CN104690874B - The efficient central vacuum system of EPP forming machine - Google Patents
The efficient central vacuum system of EPP forming machine Download PDFInfo
- Publication number
- CN104690874B CN104690874B CN201510081390.4A CN201510081390A CN104690874B CN 104690874 B CN104690874 B CN 104690874B CN 201510081390 A CN201510081390 A CN 201510081390A CN 104690874 B CN104690874 B CN 104690874B
- Authority
- CN
- China
- Prior art keywords
- bucket
- vacuum
- cooling water
- vacuum cooled
- water pipe
- 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
Links
Abstract
The invention discloses the efficient central vacuum system of a kind of EPP forming machine, including the multiple vacuum cooled buckets being sequentially connected with, the side wall upper part of described cooling bucket connects with vacuum tube respectively, described vacuum tube inlet end with multiple vacuum pumps respectively connects, the outlet side of described vacuum pump connects with exhaustor, the bottom of described cooling bucket connects with displacement can respectively, the side wall upper part of the vacuum cooled bucket being positioned at one end connects with steam pipe, it is interconnected by connecting tube between each vacuum cooled bucket, it is provided with cooling water pipe in the vacuum cooled bucket being connected with steam pipe, the end of described cooling water pipe is provided with nozzle, described nozzle is positioned at the top of vacuum cooled bucket.Understand from the above, the efficient central vacuum system of the EPP forming machine of the present invention, high-temperature steam has passed sequentially through the conduction of heat cooling of cooling water pipe, and the spraying cooling of cooling water pipe inner cooling water, not only increase the cooling effect of high-temperature steam, and substantially increase the utilization rate of cooling water, save water resource.
Description
Technical field
The present invention relates to EPP forming machine field, be specifically related to the efficient central vacuum system of a kind of EPP forming machine.
Background technology
EPP light specific gravity, good springiness, antidetonation resistance to compression, deformation-recovery rate is high, absorbent properties are good, oil resistant, various chemical solvents acidproof, alkaline-resisting, resistance to, do not absorb water, insulate, heat-resisting (-40～130 DEG C), nonpoisonous and tasteless, can 100% recycle and performance the most do not reduce, be real environmentally friendly foam plastics.In the mould of forming machine, can be molded into various difform EPP goods with EPP beadlet.
But in process of production, EPP forming machine needs to use to steam and the blood circulation such as vacuum cycle, cooling water circulation, pressure-air circulation, current manufacturing enterprise, be all these blood circulation are separately provided after, be attached with each EPP forming machine.Wherein about steam and the vacuum system of EPP forming machine, the patent application of Publication No. CN103909606A, have been disclosed for a kind of technical scheme, but finding through practical operation, this vacuum system cooling-down effect in use is poor, causes the vacuum in vacuum cooled bucket relatively low, need the long-time frequent operation of vacuum pump, and steam can gradually cool down through vacuum pump when and become water droplet, cause the pipeline internal water accumulation being connected with vacuum pump, even damage vacuum pump.
It has been investigated that, the reason causing technique scheme cooling-down effect poor mainly has two, and first reason is that the cooling effectiveness of cooling water is relatively low；Second reason is cooling water cooling effect poor causing to need substantial amounts of cooling water, make the hydrops in vacuum cooled bucket too much, it is exactly also that the negative pressure in vacuum cooled bucket hinders hydrops to arrange to displacement can, hydrops is caused to have little time to discharge vacuum cooled bucket, if the hydrops in vacuum cooled bucket is too much, the volume reducing of steam can be accommodated in causing vacuum cooled bucket, cause the air pressure in vacuum cooled bucket to raise, and decrease steam inlet amount, affect the cooling effect of steam.
