity of the baffle plate (22) is at least
Two, it is mutually wrong that the side wall of adjacent two baffle plates (22) and the cooler (20) was formed by ebb interval (23)
Position, to form the flow channels of S-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810473695.3A CN108613504A (en) | 2018-05-17 | 2018-05-17 | Workpiece degreasing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810473695.3A CN108613504A (en) | 2018-05-17 | 2018-05-17 | Workpiece degreasing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108613504A true CN108613504A (en) | 2018-10-02 |
Family
ID=63663297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810473695.3A Pending CN108613504A (en) | 2018-05-17 | 2018-05-17 | Workpiece degreasing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108613504A (en) |
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| CN109237875A (en) * | 2018-09-12 | 2019-01-18 | 珠海格力电器股份有限公司 | Vacuum tank equipment and its control method |
| CN109883242A (en) * | 2019-03-22 | 2019-06-14 | 珠海格力电器股份有限公司 | Heat exchanger support device, heat exchanger waste-oil scavenger |
| CN110595258A (en) * | 2019-09-29 | 2019-12-20 | 珠海格力电器股份有限公司 | Degreasing system and degreasing method of heat exchanger |
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Application publication date: 20181002 |