CN203741043U - High pressure nitrogen making machine - Google Patents
High pressure nitrogen making machine Download PDFInfo
- Publication number
- CN203741043U CN203741043U CN201420079028.4U CN201420079028U CN203741043U CN 203741043 U CN203741043 U CN 203741043U CN 201420079028 U CN201420079028 U CN 201420079028U CN 203741043 U CN203741043 U CN 203741043U
- Authority
- CN
- China
- Prior art keywords
- high pressure
- nitrogen
- pressure nitrogen
- plant
- freeze drying
- 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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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 224
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 112
- 238000004108 freeze drying Methods 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 13
- 238000011045 prefiltration Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims 2
- 238000001746 injection moulding Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 3
- 238000007906 compression Methods 0.000 abstract 3
- 238000000465 moulding Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a high pressure nitrogen making machine comprising a frame and a freeze drying device, a filter device, an oil removal device, a nitrogen making device, a low pressure nitrogen storage cylinder, a high pressure compression device and a high pressure nitrogen storage bottle which are arranged in the frame and connected with each other in sequence, wherein air is treated through the freeze drying device, the filter device and the oil removal device and then enters the nitrogen making device, and prepared nitrogen is firstly cached in the low pressure nitrogen storage cylinder, compressed by the high pressure compression device and then stored in the high pressure nitrogen storage bottle; the high pressure nitrogen storage bottle can be directly connected with an injection molding machine to provide the nitrogen for the injection molding machine. According to the high pressure nitrogen making machine disclosed by the utility model, the freeze drying device, the nitrogen making device and the high pressure compression device are creatively integrated into a whole, so that high pressure nitrogen can be conveniently prepared, convenience is provided for the production, the nitrogen making machine is convenient in carrying and installation and occupies a small area of a plant, and the space utilization rate of the plant is improved; furthermore, each device of the high pressure nitrogen making machine is controlled by a PLC (programmable logic controller) computer, so that the power consumption is reduced, the energy is saved, the control is convenient, and the production efficiency is relatively improved.
Description
Technical field
The utility model relates to the auxiliary apparatus field of gas, particularly a kind of high pressure Nitrogen plant for gas assisted molding.
Background technology
Gas assisted molding refers at a certain amount of plastic cement and is filled into after die cavity, nitrogen injection, and the plastic cement that promotes melting with nitrogen continues to be full of die cavity, utilizes gas pressurize to replace a kind of injection molding technology of plastic cement pressurize.Visible, in gas assisted molding, the supply of nitrogen is the key of moulding.Existing nitrogen process processed is more loaded down with trivial details, conventionally need to first adopt freeze drier to carry out frozen dried to air, and then enter Nitrogen plant generation nitrogen, and the nitrogen generating can not directly use, after also needing a supercharger to compress, could supply with injection moulding machine, for gas assisted molding; Nitrogen process processed is loaded down with trivial details, use inconvenient, and each machine to install floor space large, hinder production.
Utility model content
The purpose of this utility model is for existing nitrogen producing craft complexity, the various problem of equipment, and a kind of high pressure Nitrogen plant is provided.
To achieve these goals, the utility model provides a kind of high pressure Nitrogen plant, comprises frame and is placed in the freeze drying plant, filtration unit, oil removal plant, nitrogen-making device, low-pressure nitrogen air reservoir, high pressure compressed device and the high pressure nitrogen bomb that in frame, are also sequentially connected; Air enters nitrogen-making device after processing via freeze drying plant, filtration unit and oil removal plant, prepares nitrogen, and nitrogen is buffered in low-pressure nitrogen air reservoir naturally, via being stored in high pressure nitrogen bomb after high pressure compressed device.High pressure nitrogen bomb can directly connect injection moulding machine or need the equipment of high pressure nitrogen, for its production provides high pressure nitrogen.High pressure Nitrogen plant of the present utility model is taking air as raw material, and after air inlet, the high pressure nitrogen of preparing can be directly used in injection moulding machine or need the equipment of high pressure nitrogen, and technique is simple, easy to use.
Preferably, high pressure Nitrogen plant of the present utility model also comprises a prefiltration device being arranged in frame, and prefiltration device is arranged on the gas inlet place of freeze drying plant.
Preferably, described filtration unit comprises sequentially cascade filtration and the three-stage filtration of series winding.
Preferably, described nitrogen-making device also comprises a sound damper, and described sound damper is in parallel with A bed adsorber and B bed adsorber.
Preferably, between described low-pressure nitrogen air reservoir and described high pressure compressed device, be also provided with a reducing valve.
Preferably, the air outlet of described low-pressure nitrogen air reservoir is provided with and surveys nitrogen instrument.
Preferably, described high pressure compressed device is high pressure compressor.
Preferably, described nitrogen-making device comprises A bed adsorber in parallel and B bed adsorber, and when nitrogen processed, A bed adsorber and B bed adsorber are used alternatingly.