Summary of the invention
It is an object of the invention to: overcome the deficiencies in the prior art, the efficient central vacuum system of a kind of EPP forming machine is provided, by the cooling water pipe structure of zigzag structure, make high-temperature steam can be fully contacted with cooling water pipe, improve the cooling liquid effect of high-temperature steam；By the cooling water pipe structure of " u "-shaped structure, make high-temperature steam and cooling water pipe multiple-contact, improve the cooling liquid effect of high-temperature steam；High-temperature steam has passed sequentially through the conduction of heat cooling of cooling water pipe, and the spraying cooling of cooling water pipe inner cooling water, not only increases the cooling effect of high-temperature steam, and substantially increases the utilization rate of cooling water, saves water resource；Effect by drainage bucket, in advance the liquid water droplets in high-temperature steam is filtered, improve the purity of high-temperature steam, prevent the aqueous water in high-temperature steam from lowering the temperature after entering vacuum cooled bucket, and the cooling water in cooling water pipe and cooling water pipe should cooling down high-temperature steam, aqueous water in cooling down high-temperature steam again, it is to avoid affect the cooling-down effect of high-temperature steam；By the effect of breather, vacuum cooled bucket is connected with in displacement can, it is ensured that displacement can is identical with the air pressure in vacuum cooled bucket, it is simple to the hydrops in vacuum cooled bucket is arranged to displacement can, it is to avoid the negative pressure in vacuum cooled bucket hinders hydrops to arrange to displacement can；By the inverted " v " structure of connecting tube, it is simple to the hydrops in connecting tube is discharged, and prevents the steam negotiability of connecting tube from reducing.
The technical solution used in the present invention is:
The efficient central vacuum system of EPP forming machine, including the multiple vacuum cooled buckets being sequentially connected with, the side wall upper part of described cooling bucket connects with vacuum tube respectively, described vacuum tube inlet end with multiple vacuum pumps respectively connects, the outlet side of described vacuum pump connects with exhaustor, the bottom of described cooling bucket connects with displacement can respectively, the side wall upper part of the vacuum cooled bucket being positioned at one end connects with steam pipe, it is interconnected by connecting tube between each vacuum cooled bucket, it is provided with cooling water pipe in the vacuum cooled bucket being connected with steam pipe, the end of described cooling water pipe is provided with nozzle, described nozzle is positioned at the top of vacuum cooled bucket.
The further improvement project of the present invention is, the water inlet pipe of described cooling water pipe is positioned at the top of vacuum cooled bucket, cooling water pipe extends to the top of vacuum cooled bucket after the top down of vacuum cooled bucket extends to bottom again up, form " u "-shaped structure, or cooling water pipe extends to the top of vacuum cooled bucket after the top down of vacuum cooled bucket extends to bottom again up, and after continuing to extend downward bottom, extend to the top of positive air cooling but bucket again up, form multiple " u "-shaped structure, described nozzle is positioned at the cooling water pipe side away from steam pipe, the water spraying direction of nozzle is downward.
The present invention further improvement project is, described cooling water pipe back and forth folds the word structure of formation, the cooling water pipe of word structure towards the junction of steam pipe Yu vacuum cooled bucket, and the junction of steam pipe and vacuum cooled bucket is in the range of cooling water pipe.
The present invention further improvement project is, the terminal horizontal of described cooling water pipe extends to the opposite side of vacuum cooled bucket and steam pipe junction, or the terminal horizontal of cooling water pipe extend to remaining vacuum cooled bucket away from steam pipe side.
The present invention further improvement project is that described nozzle is provided with atomising device, and nozzle is provided with multiple, and the end along cooling water pipe sets gradually.
The present invention further improvement project is, described steam pipe is connected with vacuum cooled bucket by drainage bucket, and the oblique lower section of described steam pipe connects with the top side of drainage bucket, and drainage bucket is positioned at the opposite side of steam pipe and is connected with vacuum cooled bucket by air inlet pipe.
The present invention further improvement project is, the drum head of described drainage bucket is provided with apopore, and described apopore is provided with the cover plate of coupling.
The present invention further improvement project is, the middle part of described connecting tube, higher than the two ends being connected with vacuum cooled bucket, forms inverted " v " structure.
The present invention further improvement project is, described vacuum cooled bucket is connected with in displacement can by breather.
