CN206176897U - Vacuum drying cleaner - Google Patents
Vacuum drying cleaner Download PDFInfo
- Publication number
- CN206176897U CN206176897U CN201621228432.9U CN201621228432U CN206176897U CN 206176897 U CN206176897 U CN 206176897U CN 201621228432 U CN201621228432 U CN 201621228432U CN 206176897 U CN206176897 U CN 206176897U
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- China
- Prior art keywords
- vacuum tank
- vacuum
- grease
- vacuum drying
- degreasing plant
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- 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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Abstract
The utility model discloses a vacuum drying cleaner, including vacuum chamber, cooling device, vacuum pump and nitrogen gas input device, vacuum chamber, cooling device and vacuum pump connect gradually, nitrogen gas input device and vacuum box connected, nitrogen gas input device includes compressed nitrogen source and heater, wherein the heater respectively with compressed nitrogen source and vacuum box connected, the utility model has the advantages of the deoiling is abundant, low cost, that safety ring protects, maintains is convenient.
Description
Technical field
The utility model is related to defatting technology field, more particularly to a kind of vacuum drying degreasing plant.
Background technology
Air-conditioning condenser, evaporator in process, for ensure fin and copper pipe can fully flow shaping, it is necessary to plus
Enter punching press stearopten, but punching press stearopten welding quality is very unfavorable.Moreover, such as the punching press volatile oil in copper pipe
Fat can not be removed fully, and during the use of product, stearopten will chemically react with refrigerant, form a kind of corrosivity
Acid, and then ant nest effect is produced in copper pipe inwall somewhere, corrode copper pipe, even result in copper pipe poling, refrigerant leakage.Therefore need by
Punching press stearopten is fully removed.
Traditional degreasing plant is heating furnace, and its degreasing is to heat air by natural gas, electricity, infrared tube, recycles heating
High temperature air afterwards makes the punching press stearopten on workpiece reach the boiling point of grease at ambient pressure and grease is changed into gas from liquid
State, then taken away the stearopten of workpiece by heating the mobility of air.The drying defatted process of the device is in normal pressure ring
Completed under border, it is impossible to be prevented effectively from the problem that the aluminum fin-stock and copper pipe of workpiece are oxidized at high temperature, and deoiling effect it is poor,
Efficiency is low, operating cost is high, waste gas recovery difficulty is big, while can not effective place to go inner surface of pipeline stearopten.In addition, existing
Heating furnace without and isolated from atmosphere, oxygen content is high；And in drying defatted, amount of grease will be attached to heating furnace inwall,
As processed not in time, grease is constantly accumulated, it would be possible to cause Explosion of boiler proper accident, so as to cause personal safety as well as the property safety.
The content of the invention
The purpose of this utility model is that offer one kind oil removing in the case where temperature is relatively low is abundant, with low cost, safe
Vacuum drying degreasing plant environmentally friendly, easy to maintenance.
The purpose of this utility model is achieved through the following technical solutions：
One kind vacuum drying degreasing plant, including vacuum tank, cooling device, vavuum pump and nitrogen inlet device, vacuum tank,
Cooling device and vavuum pump are sequentially connected, and nitrogen inlet device is connected with vacuum tank；The nitrogen inlet device includes compressed nitrogen
Source of the gas and heater, wherein heater are connected with compressed nitrogen source of the gas and vacuum tank respectively.
Further, resistance heating band is provided with the outer wall of the vacuum tank, for being heated to vacuum tank；In vacuum tank
Infrared radiation heating fluorescent tube is installed, for workpiece heat.
Further, temperature sensor is additionally provided with the vacuum tank, for detecting the temperature in vacuum tank.
Further, micro lambda sensor is additionally provided with the vacuum tank, for detecting the oxygen content in vacuum tank.
Further, the vavuum pump is connected with mist filtration clarifier, for filtration, purification gaseous state grease, prevents air
Pollution.
Further, the cooling device is connected with oil drain pan, for recycling liquid grease.