Preferably, high pressure Nitrogen plant of the present utility model also comprises a control panel, described control panel is electrically connected with freeze drying plant, filtration unit, oil removal plant, nitrogen-making device, low-pressure nitrogen air reservoir, high pressure compressed device and high pressure nitrogen bomb respectively, adopts automatization control to control the folding of each device.，
Therefore, the utility model beneficial effect is: high pressure Nitrogen plant of the present utility model is for the needs of injection moulding machine gas assisted molding, creationary freeze drying plant, nitrogen-making device and high pressure compressed device are integrated, facilitate the preparation of nitrogen, for gas assisted molding or need the nitrogen supply (NS) of the equipment of high pressure nitrogen to provide convenience.In addition, the high pressure Nitrogen plant of integrative-structure is not only provided convenience for producing, and facilitates carrying and installation, and area of mill site is little, has improved the space availability ratio of factory building, has reduced power consumption save energy; In addition, each device of the high pressure Nitrogen plant after integration adopts unified control, has reduced key consumption, and manipulation is convenient, has also relatively improved production efficiency.
Brief description of the drawings
Fig. 1 is the syndeton schematic diagram of the high pressure Nitrogen plant in embodiment of the present utility model.
Description of reference numerals:
Pneumavalve 1,4,5, air inlet stopping valve 7, prefiltration device 10, freeze drying plant 11, cascade filtration 12, three-stage filtration 13, oil removal plant 14, A bed adsorber 15, B bed adsorber 16, low-pressure nitrogen air reservoir 17, high pressure compressed device 18, high pressure nitrogen bomb 19 and sound damper 20.
Embodiment
In order to make auditor can further understand the purpose of this utility model, existing attached preferred embodiment is to be described in detail as follows, and the present embodiment is only for the technical solution of the utility model is described, and non-limiting the utility model.
High pressure Nitrogen plant of the present utility model, as shown in Figure 1, comprise frame and be placed in the freeze drying plant 11, filtration unit, oil removal plant 14, nitrogen-making device, low-pressure nitrogen air reservoir 17, high pressure compressed device 18 and the high pressure nitrogen bomb 19 that in frame, are also sequentially connected; Air enters nitrogen-making device after processing via freeze drying plant 11, filtration unit and oil removal plant 14, prepare nitrogen, nitrogen is buffered in low-pressure nitrogen air reservoir 17 naturally, via being stored in high pressure nitrogen bomb 19 after 18 superchargings of high pressure compressed device, high pressure nitrogen bomb 19 can directly connect injection moulding machine, for its gas assisted molding provides nitrogen.Before entering freeze drying plant, air also adopt a prefiltration device 10 tentatively to filter air; In addition,, in the utility model, filtration unit comprises sequentially cascade filtration 12 and the three-stage filtration 13 of series winding; Nitrogen-making device comprises A bed adsorber 15 in parallel, B bed adsorber 16 and a sound damper 20, and when nitrogen processed, A bed adsorber and B bed adsorber are used alternatingly; And, between low-pressure nitrogen air reservoir 17 and high pressure compressed device 18, be also provided with a reducing valve; The air outlet of low-pressure nitrogen air reservoir 17 is provided with surveys nitrogen instrument.When use, injection moulding machine or need the inlet mouth of the equipment of high pressure nitrogen, is directly communicated with high pressure nitrogen by the air outlet valve of high pressure nitrogen bomb.Oil removal plant of the present utility model is gac oil eliminator, and high pressure nitrogen bomb 19 is high pressure compressor.
In the utility model, nitrogen oxygen mask work process is as follows, first the absorption of boosting, air enters freeze drying plant after prefiltration device tentatively filters, carry out after lyophilize sequentially by cascade filtration and three-stage filtration, after twice filtration, the air inlet stopping valve 7 of nitrogen-making device is opened, to use A bed adsorber as example, air enters A bed adsorber through pneumavalve 1, the nitrogen not being adsorbed is discharged and is delivered to the first air reservoir through pneumavalve 5 from adsorber outlet, nitrogen is buffered in this cylinder, then through reducing valve, after the pressurization of high pressure compressed device, be stored in high pressure tank for subsequent use.In the time that A bed adsorber is worked, B bed adsorber carry out step-down emptying, rinse regeneration; Concrete, B bed adsorber surplus pressure after evenly enters atmosphere through pneumavalve 4, sound damper 20.Nitrogen is stored in high pressure tank after high pressure compressed device pressurization, forms high pressure nitrogen, and this high pressure nitrogen can directly be supplied with the equipment that injection moulding machine or other need high pressure nitrogen.High pressure nitrogen in the utility model refers to, the nitrogen of pressure more than 15 kilograms; High pressure Nitrogen plant of the present utility model can be prepared the high pressure nitrogen of 8-420 kilogram, can meet different industrial requirements.
In preferred version of the present utility model, for the ease of controlling, a casing of the device such as freeze drying plant, filtration unit, oil removal plant, nitrogen-making device, the first air reservoir, high pressure compressed device and high pressure tank collection, and adopt a PLC computer and control panel to control, complete machine floor space is dwindled, operating system is simplified, and has saved power consumption and labor cost, thereby has improved production efficiency.
It should be noted that, although high pressure Nitrogen plant of the present utility model design for injection moulding machine gas assisted molding,, high pressure Nitrogen plant of the present utility model is not limited only to for injection moulding machine gas assisted molding; Be appreciated that other equipment that needs high pressure nitrogen to produce or supply with can use high pressure Nitrogen plant of the present utility model equally, adopting high pressure Nitrogen plant of the present utility model is its production supply high pressure nitrogen.
Need statement, above-mentioned utility model content and embodiment are intended to prove the practical application of technical scheme that the utility model provides, and should not be construed as the restriction to the utility model protection domain.Those skilled in the art are in spirit of the present utility model and principle, when doing various amendments, be equal to and replace or improve.Protection domain of the present utility model is as the criterion with appended claims.
Claims (9)
1. a high pressure Nitrogen plant, is characterized in that: comprise frame and be placed in the freeze drying plant (11), filtration unit, oil removal plant (14), nitrogen-making device, low-pressure nitrogen air reservoir (17), high pressure compressed device (18) and the high pressure nitrogen bomb (19) that in frame, are also sequentially connected; Air enters described nitrogen-making device to prepare nitrogen after processing via freeze drying plant (11), described filtration unit and oil removal plant (14), nitrogen is buffered in low-pressure nitrogen air reservoir (17) naturally, via being stored in high pressure nitrogen bomb (19) after high pressure compressed device (18) supercharging.
2. high pressure Nitrogen plant according to claim 1, is characterized in that: described filtration unit comprises sequentially cascade filtration (12) and the three-stage filtration (13) of series winding.
3. high pressure Nitrogen plant according to claim 1, is characterized in that: described nitrogen-making device comprises A bed adsorber (15) in parallel and B bed adsorber (16), and when nitrogen processed, A bed adsorption tower and B bed adsorption tower are used alternatingly.
4. high pressure Nitrogen plant according to claim 3, it is characterized in that: described nitrogen-making device also comprises a sound damper (20), described sound damper (20) is in parallel with A bed adsorber (15) and B bed adsorber (16).
5. high pressure Nitrogen plant according to claim 1, is characterized in that: between described low-pressure nitrogen air reservoir (17) and described high pressure compressed device (18), be also provided with a reducing valve.
6. high pressure Nitrogen plant according to claim 1, is characterized in that: the air outlet of described low-pressure nitrogen air reservoir (17) is provided with surveys nitrogen instrument.
7. high pressure Nitrogen plant according to claim 1, is characterized in that: described high pressure compressed device (18) is high pressure compressor.
8. according to the high pressure Nitrogen plant described in claim 1-7 any one, it is characterized in that: also comprise a prefiltration device (10) being arranged in described frame, described prefiltration device (10) is arranged on the gas inlet place of freeze drying plant (11).
9. according to the high pressure Nitrogen plant described in claim 1-7 any one, it is characterized in that: also comprise a control panel, described control panel is electrically connected with freeze drying plant, filtration unit, oil removal plant, nitrogen-making device, low-pressure nitrogen air reservoir, high pressure compressed device and high pressure nitrogen bomb respectively, to control the folding of each device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079028.4U CN203741043U (en) | 2014-02-24 | 2014-02-24 | High pressure nitrogen making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079028.4U CN203741043U (en) | 2014-02-24 | 2014-02-24 | High pressure nitrogen making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741043U true CN203741043U (en) | 2014-07-30 |
Family
ID=51340870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420079028.4U Expired - Fee Related CN203741043U (en) | 2014-02-24 | 2014-02-24 | High pressure nitrogen making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741043U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL424337A1 (en) * | 2018-01-22 | 2019-07-29 | Hafner Pomagier - Trzebuchowscy Spółka Jawna | Device for acquiring of nitrogen |
| CN111623241A (en) * | 2019-02-27 | 2020-09-04 | 江阴市东鹏净化设备有限公司 | Preparation process of high-pressure nitrogen and high-pressure air for laser cutting machine |
-
2014
- 2014-02-24 CN CN201420079028.4U patent/CN203741043U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL424337A1 (en) * | 2018-01-22 | 2019-07-29 | Hafner Pomagier - Trzebuchowscy Spółka Jawna | Device for acquiring of nitrogen |
| CN111623241A (en) * | 2019-02-27 | 2020-09-04 | 江阴市东鹏净化设备有限公司 | Preparation process of high-pressure nitrogen and high-pressure air for laser cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140730 |