The present invention further improvement project is that described breather is connected with the side wall upper part of vacuum cooled bucket, and breather is connected with the top of displacement can, and the cooling water liquid level in described vacuum cooled bucket is less than the junction of breather with vacuum cooled bucket.
The beneficial effects of the present invention is:
The first, the efficient central vacuum system of the EPP forming machine of the present invention, by the cooling water pipe structure of zigzag structure, makes high-temperature steam can be fully contacted with cooling water pipe, improves the cooling liquid effect of high-temperature steam.
The second, the efficient central vacuum system of the EPP forming machine of the present invention, by the cooling water pipe structure of " u "-shaped structure, makes high-temperature steam and cooling water pipe multiple-contact, improves the cooling liquid effect of high-temperature steam.
3rd, the efficient central vacuum system of the EPP forming machine of the present invention, high-temperature steam has passed sequentially through the conduction of heat cooling of cooling water pipe, and the spraying cooling of cooling water pipe inner cooling water, not only increase the cooling effect of high-temperature steam, and substantially increase the utilization rate of cooling water, save water resource.
4th, the efficient central vacuum system of the EPP forming machine of the present invention, effect by drainage bucket, in advance the liquid water droplets in high-temperature steam is filtered, improve the purity of high-temperature steam, prevent the aqueous water in high-temperature steam from lowering the temperature after entering vacuum cooled bucket, and the cooling water in cooling water pipe and cooling water pipe should cooling down high-temperature steam, the again aqueous water in cooling down high-temperature steam, it is to avoid affect the cooling-down effect of high-temperature steam.
5th, the efficient central vacuum system of the EPP forming machine of the present invention, by the effect of breather, vacuum cooled bucket is connected with in displacement can, ensure that displacement can is identical with the air pressure in vacuum cooled bucket, the hydrops being easy in vacuum cooled bucket is arranged to displacement can, it is to avoid the negative pressure in vacuum cooled bucket hinders hydrops to arrange to displacement can.
6th, the efficient central vacuum system of the EPP forming machine of the present invention, by the inverted " v " structure of connecting tube, it is simple to the hydrops in connecting tube is discharged, and prevents the steam negotiability of connecting tube from reducing.
Accompanying drawing illustrates:
Fig. 1 is the schematic front view of present configuration.
Fig. 2 is that the master of the vacuum cooled bucket upper part that the present invention is connected with steam pipe regards section view enlarged diagram.
Fig. 3 is the side-looking enlarged diagram of cooling water pipe of the present invention.
Detailed description of the invention:
In conjunction with Fig. 1, Fig. 2 and Fig. 3 understands, the present invention includes the multiple vacuum cooled buckets 1 being sequentially connected with, the side wall upper part of described cooling bucket 1 connects with vacuum tube 10 respectively, described vacuum tube 10 inlet end with multiple vacuum pumps 4 respectively connects, the outlet side of described vacuum pump 4 connects with exhaustor 3, the bottom of described cooling bucket 1 connects with displacement can 5 respectively, the side wall upper part of the vacuum cooled bucket 1 being positioned at one end connects with steam pipe 2, it is interconnected by connecting tube 6 between each vacuum cooled bucket 1, it is provided with cooling water pipe 13 in the vacuum cooled bucket 1 being connected with steam pipe 2, the end of described cooling water pipe 13 is provided with nozzle 15, described nozzle 15 is positioned at the top of vacuum cooled bucket 1.
The water inlet pipe 9 of described cooling water pipe 13 is positioned at the top of vacuum cooled bucket 1, cooling water pipe 13 extends to the top of vacuum cooled bucket 1 after the top down of vacuum cooled bucket 1 extends to bottom again up, form " u "-shaped structure, or cooling water pipe 13 extends to the top of vacuum cooled bucket 1 after the top down of vacuum cooled bucket 1 extends to bottom again up, and after continuing to extend downward bottom, extend to the top of positive air cooling but bucket 1 again up, form multiple " u "-shaped structure, described nozzle 15 is positioned at the cooling water pipe 13 side away from steam pipe 2, the water spraying direction of nozzle 15 is downward.