The utility model has the effect that：
1st, nitrogen inlet device is increased in degreasing plant, so as to workpiece and vacuum tank can be made using gas fluidity
Ungrease treatment is more abundant；
2nd, by infrared radiation heating fluorescent tube to workpiece heat, can not only distil grease, moreover it is possible to solve in vacuum environment
Under the problem without heat propagation medium；
The 3rd, temperature sensor and micro lambda sensor are installed on the vacuum box, temperature and oxygen in vacuum tank are detected at any time
Content, it is ensured that personal safety as well as the property safety；
4th, mist filtration clarifier is provided with after vavuum pump, it is ensured that the gas of exclusion is free of gaseous state grease, so as to subtract
Few atmosphere pollution；
5th, resistance heating band is provided with the outer wall of vacuum tank, can vaporizes the grease for being attached to vacuum chamber interior wall, from
And can prevent increasing grease from being accumulated in vacuum chamber interior wall and producing blast, the person peace of operating personnel has been effectively ensured
Entirely.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of vacuum tank in the utility model.
Marked in figure：1-vacuum tank, 11-infrared radiation heating fluorescent tube, 12-resistance heating band, 2-cooling device,
21-cooler, 22-cold-trap machine, 3-vavuum pump, 4-nitrogen inlet device, 41-compressed nitrogen source of the gas, 42-heater, 5-
Oil drain pan, 6-mist filtration clarifier, 7-temperature sensor, 8-micro lambda sensor, A-workpiece.
Specific embodiment
As shown in Figure 1 and Figure 2, the vacuum drying degreasing plant that the present embodiment is provided includes vacuum tank 1, cooling device 2, true
Empty pump 3, nitrogen inlet device 4, oil drain pan 5 and mist filtration clarifier 6.
Multiple infrared radiation heating fluorescent tubes 11 are installed in the vacuum tank 1, by infrared radiation heating fluorescent tube 11 to work
Part A is heated, and can make the solid grease heating sublimation that is attached on workpiece A to gaseous state grease；Electricity is provided with the outer wall of vacuum tank 1
Resistance heating tape 12, for being heated to vacuum box outer wall, vaporizes the grease for being attached to the inwall of vacuum tank 1, prevents increasing
Grease is accumulated in the inwall of vacuum tank 1；Temperature sensor 7 and micro lambda sensor 8 are additionally provided with the vacuum tank 3, by micro-
The oxygen content in the detection vacuum tank of lambda sensor 8 is measured to control infrared radiation heating fluorescent tube 11 and resistance heating with 12 unlatching,
Avoid because of excess oxygen content in vacuum tank and caused by blast；Vacuum the temperature inside the box is detected by temperature sensor 7 to control
The unlatching quantity of infrared radiation heating fluorescent tube 11, can reach energy saving, reduces the purpose of power consumption.
The cooling device 2 includes cooler 21 and cold-trap machine 22, and cold-trap machine 22 is connected with cooler 21, for persistently right
Cooler 21 freezes, so that gaseous state grease is cooled to liquid fat, vacuum tank 1 is connected by except oil-piping with cooler 21, cold
But device 21 is connected with oil drain pan 5, for recovering liquid grease.
The vavuum pump 3 is connected with cooler 21, and the gaseous state grease in vacuum tank 1 is drawn into cooling by vavuum pump 3
Device 2.Vavuum pump 3 is connected with mist filtration clarifier 6, for a small amount of gaseous state grease filtrating to be purified, it is ensured that be emitted into big
Gas in compression ring border is free of grease.
The nitrogen inlet device 4 includes compressed nitrogen source of the gas 41 and heater 42, and compressed nitrogen source of the gas 41 connects heater 42,
Heater 42 connects vacuum tank 1, for by the nitrogen input vacuum tank 1 after heating, being added in skimming processes a certain amount of
Hot nitrogen, the residual grease on workpiece A can be more fully taken away by the mobility of gas, it is ensured that the degreasing effect of workpiece
Really.
The vacuum drying degreasing plant that the present embodiment is provided also includes micro oil content detecting system and control system, micro oil
Part detecting system forms closed-loop control with control system, realizes quantitative control technical process, it is ensured that deoiling effect, while drop
Low energy consumption.
