CN204535141U - The reserve liquid nitrogen gasifying device of nitrogen protection pushed bat kiln - Google Patents
The reserve liquid nitrogen gasifying device of nitrogen protection pushed bat kiln Download PDFInfo
- Publication number
- CN204535141U CN204535141U CN201520170125.9U CN201520170125U CN204535141U CN 204535141 U CN204535141 U CN 204535141U CN 201520170125 U CN201520170125 U CN 201520170125U CN 204535141 U CN204535141 U CN 204535141U
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- Prior art keywords
- liquid nitrogen
- water tank
- cyclic water
- nitrogen
- pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Engine Equipment That Uses Special Cycles (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a kind of reserve liquid nitrogen gasifying device of nitrogen protection pushed bat kiln, comprise cyclic water tank, bottom one end of described cyclic water tank, water inlet pipe is installed, other end top is provided with outlet pipe, described water inlet pipe is connected with source of recycled water, in described cyclic water tank, circulating line is installed, described circulating line is that inflection shape or helical form are arranged in described cyclic water tank, one end of described circulating line is liquid nitrogen import, the other end is nitrogen outlet, described liquid nitrogen import is connected with liquid nitrogen storage tank, and described cyclic water tank is also connected with solar energy heat collection pipe; The utility model has the advantage of: make liquid nitrogen gasification by solar energy and recirculated water, while obtaining nitrogen, additionally provide cooling water, not only provide cost savings, decrease the additional configuration of equipment.<b/>
Description
Technical field
The utility model relates to a kind of liquid nitrogen gasification device, and specifically a kind of reserve liquid nitrogen gasifying device of nitrogen protection pushed bat kiln, belongs to liquid nitrogen gasification device field.
Background technology
Pushed bat kiln, also known as pusher furnace or push-plate type tunnel cave, is a kind of continous way heat-agglomerating equipment, and according to the technological requirement of sintered products, the warm area needed for layout and power, thermal technology's part of component devices, meets the demand of product to heat.Sintered products is directly or indirectly placed in the push pedal of high temperature resistant, abrasion-resistant, is moved being placed on product in push pedal by the technological requirement of propulsion system according to product, in burner hearth, completing the sintering process of product.Nitrogen protection pushed bat kiln is a kind of sintering soft magnetic ferrite equipment, and its atmosphere stability is the important indicator affecting properties of product.But current liquid nitrogen gasification apparatus structure is complicated, and energy ezpenditure is large, and use cost is high.
Utility model content
In order to solve the problem, the utility model devises a kind of reserve liquid nitrogen gasifying device of nitrogen protection pushed bat kiln, makes liquid nitrogen gasification by solar energy and recirculated water; while obtaining nitrogen; additionally provide cooling water, not only provide cost savings, decrease the additional configuration of equipment.
The technical solution of the utility model is:
A kind of reserve liquid nitrogen gasifying device of nitrogen protection pushed bat kiln, comprise cyclic water tank, bottom one end of described cyclic water tank, water inlet pipe is installed, other end top is provided with outlet pipe, thus make water circulation more thorough, heat more even, described water inlet pipe is connected with source of recycled water, in described cyclic water tank, circulating line is installed, described circulating line is that inflection shape or helical form are arranged in described cyclic water tank, add heating surface area, improve the efficiency of heating surface, make gasification more evenly fast, one end of described circulating line is liquid nitrogen import, the other end is nitrogen outlet, described liquid nitrogen import is connected with liquid nitrogen storage tank, described cyclic water tank is also connected with solar energy heat collection pipe, by solar energy heat collection pipe, the current in cyclic water tank are heated, the change procedure of liquid nitrogen to gaseous nitrogen is completed by the heat that can provide very much, reduce cost.
Wherein, described solar energy heat collection pipe is provided with one or more, described in every root, solar energy heat collection pipe is provided with inner and outer tubes, gap between described inner and outer tubes is vacuum, and the tube wall of described interior pipe scribbles absorption film, and the tube wall of the described outer tube side of sunlight dorsad scribbles reflector layer, described reflector layer is aluminium nitride coating, make sunray not pass and to be reflected on the absorption film of interior pipe, improve heat absorption efficiency, also make heating more even.
Further, liquid level sensor, pressure sensor and temperature sensor is also provided with in described cyclic water tank, described water inlet pipe is provided with magnetic valve, described liquid level sensor, pressure sensor are connected with controller with the input of temperature sensor, described controller is connected with described solenoid control, the keying of Controlling solenoid valve and the size of flow is come according to the numerical value of described liquid level sensor, pressure sensor and temperature sensor by controller, augmented flow time as too high in liquid level, reduces flow when liquid level is too low; Augmented flow when temperature is too high, reduces flow when temperature is too low; Flow is reduced, augmented flow during hypotony during hypertonia.
