CN2464412Y - Vacuum moisture removing machine - Google Patents
Vacuum moisture removing machine Download PDFInfo
- Publication number
- CN2464412Y CN2464412Y CN 01205850 CN01205850U CN2464412Y CN 2464412 Y CN2464412 Y CN 2464412Y CN 01205850 CN01205850 CN 01205850 CN 01205850 U CN01205850 U CN 01205850U CN 2464412 Y CN2464412 Y CN 2464412Y
- Authority
- CN
- China
- Prior art keywords
- bucket
- vaccum dewatering
- evaporation
- wax
- valve
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a vacuum water removing machine, which comprises the technical methods of jet flow pressure dividing, electric heating, stirring gasification, vacuum evaporation, vortex jet flow, rotary atomizing jet, adsorbing evaporation, pressure difference wax removal, etc. The process of once spraying water removal and the secondary jet water removal can be realized. The utility model has the advantages of automatic control of overall process and good effect of water removal, simple operation and long service life, etc. The wax liquid water removal rate can reach about 99.5%.
Description
The utility model relates to the treatment facility of the moisture wax of a kind of hot investment casting, specifically relates to a kind of casting wax vaccum dewatering machine.
At present, China's hot investment casting industry is to adopt to remove bucket for the mode of dewatering of moisture wax, and bucket and outer bucket are provided with agitator by interior bucket in being divided into, and are installed in the outer bucket together with interior bucket, in the cavity that forms between inside and outside bucket, are provided with heater and conduction oil and constitute.Realize heating interior bucket by the heating conduction oil, liquid wax temperature is raise.When liquid wax temperature reaches more than 130 ℃, the water evaporates in the wax, steam is discharged naturally by bucket top.Efficient is low but this equipment dewaters, and the time that dewaters is long, and the every barrel of time that dewaters needed more than 10 hours, and the efficient that dewaters also can only reach about 70%, and the electrical heating time is long, and power consumption wastes energy.
The purpose of this utility model is for solving the problem that above-mentioned technology exists, and a kind of automatic control high vaccum dewatering machine of efficient that dewaters is provided.
For achieving the above object, the technical program is finished like this: the vaccum dewatering machine comprise fuel tank and in the evaporation bucket and the electric heater that are equipped with, and by the absorption evaporimeter being set respectively in the evaporation bucket and revolving the spray painting head, and connect on jar ceratuba road, evaporation bucket top is provided with butterfly valve and bottom and is connected by the fire storm stem bar of leading in the vaccum dewatering bucket arranged side by side in ceratuba and the fuel tank that is provided with, be respectively equipped with revaporizer and electric mixer in the vaccum dewatering bucket, the pipeline of finding time that is communicated with by vaccum dewatering bucket top is connected to condenser, connect steam trap by vavuum pump, the vaccum dewatering bucket is respectively equipped with the wax conveying tube road, gas exhaust piping and vacuum line, air pipe line by air pipe line on the vaccum dewatering bucket and evaporation bucket upper end is communicated with, and is provided with UNICOM's pipeline and constitutes on vaccum dewatering bucket and evaporation bucket.
The characteristics that the utility model compared with prior art has:
1, vaccum dewatering machine system carries out under 150-170 ℃ condition, make the wax aqueous mixtures utilize the overbottom pressure of steam dewaxing still to spray into the evaporation bucket, by depositing in after the flush distillation in the evaporation bucket, treat that wax liquid amasss when reaching the 150L left and right sides, relend the pressing aid air that contracts, forcing wax liquid is to rotate on 130 ℃ the vacuum barrel wallboard in temperature with the form of liquid curtain, reaches the purpose with a large amount of water evaporates.Utilize to make steam continue evaporation under the stirring condition again, and carry out airtightly, under vacuum condition, with the steam Ex-all, dewater by twice, in the mode of pressure reduction the wax of dehydration is discharged at last, its rate of dewatering reaches more than 99.8%.
2, this device adopts jet dividing potential drop, electrical heating, stirring vaporization, vacuum evaporation, whirlwind jet, revolves mist jet, adsorbs technical measures such as evaporation, pressure reduction de-waxing, and finishes under the control situation automatically.Characteristics with easy and simple to handle, the efficient that dewaters height, long service life.
Embodiment is further described below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of vaccum dewatering machine.
