CN206899623U - A kind of foam forming machine Central Vacuum cooling system - Google Patents
A kind of foam forming machine Central Vacuum cooling system Download PDFInfo
- Publication number
- CN206899623U CN206899623U CN201720664134.2U CN201720664134U CN206899623U CN 206899623 U CN206899623 U CN 206899623U CN 201720664134 U CN201720664134 U CN 201720664134U CN 206899623 U CN206899623 U CN 206899623U
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- CN
- China
- Prior art keywords
- air extractor
- forming machine
- foam forming
- cooling system
- central vacuum
- 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 kind of foam forming machine Central Vacuum cooling system, including air extractor, control device and several exhaust pipes.These exhaust pipes each have air inlet and gas outlet, and air extractor is connected with the gas outlet of these exhaust pipes simultaneously, and the air inlet of exhaust pipe can be connected with the die cavity of mould；Control device is used for the start and stop for controlling air extractor.In the utility model, several exhaust pipes are connected with air extractor simultaneously, air extractor can extract the gas in mould so that product quickly cools down out when working, without each mould is configured into an air extractor, so as to reduce the quantity for the air extractor that needs are safeguarded, equipment cost is reduced, the maintenance of equipment is also more convenient.
Description
Technical field
It the utility model is related to the cooling system of foam forming machine, particularly foam forming machine.
Background technology
Foam forming machine is the main former of foamed material.In the course of work of foam forming machine, it is necessary to by height
The steam of temperature is delivered to the mould on foam forming machine, and the material in the die cavity and die cavity of mould is entered using the steam of high temperature
Row heating, make the expansion of material fast foaming to form the effigurate product of tool, it is necessary to will after product is molded in die cavity
Hotter gas and water are taken away in die cavity, product is quickly cooled down., can be with while the gas in die cavity and water are taken away
Partial foaming agent is taken out, avoids product from swelling.
In the prior art, the vacuum pump usually on foam forming machine, vacuum pump startup when cooling down every time, by die cavity
Interior gas and water is taken away.Workshop for being configured with more foam forming machines, each foam forming machine are required to match somebody with somebody
Put it is a set of include vavuum pump and the cooling system of respective line, this needs very high cost, and operating personnel need to safeguard very
More cooling systems, the maintenance of equipment are also inconvenient.In addition, the cooling of foam forming machine is batch (-type), vavuum pump needs frequency
Numerous startup, and frequent starting vavuum pump can greatly shorten the service life of its motor, can so increase equipment use cost and
Maintenance cost.
Utility model content
In order to solve the above problems, the utility model provides a kind of cost low and easy to maintenance foam forming machine cooling system
System.
Technical scheme is used by the utility model solves its technical problem：
A kind of foam forming machine Central Vacuum cooling system, including air extractor, control device and several exhaust pipes.
These exhaust pipes each have air inlet and gas outlet, and the air extractor is connected with the gas outlet of these exhaust pipes simultaneously
Logical, the air inlet of the exhaust pipe can be connected with the die cavity of mould；Control device is used to control the air extractor
Start and stop.
Preferably, the flow regulator for gas flow in bleeding regulating pipeline is provided with the exhaust pipe.
Preferably, the air extractor includes the first contiguous block and vavuum pump, has on first contiguous block in first
Chamber, the first inner chamber are connected with the gas outlet of vavuum pump and each exhaust pipe simultaneously.
Preferably, the quantity of the vavuum pump is several, and the control device can control one in these vavuum pumps
Or multiple work simultaneously.
Preferably, in addition to the air extractor emission-control equipment being connected.
Preferably, the cooling device for cooling down the gas in exhaust pipe is additionally provided with the exhaust pipe.
Preferably, it is additionally provided with gas and water separator on the exhaust pipe between the cooling device and air extractor.
Preferably, the pressure-detecting device for detecting the air pressure in exhaust pipe is provided with the exhaust pipe.