Described cooling water pipe 13 back and forth folds the word structure of formation, the cooling water pipe 13 of word structure towards the junction of steam pipe 2 with vacuum cooled bucket 1, and the junction of steam pipe 2 and vacuum cooled bucket 1 is in the range of cooling water pipe 13.
The terminal horizontal of described cooling water pipe 13 extends to the opposite side of vacuum cooled bucket 1 and steam pipe 2 junction, or the terminal horizontal of cooling water pipe 13 extend to remaining vacuum cooled bucket 1 away from steam pipe 2 side.
Described nozzle 15 is provided with atomising device, and nozzle 15 is provided with multiple, and the end along cooling water pipe 13 sets gradually.
Described steam pipe 2 is connected with vacuum cooled bucket 1 by drainage bucket 7, and the described oblique lower section of steam pipe 2 connects with the top side of drainage bucket 7, and drainage bucket 7 is positioned at the opposite side of steam pipe 2 and is connected with vacuum cooled bucket 1 by air inlet pipe 8.
The drum head of described drainage bucket 7 is provided with apopore 12, and described apopore 12 is provided with the cover plate of coupling.
The middle part of described connecting tube 6, higher than the two ends being connected with vacuum cooled bucket 1, forms inverted " v " structure.
Described vacuum cooled bucket 1 is connected in displacement can 5 by breather 11.
Described breather 11 is connected with the side wall upper part of vacuum cooled bucket 1, and breather 11 is connected with the top of displacement can 5, and the cooling water liquid level in described vacuum cooled bucket 1 is less than the junction of breather 11 with vacuum cooled bucket 1.
When the present invention uses, first steam pipe 2, water inlet pipe 9 and displacement can 5 are closed, by vacuum pump 4 by carrying out evacuation in vacuum cooled bucket 1, then open water inlet pipe 9, make cooling water enter circulation in cooling water pipe 13, and be sprayed onto in vacuum cooled bucket 1 from the nozzle 15 set by cooling water pipe 13 end；Then successively steam pipe 2 and displacement can 5 are opened, owing to steam pipe 2 is to enter drainage bucket 7 obliquely, after high-temperature steam in steam pipe 2 enters drainage bucket 7, reason due to gravity, droplet in high-temperature steam separates with high-temperature steam, and stay in drainage bucket 7, high-temperature steam then enters in vacuum cooled bucket 1 by air inlet pipe 8 so that enter the high-temperature steam moisture content in vacuum cooled bucket 1 relatively low；When high-temperature steam is under the negative pressure of vacuum effect of pressure own and vacuum cooled bucket 1, rapidly enter vacuum cooled bucket 1, after high-temperature steam enters in vacuum cooled bucket 1, touch cooling water pipe 13, steam is lowered the temperature rapidly, and some vapor is liquefied as water droplet, water droplet drops to downwards the bottom of vacuum cooled bucket 1 along cooling water pipe 13；Steam, after the cooling of the cooling water pipe 13 of " u "-shaped structure, contacts with the water smoke of nozzle 15 ejection, and water smoke continues to be cooled down by steam and liquefy, until making the high-temperature steam in entrance vacuum cooled bucket 1 all liquefy；The vacuum state kept originally it still is able in ensureing vacuum cooled bucket 1；Water it is liquefied as in a large number due to high-temperature steam, and the water in cooling water pipe 13 is sprayed onto in vacuum cooled bucket 1 by nozzle 15, producing so having substantial amounts of hydrops in vacuum cooled bucket 1, the water in vacuum cooled bucket 1 is arranged in displacement can 5 automatically by gravity, and discharges；Owing to vacuum cooled bucket 1 is connected in displacement can 5 by breather 11, ensure that displacement can 5 is identical with the air pressure in vacuum cooled bucket 1, the hydrops being easy in vacuum cooled bucket 1 is arranged to displacement can 5, the negative pressure in vacuum cooled bucket 1 is avoided to hinder hydrops to arrange to displacement can 5, if and the hydrops in vacuum cooled bucket 1 is too much, the volume reducing of steam can be accommodated in causing vacuum cooled bucket 1, cause the air pressure in vacuum cooled bucket 1 to raise, and decrease steam inlet amount, affect the cooling effect of steam；Connecting tube 6 is set to inverted " v " structure, it is simple to the hydrops in connecting tube 6 is discharged, and prevents the steam negotiability of connecting tube 6 from reducing.