Workflow of the present utility model：
The oxygen content in vacuum tank 1 is detected by micro lambda sensor 8 first, when the concentration of oxygen content is less than explosion ratio
Less than 100 times, start the 12 pairs of outer walls of vacuum tank 1 heating of resistance heating band, then workpiece A is placed in vacuum tank 1, start
Vavuum pump 3 is vacuumized to vacuum tank 1, while open infra-red radiation fluorescent tube 11 being heated to workpiece A, and is examined by temperature sensor 7
The temperature control infra-red radiation fluorescent tube 11 for measuring opens quantity, the temperature in vacuum tank 1 is maintained at 40~50 DEG C；It is same with this
When, compressed nitrogen source of the gas 41 is entered into and design temperature is heated in heater 42, then the nitrogen after heating is input into vacuum tank 1,
The remaining grease in workpiece A not only can be sufficiently taken away by the mobility of gas, the major part of the inwall of vacuum tank 1 can be also taken away
Grease.
Solid grease on workpiece A first heats Hou Sheng Huawei gaseous state grease through infra-red radiation fluorescent tube 11, then by vavuum pump
Cooling device 2 is drawn to, is quickly cooled to as liquid fat and is stored in oil drain pan 5, a small amount of non-liquid by cooling device 2
The gaseous state grease of change is purified in being drawn to mist filtration clarifier 6 by vavuum pump 7, to ensure to be emitted into atmospheric environment
Gas be free of grease.
The above be only the utility model preferred embodiment, but protection domain of the present utility model is not limited to
This, any transformation carried out based on technical scheme provided by the utility model and inventive concept and replacement should all be covered in this reality
With in new protection domain.
Claims (6)
1. a kind of vacuum drying degreasing plant, including vacuum tank, cooling device and the vavuum pump being sequentially connected, it is characterised in that：
Also include the nitrogen inlet device being connected with vacuum tank, the nitrogen inlet device includes compressed nitrogen source of the gas and heater, wherein
Heater is connected with compressed nitrogen source of the gas and vacuum tank respectively.
2. vacuum drying degreasing plant according to claim 1, it is characterised in that：It is provided with the outer wall of the vacuum tank
Resistance heating band, for the grease heating on vacuum chamber interior wall；Infrared radiation heating fluorescent tube is installed, for right in vacuum tank
Grease heating on workpiece.
3. vacuum drying degreasing plant according to claim 2, it is characterised in that：Temperature is additionally provided with the vacuum tank
Sensor, for detecting the temperature in vacuum tank.
4. vacuum drying degreasing plant according to claim 2, it is characterised in that：It is additionally provided with the vacuum tank micro
Lambda sensor, for detecting the oxygen content in vacuum tank.
5. vacuum drying degreasing plant according to claim 1, it is characterised in that：The vavuum pump is connected with mist filtration
Clarifier, for filtration, purification gaseous state grease.
6. vacuum drying degreasing plant according to claim 1, it is characterised in that：The cooling device is connected with and connects oil
Disk, for recovering liquid grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228432.9U CN206176897U (en) | 2016-11-16 | 2016-11-16 | Vacuum drying cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228432.9U CN206176897U (en) | 2016-11-16 | 2016-11-16 | Vacuum drying cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176897U true CN206176897U (en) | 2017-05-17 |
Family
ID=58684804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621228432.9U Active CN206176897U (en) | 2016-11-16 | 2016-11-16 | Vacuum drying cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176897U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440668A (en) * | 2016-11-16 | 2017-02-22 | 成都东方仪器有限公司 | Vacuum drying degreasing device |
| CN108613504A (en) * | 2018-05-17 | 2018-10-02 | 珠海格力电器股份有限公司 | Workpiece oil removing device |
| CN108917377A (en) * | 2018-08-10 | 2018-11-30 | 珠海格力电器股份有限公司 | Multistage degreasing equipment of air conditioner heat exchanger |
| CN109323544A (en) * | 2018-09-29 | 2019-02-12 | 屈超松 | A kind of vacuum drying degreasing plant |
-
2016
- 2016-11-16 CN CN201621228432.9U patent/CN206176897U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440668A (en) * | 2016-11-16 | 2017-02-22 | 成都东方仪器有限公司 | Vacuum drying degreasing device |
| CN108613504A (en) * | 2018-05-17 | 2018-10-02 | 珠海格力电器股份有限公司 | Workpiece oil removing device |
| CN108917377A (en) * | 2018-08-10 | 2018-11-30 | 珠海格力电器股份有限公司 | Multistage degreasing equipment of air conditioner heat exchanger |
| CN109323544A (en) * | 2018-09-29 | 2019-02-12 | 屈超松 | A kind of vacuum drying degreasing plant |
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