The beneficial effects of the utility model are：In the utility model, by several exhaust pipes simultaneously with air extractor phase
Connection, the gas in mould can be extracted out when air extractor works so that product quickly cools down, without each mould is matched somebody with somebody
An air extractor is put, so as to reduce the quantity for the air extractor that needs are safeguarded, reduces equipment cost, the maintenance of equipment
It is more convenient.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of cooling device of the present utility model.
Embodiment
1~Fig. 2 of reference picture, the utility model are a kind of foam forming machine Central Vacuum cooling systems, including control device,
Air extractor 2 and several exhaust pipes 1.Between these exhaust pipes 1 independently of each other, and these exhaust pipes 1 each have
There are air inlet and gas outlet, air extractor 2 is connected with the gas outlet of these exhaust pipes 1 simultaneously.For contoured foam material
Mould 4 be arranged on foam forming machine on, the air inlet of exhaust pipe 1 can be connected with the die cavity on mould 4.Control device
For controlling the start and stop of air extractor 2.During utility model works, by the air inlet of exhaust pipe 1 and the die cavity phase on mould 4
Connection, air extractor 2, which starts, can extract gas hotter in mould 4 out.
In the utility model, several exhaust pipes 1 are connected with air extractor 2 simultaneously, air extractor 2 can when starting
By gas extraction hotter in die cavity so that product quickly cools down, without each mould 4 is configured into an air extractor 2,
So as to reduce the quantity for the air extractor 2 that needs are safeguarded, equipment cost is reduced, the maintenance of equipment is also more convenient.In addition,
While the gas hotter in by mould 4 of air extractor 2 is extracted out, the foaming agent in mould 4 and water can also be extracted out, extracted out
Foaming agent can avoid product from swelling, and the water in mould 4, which is extracted out, can both make product quickly cooling and shaping, can also reduce
Moisture on product, so that product can be dried quickly.Water in mould 4 can be with recycling, to reduce after extracting out
The waste of water resource.After air extractor 2 extracts the gas in mould 4 out, negative pressure will be formed in mould 4, is so advantageous to product
The demoulding.
Flow regulator 11 is provided with exhaust pipe 1, flow regulator 11 can be with bleeding regulating pipeline 1
Gas flow.When air suction process need not be carried out to the mould 4 on exhaust pipe 1, can be cut by flow regulator 11
Break corresponding exhaust pipe 1, and air extractor 2 still can carry out air suction process to the mould 4 on other exhaust pipes 1.This reality
In new, flow regulator 11 is specially flow control valve, certainly, in practical application, flow regulator 11 may be used also
For on-off valve.Furthermore, it is possible to the working time of each foam forming machine is adjusted so that put has mould at any time
4 need to be evacuated cooling, so air extractor 2 can be enable continuously to work, it is not necessary to by the frequent starting of air extractor 2 or stopping,
The service life of air extractor 2 is extended, and equipment cost and maintenance cost can be reduced.In addition, by each foam forming machine
The time that mould 4 needs to be evacuated cooling carries out regulation of staggering, and can also reduce suction power and the load of air extractor 2.
Air extractor 2 includes the first contiguous block 21 and vavuum pump 22, has first inner chamber on the first contiguous block 21, in first
Chamber is connected with the gas outlet of vavuum pump 22 and each exhaust pipe 1 simultaneously, can so simplify exhaust pipe 1 and air extractor 2
Between connection.
In the utility model, the quantity of vavuum pump 22 is several, and control device can control one in these vavuum pumps 22
It is individual or multiple work simultaneously.Power and the load of single vavuum pump 22 can be so reduced, even if there is vavuum pump 22 to break down,
Remaining vavuum pump 22 can continue to work, to ensure that whole cooling system can continue to work.In addition, what is worked simultaneously is true
The quantity of empty pump 22 can be adjusted as needed, when needing to be evacuated the negligible amounts of mould 4 of cooling, it is possible to reduce vavuum pump
22 startup quantity, and then the energy consumption of air extractor 2 can be reduced.