Claims (8)
- nullThe efficient central vacuum system of 1.EPP forming machine，Including the multiple vacuum cooled buckets (1) being sequentially connected with，The side wall upper part of described cooling bucket (1) connects with vacuum tube (10) respectively，Described vacuum tube (10) inlet end with multiple vacuum pumps (4) respectively connects，The outlet side of described vacuum pump (4) connects with exhaustor (3)，The bottom of described cooling bucket (1) connects with displacement can (5) respectively，The side wall upper part of the vacuum cooled bucket (1) being positioned at one end connects with steam pipe (2)，It is interconnected by connecting tube (6) between each vacuum cooled bucket (1)，It is characterized in that: in the vacuum cooled bucket (1) being connected with steam pipe (2), be provided with cooling water pipe (13)，The end of described cooling water pipe (13) is provided with nozzle (15)，Described nozzle (15) is positioned at the top of vacuum cooled bucket (1)；The water inlet pipe (9) of described cooling water pipe (13) is positioned at the top of vacuum cooled bucket (1), cooling water pipe (13) extends to the top of vacuum cooled bucket (1) after the top down of vacuum cooled bucket (1) extends to bottom again up, form a " u "-shaped structure, or cooling water pipe (13) extends to the top of vacuum cooled bucket (1) after the top down of vacuum cooled bucket (1) extends to bottom again up, and after continuing to extend downward bottom, extend to the top of positive air cooling but bucket (1) again up, form multiple " u "-shaped structure, described nozzle (15) is positioned at the cooling water pipe (13) side away from steam pipe (2), the water spraying direction of nozzle (15) is downward；Described cooling water pipe (13) back and forth folds the word structure of formation, the cooling water pipe (13) of word structure towards the junction of steam pipe (2) Yu vacuum cooled bucket (1), and the junction of steam pipe (2) and vacuum cooled bucket (1) is in the range of cooling water pipe (13).
- 2. the efficient central vacuum system of EPP forming machine as claimed in claim 1, it is characterized in that: the terminal horizontal of described cooling water pipe (13) extends to the side farther out of vacuum cooled bucket (1) and steam pipe (2) junction, or the terminal horizontal of cooling water pipe (13) extend to remaining vacuum cooled bucket (1) away from steam pipe (2) side.
- 3. the efficient central vacuum system of EPP forming machine as claimed in claim 2, it is characterised in that: described nozzle (15) is provided with atomising device, and nozzle (15) is provided with multiple, and the end along cooling water pipe (13) sets gradually.
- 4. the efficient central vacuum system of the EPP forming machine as described in claim 1 ~ 3 wherein any one, it is characterized in that: described steam pipe (2) is connected with vacuum cooled bucket (1) by drainage bucket (7), described steam pipe (2) oblique lower section connects with the top side of drainage bucket (7), and drainage bucket (7) is positioned at the opposite side of steam pipe (2) and is connected with vacuum cooled bucket (1) by air inlet pipe (8).
- 5. the efficient central vacuum system of EPP forming machine as claimed in claim 4, it is characterised in that: the drum head of described drainage bucket (7) is provided with apopore (12), and described apopore (12) is provided with the cover plate of coupling.
- 6. the efficient central vacuum system of the EPP forming machine as described in claim 1 ~ 3 wherein any one, it is characterised in that: the middle part of described connecting tube (6), higher than the two ends being connected with vacuum cooled bucket (1), forms inverted " v " structure.
- 7. the efficient central vacuum system of the EPP forming machine as described in claim 1 ~ 3 wherein any one, it is characterised in that: described vacuum cooled bucket (1) is connected with in displacement can (5) by breather (11).