The utility model has the advantage of: make liquid nitrogen gasification by solar energy and recirculated water, while obtaining nitrogen, additionally provide cooling water, not only provide cost savings, decrease the additional configuration of equipment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of reserve liquid nitrogen gasifying device of nitrogen protection pushed bat kiln, comprise cyclic water tank 1, bottom one end of described cyclic water tank 1, water inlet pipe 2 is installed, other end top is provided with outlet pipe 3, thus make water circulation more thorough, heat more even, described water inlet pipe 2 is connected with source of recycled water, in described cyclic water tank 1, circulating line 4 is installed, described circulating line 4 is that inflection shape or helical form are arranged in described cyclic water tank 1, add heating surface area, improve the efficiency of heating surface, make gasification more evenly fast, one end of described circulating line 4 is liquid nitrogen import 41, the other end is nitrogen outlet 42, described liquid nitrogen import 41 is connected with liquid nitrogen storage tank 6, described cyclic water tank 1 is also connected with solar energy heat collection pipe 5, heated by the current in solar energy heat collection pipe 5 pairs of cyclic water tanks 1, the change procedure of liquid nitrogen to gaseous nitrogen is completed by the heat that can provide very much, reduce cost.
Wherein, described solar energy heat collection pipe 5 is provided with one or more, described in every root, solar energy heat collection pipe 5 is provided with inner and outer tubes, gap between described inner and outer tubes is vacuum, described interior pipe is vacuum tube, the tube wall of described interior pipe scribbles absorption film, the side i.e. tube wall of the side of sunlight dorsad of described outer tube scribbles reflector layer, described reflector layer is aluminium nitride coating, sunray is made not pass and to be reflected on the absorption film of interior pipe, improve heat absorption efficiency, also make heating more even.
Described cyclic water tank 1 is also provided with liquid level sensor 11, pressure sensor 12 and temperature sensor 13, described water inlet pipe 2 is provided with magnetic valve 21, described liquid level sensor 11, pressure sensor 12 are connected with controller with the input of temperature sensor 13, described controller is connected with described solenoid control, the keying of Controlling solenoid valve 21 and the size of flow is come according to the numerical value of described liquid level sensor 11, pressure sensor 12 and temperature sensor 13 by controller, augmented flow time as too high in liquid level, reduces flow when liquid level is too low; Augmented flow when temperature is too high, reduces flow when temperature is too low; Flow is reduced, augmented flow during hypotony during hypertonia.Described controller is single-chip microcomputer or PLC, is conventional structure, repeats no more.
Claims (4)
1. the reserve liquid nitrogen gasifying device of a nitrogen protection pushed bat kiln; it is characterized in that: comprise cyclic water tank; bottom one end of described cyclic water tank, water inlet pipe is installed; other end top is provided with outlet pipe; described water inlet pipe is connected with source of recycled water; in described cyclic water tank, circulating line is installed; described circulating line is that inflection shape or helical form are arranged in described cyclic water tank; one end of described circulating line is liquid nitrogen import; the other end is nitrogen outlet; described liquid nitrogen import is connected with liquid nitrogen storage tank, and described cyclic water tank is also connected with solar energy heat collection pipe.
2. liquid nitrogen gasification device according to claim 1, it is characterized in that: described solar energy heat collection pipe is provided with one or more, described in every root, solar energy heat collection pipe is provided with inner and outer tubes, gap between described inner and outer tubes is vacuum, the tube wall of described interior pipe scribbles absorption film, and the tube wall of the described outer tube side of sunlight dorsad scribbles reflector layer.
3. liquid nitrogen gasification device according to claim 2, is characterized in that: described reflector layer is aluminium nitride coating.
4. liquid nitrogen gasification device according to claim 1, it is characterized in that: in described cyclic water tank, be also provided with liquid level sensor, pressure sensor and temperature sensor, described water inlet pipe is provided with magnetic valve, described liquid level sensor, pressure sensor are connected with controller with the input of temperature sensor, described controller is connected with described solenoid control, comes the keying of Controlling solenoid valve and the size of flow by controller according to the numerical value of described liquid level sensor, pressure sensor and temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170125.9U CN204535141U (en) | 2015-03-25 | 2015-03-25 | The reserve liquid nitrogen gasifying device of nitrogen protection pushed bat kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170125.9U CN204535141U (en) | 2015-03-25 | 2015-03-25 | The reserve liquid nitrogen gasifying device of nitrogen protection pushed bat kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204535141U true CN204535141U (en) | 2015-08-05 |
Family
ID=53749133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520170125.9U Expired - Fee Related CN204535141U (en) | 2015-03-25 | 2015-03-25 | The reserve liquid nitrogen gasifying device of nitrogen protection pushed bat kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204535141U (en) |
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2015
- 2015-03-25 CN CN201520170125.9U patent/CN204535141U/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: 20150805 Termination date: 20170325 |