Also containing harmful substances such as dust and foaming agents in the gas that air extractor 2 is extracted out, if these gases are directly arranged
Put, workshop condition and the physical and mental health of worker can be influenceed, therefore be provided with emission-control equipment 3 and carry out being harmful in processing gas
Material.In the utility model, emission-control equipment 3 includes pond 31, exhaust supervisor 32 and the second contiguous block 33.Exhaust supervisor 32
Gas outlet be connected with pond 31, there is second inner chamber, second inner chamber and the air inlet of exhaust supervisor 32 on the second contiguous block 33
Mouth is connected, meanwhile, vavuum pump 22 is connected by exhaust branch pipe 23 with second inner chamber.The gas that air extractor 2 is discharged passes through
Exhaust branch pipe 23, second inner chamber and exhaust supervisor 32, eventually enter into pond 31, the water in pond 31 can absorb dust and foaming
The harmful substances such as agent.Exhaust supervisor 32 and the second contiguous block 33 are set, the total length of exhaust branch pipe 23 can also be shortened, to reduce
Cost.Certainly, pond 31 can also be replaced by spray column.In addition, the gas that air extractor 2 is extracted out still has higher temperature,
Water in pond 31 can cool down the gas of the extraction of air extractor 2, to reduce the temperature in workshop.
Cooling device 12 is additionally provided with exhaust pipe 1, the cooling device 12 is used to cool down the gas in exhaust pipe 1
Body, make the condensate moisture contained in gas, in case more moisture enters vavuum pump 22 and vavuum pump 22 is impacted, so
Noise when vavuum pump 22 is run can be reduced, and the service life of vavuum pump 22 can be extended.As shown in Fig. 2 cooling device 12
The cooling line 122 being connected including heat exchanger 121 and with the heat exchanger 121, heat exchanger 121 are arranged on exhaust pipe 1
And be connected with exhaust pipe 1, water pump 123 is provided with cooling line 122, the reclaimed water of pond 31 is delivered to heat exchange by water pump 123
Device 121 to the gas in exhaust pipe 1 to cool down.Heat exchanger 121 can specifically use shell-and-tube heat exchanger or board-like change
The structures such as hot device.In addition, being provided with the first drainpipe 124 on heat exchanger 121, can be produced after the gas cooling in exhaust pipe 1
Raw and cold condensate, the condensed water in exhaust pipe 1 are emitted into pond 31 by the first drainpipe 124.On the first drainpipe 124
First switch valve 125 is provided with, first switch valve 125 is used for the first drainpipe of opening and closing of fault 124.
Further, gas and water separator 13 is additionally provided with exhaust pipe 1, the gas and water separator 13 is positioned at cooling
On exhaust pipe 1 between device 12 and air extractor 2.Gas and water separator 13 can be separated further in exhaust pipe 1
Moisture contained by gas, contained moisture in further reducing into the gas of vavuum pump 22, to be played to vavuum pump 22
More preferable protective effect.Gas and water separator 13 can specifically use centrifugal moisture trap or baffle-type moisture trap etc.
Structure.It is provided with the second drainpipe on gas and water separator 13, the moisture in gas and water separator 13 passes through the second drainpipe
It is emitted into pond 31.Second switch valve is provided with the second drainpipe, second switch valve is used for opening and closing of fault second row
Water pipe.
Pressure-detecting device 14 is provided with exhaust pipe 1, the pressure-detecting device 14 can detect in exhaust pipe 1
Air pressure, and then the atmospheric pressure value being recognized that in mould 4.Pressure-detecting device 14 specifically can use piezoelectric pressure indicator,
The structure such as piezoresistive pressure sensor or ceramic pressure sensor.Control system is adjusted with pressure-detecting device 14 and flow simultaneously
Regulating device 11 is connected, and pressure-detecting device 14 detects the atmospheric pressure value in exhaust pipe 1 and to control device output feedback signal,
Control device controls the action of flow regulator 11, Jin Erke according to the feedback signal exported by pressure-detecting device 14
Make the opening and closing of fault of exhaust pipe 1.By this structure, when the atmospheric pressure value in mould 4 is too low, flow regulator 11 can be passed through
To close exhaust pipe 1, in order to avoid the air pressure in mould 4 is too low and causes deformation of products to damage, while mould can also be avoided the occurrence of
Air pressure is too low and lead to not situation about normally molding in tool 4.In addition, the pressure detected by observing pressure-detecting device 14
Value, can also check that exhaust pipe 1 and the mould 4 being connected with the exhaust pipe 1 whether there is gas leakage.