- 8. the efficient central vacuum system of EPP forming machine as claimed in claim 7, it is characterized in that: described breather (11) is connected with the side wall upper part of vacuum cooled bucket (1), breather (11) is connected with the top of displacement can (5), and the cooling water liquid level in described vacuum cooled bucket (1) is less than the junction of breather (11) with vacuum cooled bucket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081390.4A CN104690874B (en) | 2015-02-15 | 2015-02-15 | The efficient central vacuum system of EPP forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081390.4A CN104690874B (en) | 2015-02-15 | 2015-02-15 | The efficient central vacuum system of EPP forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104690874A CN104690874A (en) | 2015-06-10 |
| CN104690874B true CN104690874B (en) | 2016-08-03 |
Family
ID=53338619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510081390.4A Expired - Fee Related CN104690874B (en) | 2015-02-15 | 2015-02-15 | The efficient central vacuum system of EPP forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104690874B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000777B (en) * | 2017-12-31 | 2024-01-30 | 杭州富阳东山塑料机械有限公司 | Digital automatic rapid forming machine and operation method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1307925A (en) * | 2000-11-23 | 2001-08-15 | 韦晏国 | Tower high temperature steam pressure desulfurizing method and equipment |
| JP5986782B2 (en) * | 2012-04-03 | 2016-09-06 | 株式会社積水化成品四国 | Molding equipment |
| CN104210057A (en) * | 2013-06-03 | 2014-12-17 | 江苏震展泡塑科技有限公司 | Central vacuum cooling apparatus of EPS foam molding machine |
| CN103909606A (en) * | 2014-04-09 | 2014-07-09 | 郁震宇 | Central vacuum system of foam-plastic forming machine |
| CN204525920U (en) * | 2015-02-15 | 2015-08-05 | 江苏震展泡塑科技有限公司 | The efficient central vacuum system of EPP forming machine |
-
2015
- 2015-02-15 CN CN201510081390.4A patent/CN104690874B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104690874A (en) | 2015-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104690874B (en) | The efficient central vacuum system of EPP forming machine | |
| CN207214849U (en) | A kind of mechanical-draft cooling tower group | |
| CN203881165U (en) | Condenser with vacuum-degree increasing device | |
| CN207056283U (en) | A kind of freezing type drier gas-liquid separation mechanism | |
| CN204525920U (en) | The efficient central vacuum system of EPP forming machine | |
| CN205889847U (en) | Cooling device of extruder | |
| CN206260569U (en) | A kind of anhydrous conveying arrangement of keeping a public place clean of aquatic biological | |
| CN105252695B (en) | Foamed forming machine with drainage by suction system | |
| CN103041608A (en) | Discharge flash cooling device for evaporator and use method of device | |
| CN203501829U (en) | Steam condensate collection equipment with cooler | |
| CN201761063U (en) | Vacuum automatic drainage sizing tank | |
| CN209060795U (en) | The personal cleansing tower and its fatty acid distillation device systems of the retention vacuum tail gas of fatty acid distillation process matching | |
| CN203231667U (en) | Cooling tower | |
| CN204525922U (en) | EPP forming machine is from negative pressure system | |
| CN207501718U (en) | A kind of vapour condenser | |
| CN207122449U (en) | Energy-saving vacuum system | |
| CN203458953U (en) | Spray absorption system with gas pumping unit | |
| CN207789539U (en) | A kind of cooling system of the automatic rapidform machine of digitlization | |
| CN206011691U (en) | Extruder is atomized cooling bath | |
| CN209263486U (en) | Cooling device is used in a kind of production of hydrochloric acid | |
| CN202865210U (en) | Cooler | |
| CN207379314U (en) | A kind of steam water recycling system | |
| CN205850518U (en) | The wash mill of gaseous component | |
| CN201170706Y (en) | Nozzle for straight pipe water sprayer | |
| CN211291157U (en) | Low-temperature residual liquid ejector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20170215 |