By vaccum dewatering machine shown in Figure 1, it has adopted a fuel tank 16, the evaporation bucket 2 and the vaccum dewatering bucket 11 that are provided with electric heater 17 in the fuel tank 16 and are set up in parallel, the bottom of evaporation bucket 2 is communicated with the fire storm stem bar 12 of bucket setting in vaccum dewatering bucket 11 tops by the ceratuba 14 of leading that is provided with, be provided with in the evaporation bucket 2 that absorption evaporimeter 1 and top be provided with revolve spray painting head 3 and with the external water pot ceratuba road 4 ' be connected of containing, by jar ceratuba road 4 ' be provided with a jar wax air valve 4, evaporation bucket 2 tops be provided with respectively butterfly valve 5 and compressed air line 6 ', at the compressed air line 61 of air pipe line 6 ' be provided with vaccum dewatering bucket 11 tops ' be connected, by air pipe line 6 ' and 61 ' on be respectively equipped with de-waxing air valve 6 and 61, by the top of evaporation bucket 2 and vaccum dewatering bucket 11 be provided with staving UNICOM pipeline 7 ', be provided with coupling cock 7 thereon, top, vaccum dewatering bucket 11 center be provided with exhaust pipeline 8 ' and by it on the setting evacuation valve 8 be connected on the condenser 18, be connected on the steam trap 20 by vavuum pump 19, discharge condensed water by steam trap 20, revaporizer 13 is set in the vaccum dewatering bucket 11, its bottom has the electric mixer 15 of blade and motor composition, vaccum dewatering bucket 11 napexes be provided with respectively gas exhaust piping 9 ' and wax conveying tube road 10 ', each pipeline is provided with air bleeding valve 9 and defeated wax valve 10, wherein in wax conveying tube road 10 ' introducing vaccum dewatering bucket 11.
The exposed parts of electric mixer 15 is isolated by slider and conduction oil.
Vaccum dewatering machine system is sealed in the fuel tank 16 fully, and injects about 270L200 conduction oil, and electrification is 380V/3.75KW or 220V/6KW, and the control of conduction oil temperature keeps 150-175 ℃.Jar wax is by the overbottom pressure of steam dewaxing still, and the wax aqueous mixtures by cylinder wax air valve 4 and revolve spray painting head 3 and join in the evaporation bucket 2, is carried out the water evaporates first time through absorption evaporimeter 1 again, and can evaporate dewaters reaches 85%; Open butterfly valve 5 and enter steam in evaporation, the wax liquid after the dehydration is stored in the bottom of evaporation bucket 2 when the storage capacity of wax liquid reaches the desired location of evaporation bucket 2, stops jar wax automatically, closes a jar wax air valve 4 simultaneously and opens butterfly valve 5, once dewaters.When opening de-waxing air valve 6 after dewatering, close communicating valve 7 and butterfly valve 5, compressed air is entered in the evaporation bucket 2, along with the increase of air pressure through the wax liquid after once dewatering automatically by leading ceratuba 14, enter vaccum dewatering bucket 11 by fire storm stem bar 12, carry out the secondary-atomizing evaporation, open air bleeding valve 9 simultaneously and carry out exhaust.When wax liquid liquid level reach a certain height in vaccum dewatering bucket 11, electric mixer 15 startings were stirred, and started revaporizer 13 simultaneously and assisted double evaporation-cooling.When wax liquid reaches desired location in vaccum dewatering bucket 11, stop defeated wax and electric mixer 15 automatically, close de-waxing air valve 61 simultaneously, air bleeding valve 9 and defeated wax valve 10 are opened evacuation valve 8 and steam trap 18, start vavuum pump 19 simultaneously.Vavuum pump 19 is delivered to condenser 18 with remaining steam in the vaccum dewatering bucket 11, drains by steam trap 20.When vacuum reached 70Pa in vacuum dewaters bucket 11, vavuum pump 19 stopped automatically, and closes evacuation valve 8.The wax liquid rate that dewaters 99.5% has become qualified wax liquid in this moment vaccum dewatering bucket 11, and open defeated wax valve 10 and de-waxing air valve 61, in vaccum dewatering bucket 11, charge into compressed air, along with air pressure increases, wax liquid enters in the standby incubator by defeated wax valve 10, uses for wax injector.