Above-described embodiment is preferred scheme of the present utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain puts in the head without prejudice to the utility model spirit can also make equivalent variations or replacement, these equivalent changes
Type or replacement are all contained in the scope set by the application claim.
Claims (8)
- A kind of 1. foam forming machine Central Vacuum cooling system, it is characterised in that includingAir extractor (2)；Several exhaust pipes (1), these exhaust pipes (1) each have air inlet and gas outlet, and the air extractor (2) is together When be connected with the gas outlet of these exhaust pipes (1)；Control device, for controlling the start and stop of the air extractor (2).
- A kind of 2. foam forming machine Central Vacuum cooling system according to claim 1, it is characterised in that：The exhaust tube The flow regulator (11) for bleeding regulating pipeline (1) interior gas flow is provided with road (1).
- A kind of 3. foam forming machine Central Vacuum cooling system according to claim 1, it is characterised in that：The pumping dress Putting (2) includes the first contiguous block (21) and vavuum pump (22), has first inner chamber on first contiguous block (21), and described first Inner chamber is connected with the gas outlet of vavuum pump (22) and each exhaust pipe (1) simultaneously.
- A kind of 4. foam forming machine Central Vacuum cooling system according to claim 3, it is characterised in that：The vavuum pump (22) quantity is several, the control device can control in these vavuum pumps (22) one or more work simultaneously.
- A kind of 5. foam forming machine Central Vacuum cooling system according to claim 1, it is characterised in that：Also include and institute State the emission-control equipment (3) that air extractor (2) is connected.
- A kind of 6. foam forming machine Central Vacuum cooling system according to claim 1, it is characterised in that：The exhaust tube The cooling device (12) for cooling down the gas in exhaust pipe (1) is additionally provided with road (1).
- A kind of 7. foam forming machine Central Vacuum cooling system according to claim 6, it is characterised in that：The cooling dress Put and be additionally provided with gas and water separator (13) on the exhaust pipe (1) between (12) and air extractor (2).
- A kind of 8. foam forming machine Central Vacuum cooling system according to claim 1, it is characterised in that：The exhaust tube The pressure-detecting device (14) for detecting the air pressure in exhaust pipe (1) is provided with road (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664134.2U CN206899623U (en) | 2017-06-08 | 2017-06-08 | A kind of foam forming machine Central Vacuum cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664134.2U CN206899623U (en) | 2017-06-08 | 2017-06-08 | A kind of foam forming machine Central Vacuum cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206899623U true CN206899623U (en) | 2018-01-19 |
Family
ID=61287037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720664134.2U Expired - Fee Related CN206899623U (en) | 2017-06-08 | 2017-06-08 | A kind of foam forming machine Central Vacuum cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206899623U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160622A (en) * | 2017-06-08 | 2017-09-15 | 中山市德隆昌工艺包装有限公司 | A kind of foam forming machine Central Vacuum cooling system |
| CN110587896A (en) * | 2019-09-20 | 2019-12-20 | 三杰节能新材料股份有限公司 | Constant negative pressure device and polyurethane negative pressure foaming method |
| CN114542422A (en) * | 2022-02-28 | 2022-05-27 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Pumping and exhausting structure |
-
2017
- 2017-06-08 CN CN201720664134.2U patent/CN206899623U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160622A (en) * | 2017-06-08 | 2017-09-15 | 中山市德隆昌工艺包装有限公司 | A kind of foam forming machine Central Vacuum cooling system |
| CN110587896A (en) * | 2019-09-20 | 2019-12-20 | 三杰节能新材料股份有限公司 | Constant negative pressure device and polyurethane negative pressure foaming method |
| CN114542422A (en) * | 2022-02-28 | 2022-05-27 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Pumping and exhausting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |