CN204460930U - A kind of liquefaction of nitrogen stove - Google Patents
A kind of liquefaction of nitrogen stove Download PDFInfo
- Publication number
- CN204460930U CN204460930U CN201520071450.XU CN201520071450U CN204460930U CN 204460930 U CN204460930 U CN 204460930U CN 201520071450 U CN201520071450 U CN 201520071450U CN 204460930 U CN204460930 U CN 204460930U
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- CN
- China
- Prior art keywords
- liquefaction
- liquefying plant
- liquefying
- press
- nitrogen
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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 proposes a kind of liquefaction of nitrogen stove, comprise medium pressure nitrogen press, liquefying plant, hydraulic press, base, the top of described liquefying plant is provided with hydraulic press, below is provided with base, and side is provided with medium pressure nitrogen press, be provided with heat-insulation layer between described base and the bottom surface of liquefying plant, be provided with the outlet regulating plate that liquefies between described heat-insulation layer and the bottom surface of liquefying plant, the outside of described liquefaction outlet regulating plate is provided with liquefaction outlet.This patent adopts a medium pressure nitrogen press to drive the liquefaction mode of three cover liquefying plants, greatly reduces liquefaction cost; When a liquefying plant breaks down, maintenance can be taken out, be adopted other liquefying plant work, make liquefaction of nitrogen work uninterrupted, greatly increase work efficiency; Adopt the design of the dual pressurization of medium pressure nitrogen press and hydraulic press, can be good at ensureing that the pressure requirements of feed liquor gasifying device is within the scope of constant pressure, ensure liquefying plant safe and stable operation, security is good.
Description
Technical field
The utility model relates to a kind of liquefying plant, is specifically related to a kind of liquefaction of nitrogen stove.
Background technology
Liquefying plant is when gas diffuses or ductwork pressure is higher, and after utilizing gas boosting, swell refrigeration effect is cooled to liquid through gas, sends into cryogenic liquid tank vaporization and protects confession or for sale.In order to ensure liquefying plant safe and stable operation, as pressuring expansion nitrogen, the pressure requirements of its feed liquor gasifying device remains on constant pressure scope, this just needs operation medium pressure nitrogen press, the laggard liquefying plant constant pressure of nitrogen compressor is kept by itself and pipe network communicating valve, this just requires to run, and a set of liquefying plant is corresponding will drive a medium pressure nitrogen press, and the liquefying plant run now is all the mode of an a set of liquefying plant of medium pressure nitrogen press belt, considerably increases the cost of liquefaction.
Utility model content
With regard to the defect of above prior art, the purpose of this utility model is to provide a kind of liquefaction of nitrogen stove, adopts a medium pressure nitrogen press belt three to overlap the mode of liquefying plant, greatly reduces liquefaction cost.
For solving the problems of the technologies described above, the utility model discloses a kind of liquefaction of nitrogen stove, comprising medium pressure nitrogen press, liquefying plant, hydraulic press, base, wherein:
The top of described liquefying plant is provided with hydraulic press, below is provided with base, and side is provided with medium pressure nitrogen press, heat-insulation layer is provided with between described base and the bottom surface of liquefying plant, be provided with the outlet regulating plate that liquefies between described heat-insulation layer and the bottom surface of liquefying plant, the outside of described liquefaction outlet regulating plate is provided with liquefaction outlet;
Described liquefying plant comprises one-level liquefying plant, secondary liquefaction device, three grades of liquefying plants, the inner side of described liquefying plant is provided with one-level liquefying plant, the outside of described one-level liquefying plant is provided with secondary liquefaction device, and the outside of described secondary liquefaction device is provided with three grades of liquefying plants;
Be provided with tube connector above described medium pressure nitrogen press, the end of described tube connector is connected with one-level liquefying plant, secondary liquefaction device, three grades of liquefying plants respectively by 3 arms, and described 3 arms are respectively provided with air inlet adjustment valve.
Preferably, the below of described hydraulic press is provided with hydraulic double-channel post, and described hydraulic double-channel post runs through liquefying plant.
Preferably, the outlet regulating valve that liquefies is provided with between described liquefaction outlet and liquefying plant.
Nitrogen is pressed in one-level liquefying plant in liquefying plant, secondary liquefaction device, three grades of liquefying plants by medium pressure nitrogen press of the present utility model respectively by 3 arms, and by the air inlet adjustment valve on control 3 arms, nitrogen is made to enter in any one or more liquefying plants of one-level liquefying plant, secondary liquefaction device, three grades of liquefying plants respectively, then pressurizeed in liquefying plant by the hydraulic press above liquefying plant, make liquefaction of nitrogen, finally by liquefaction outlet regulating valve, liquid nitrogen is derived; Whole process, adopts a medium pressure nitrogen press to drive the liquefaction mode of three cover liquefying plants, greatly reduces liquefaction cost; When a liquefying plant breaks down, maintenance can be taken out, be adopted other liquefying plant work, make liquefaction of nitrogen work uninterrupted, greatly increase work efficiency; Adopt the design of the dual pressurization of medium pressure nitrogen press and hydraulic press, can be good at ensureing that the pressure requirements of feed liquor gasifying device is within the scope of constant pressure, ensure liquefying plant safe and stable operation, security is good.
Accompanying drawing explanation
Fig. 1 is a kind of liquefaction of nitrogen furnace structure schematic diagram that the utility model proposes.
Wherein: 1-medium pressure nitrogen press, 2-tube connector, 3-air inlet adjustment valve, 4-arm, 5-hydraulic press, 6-liquefying plant, 7-hydraulic double-channel post, 8-one-level liquefying plant, 9-secondary liquefaction device, 10-tri-grades of liquefying plants, 11-liquefies outlet regulating valve, and 12-liquefy outlet, 13-liquefaction outlet regulating plate, 14-base, 15-heat-insulation layer.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1, the utility model proposes a kind of liquefaction of nitrogen stove, comprise medium pressure nitrogen press (1), liquefying plant (6), hydraulic press (5), base (14), wherein:
The top of liquefying plant (6) is provided with hydraulic press (5), below is provided with base (14), and side is provided with medium pressure nitrogen press (1), heat-insulation layer (15) is provided with between the bottom surface of base (14) and liquefying plant (6), be provided with the outlet regulating plate (13) that liquefies between the bottom surface of heat-insulation layer (15) and liquefying plant (6), the outside of liquefaction outlet regulating plate (13) is provided with liquefaction outlet (12);
Liquefying plant (6) comprises one-level liquefying plant (8), secondary liquefaction device (9), three grades of liquefying plants (10), the inner side of liquefying plant (6) is provided with one-level liquefying plant (8), the outside of one-level liquefying plant (8) is provided with secondary liquefaction device (9), and the outside of secondary liquefaction device (9) is provided with three grades of liquefying plants (10);
Medium pressure nitrogen press (1) top is provided with tube connector (2), the end of tube connector (2) is connected with one-level liquefying plant (8), secondary liquefaction device (9), three grades of liquefying plants (10) respectively by 3 arms (4), and 3 arms (4) are respectively provided with air inlet adjustment valve (3).
The below of hydraulic press (5) is provided with hydraulic double-channel post (7), and hydraulic double-channel post (7) runs through liquefying plant (6).
The outlet regulating valve (11) that liquefies is provided with between liquefaction outlet (12) and liquefying plant (6).
Nitrogen is pressed in one-level liquefying plant in liquefying plant, secondary liquefaction device, three grades of liquefying plants by medium pressure nitrogen press of the present utility model respectively by 3 arms, and by the air inlet adjustment valve on control 3 arms, nitrogen is made to enter in any one or more liquefying plants of one-level liquefying plant, secondary liquefaction device, three grades of liquefying plants respectively, then pressurizeed in liquefying plant by the hydraulic press above liquefying plant, make liquefaction of nitrogen, finally by liquefaction outlet regulating valve, liquid nitrogen is derived; Whole process, adopts a medium pressure nitrogen press to drive the liquefaction mode of three cover liquefying plants, greatly reduces liquefaction cost; When a liquefying plant breaks down, maintenance can be taken out, be adopted other liquefying plant work, make liquefaction of nitrogen work uninterrupted, greatly increase work efficiency; Adopt the design of the dual pressurization of medium pressure nitrogen press and hydraulic press, can be good at ensureing that the pressure requirements of feed liquor gasifying device is within the scope of constant pressure, ensure liquefying plant safe and stable operation, security is good.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technology people of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a liquefaction of nitrogen stove, is characterized in that, comprises medium pressure nitrogen press (1), liquefying plant (6), hydraulic press (5), base (14), wherein:
The top of described liquefying plant (6) is provided with hydraulic press (5), below is provided with base (14), and side is provided with medium pressure nitrogen press (1), heat-insulation layer (15) is provided with between the bottom surface of described base (14) and liquefying plant (6), be provided with the outlet regulating plate (13) that liquefies between the bottom surface of described heat-insulation layer (15) and liquefying plant (6), the outside of described liquefaction outlet regulating plate (13) is provided with liquefaction outlet (12);
Described liquefying plant (6) comprises one-level liquefying plant (8), secondary liquefaction device (9), three grades of liquefying plants (10), the inner side of described liquefying plant (6) is provided with one-level liquefying plant (8), the outside of described one-level liquefying plant (8) is provided with secondary liquefaction device (9), and the outside of described secondary liquefaction device (9) is provided with three grades of liquefying plants (10);
Described medium pressure nitrogen press (1) top is provided with tube connector (2), the end of described tube connector (2) is connected with one-level liquefying plant (8), secondary liquefaction device (9), three grades of liquefying plants (10) respectively by 3 arms (4), and described 3 arms (4) are respectively provided with air inlet adjustment valve (3).
2. a kind of liquefaction of nitrogen stove according to claim 1, is characterized in that, the below of described hydraulic press (5) is provided with hydraulic double-channel post (7), and described hydraulic double-channel post (7) runs through liquefying plant (6).
3. a kind of liquefaction of nitrogen stove according to claim 1, is characterized in that, is provided with the outlet regulating valve (11) that liquefies between described liquefaction outlet (12) and liquefying plant (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071450.XU CN204460930U (en) | 2015-02-02 | 2015-02-02 | A kind of liquefaction of nitrogen stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071450.XU CN204460930U (en) | 2015-02-02 | 2015-02-02 | A kind of liquefaction of nitrogen stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204460930U true CN204460930U (en) | 2015-07-08 |
Family
ID=53667803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520071450.XU Expired - Fee Related CN204460930U (en) | 2015-02-02 | 2015-02-02 | A kind of liquefaction of nitrogen stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204460930U (en) |
-
2015
- 2015-02-02 CN CN201520071450.XU patent/CN204460930U/en not_active Expired - Fee Related
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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: 20150708 Termination date: 20160202 |