Claims (9)
1, the vaccum dewatering machine, comprise fuel tank and in the evaporation bucket and the electric heater that are equipped with, it is characterized in that, absorption evaporimeter (1) is set respectively in the evaporation bucket (2) and revolves spray painting head (3), and connect on jar ceratuba road (4 '), evaporation bucket (2) top is provided with butterfly valve (5) and bottom and is connected by the interior fire storm stem bar (12) of vaccum dewatering bucket (11) arranged side by side in ceratuba (14) and the fuel tank (16) of leading that is provided with, be respectively equipped with revaporizer (13) and electric mixer (15) in the vaccum dewatering bucket (11), the pipeline of finding time (8 ') that is communicated with by vaccum dewatering bucket (11) top is connected to condenser (18), connect steam trap (20) by vavuum pump (19), vaccum dewatering bucket (11) is respectively equipped with wax conveying tube road (10 '), gas exhaust piping (9 ') and air pipe line (61 ') are provided with UNICOM's pipeline (7 ') by air pipe line (61 ') on the vaccum dewatering bucket (6 ') and evaporation bucket (2) upper end on vaccum dewatering bucket (11) and evaporation bucket (2).
By the described vaccum dewatering machine of claim 1, it is characterized in that 2, described jar of ceratuba road (4 ') is provided with a jar wax air valve (4).
By the described vaccum dewatering machine of claim 1, it is characterized in that 3, the air pipe line (6 ') on the described evaporation bucket (2) is provided with de-waxing air valve (6).
By the described vaccum dewatering machine of claim 1, it is characterized in that 4, described evaporation bucket (2) and vaccum dewatering bucket (11) are gone up cross over pipe road (7 ') and be provided with coupling cock (7).
5, by the described vaccum dewatering machine of claim 1, it is characterized in that the air pipe line (61 ') on the described vaccum dewatering bucket (11) is provided with de-waxing air valve (61).
By the described vaccum dewatering machine of claim 1, it is characterized in that 6, the air pipe line (6 ') on the described evaporation bucket (2) is provided with de-waxing air valve (6).
7, by the described vaccum dewatering machine of claim 1, it is characterized in that the pipeline of finding time (8 ') that described vaccum dewatering bucket (11) is communicated with condenser (18) is provided with evacuation valve (8).
8, by the described vaccum dewatering machine of claim 1, it is characterized in that the gas exhaust piping (9 ') on the described vaccum dewatering bucket (11) is provided with air bleeding valve (9).
By the described vaccum dewatering machine of claim 1, it is characterized in that 9, the wax conveying tube road (10 ') of drawing in the described vaccum dewatering bucket (11) is provided with defeated wax valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01205850 CN2464412Y (en) | 2001-02-19 | 2001-02-19 | Vacuum moisture removing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01205850 CN2464412Y (en) | 2001-02-19 | 2001-02-19 | Vacuum moisture removing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2464412Y true CN2464412Y (en) | 2001-12-12 |
Family
ID=33626610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01205850 Expired - Fee Related CN2464412Y (en) | 2001-02-19 | 2001-02-19 | Vacuum moisture removing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2464412Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890245A (en) * | 2010-06-24 | 2010-11-24 | 中国石油大学(华东) | Method and device for quickly dehydrating investment casting mould materials |
| TWI391173B (en) * | 2010-06-29 | 2013-04-01 | ||
| CN103302239A (en) * | 2013-06-08 | 2013-09-18 | 衡阳市嘉励运动器材有限公司 | Recovered wax dehydrating process and equipment |
| CN110270156A (en) * | 2019-08-05 | 2019-09-24 | 安立明 | A kind of vaccum dewatering wax filtering recovering device and technique |
-
2001
- 2001-02-19 CN CN 01205850 patent/CN2464412Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890245A (en) * | 2010-06-24 | 2010-11-24 | 中国石油大学(华东) | Method and device for quickly dehydrating investment casting mould materials |
| CN101890245B (en) * | 2010-06-24 | 2012-05-16 | 中国石油大学(华东) | Method and device for quickly dehydrating investment casting mould materials |
| TWI391173B (en) * | 2010-06-29 | 2013-04-01 | ||
| CN103302239A (en) * | 2013-06-08 | 2013-09-18 | 衡阳市嘉励运动器材有限公司 | Recovered wax dehydrating process and equipment |
| CN110270156A (en) * | 2019-08-05 | 2019-09-24 | 安立明 | A kind of vaccum dewatering wax filtering recovering device and technique |
| CN110270156B (en) * | 2019-08-05 | 2024-05-24 | 安立明 | Vacuum dewater wax filtering and recycling device and process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |