CN201748155U - Electrical heating water-bath type liquid ammonia carburetor - Google Patents
Electrical heating water-bath type liquid ammonia carburetor Download PDFInfo
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- CN201748155U CN201748155U CN2010203016969U CN201020301696U CN201748155U CN 201748155 U CN201748155 U CN 201748155U CN 2010203016969 U CN2010203016969 U CN 2010203016969U CN 201020301696 U CN201020301696 U CN 201020301696U CN 201748155 U CN201748155 U CN 201748155U
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- ammonia
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- bath type
- heating water
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Abstract
Provided is an electrical heating water-bath type liquid ammonia carburetor, a lower part of a cylinder is directly connected with a foundation plate, an upper part of the barrel is connected with an upper cover; a coil tube heat exchange tube directly immerged in water is arranged inside of the barrel; the upper cover is provided with a liquid ammonia inlet and a gas ammonia outlet; a safety valve port is mounted on a pipeline of the gas ammonia outlet; a port for mounting the electrical heater is provided at the lower part of the cylinder, the electrical heater is mounted at the lower part of the barrel and is contacted with water; a warm water discharging port is provided at the bottom of the barrel; and a water filling port is provided on the upper cover. The utility model has advantages that the structure of the liquid ammonia carburetor is simple, the liquid ammonia carburetor is convenient for corrosion resistance and can endure the high pressure; the ammonia gas heat exchange pipe can be directly immerged in water, thereby ensuring the heat exchange pipe to be homogeneously contacted with the warm water to enable the gasification to be homogeneous and sufficient; the electrical heater and the coil pipe are all made of stainless steels, thereby prolonging the service life of the utility model.
Description
Technical field
The utility model belongs to the vaporizer device of power plant's denitrating system part device, particularly a kind of electric heating water-bath type liquefied ammonia vaporizer.
Background technique
Country has proposed out of stock requirement to the raising of environmental requirement to thermoelectricity plant's project begun newly in recent years, and selective catalytic reduction (SCR) is a method of denitration relatively more commonly used.The liquefied ammonia vaporizer becomes one of capital equipment in the SCR technology.Two kinds of the vaporizer partial pressure container of existing application and normal pressure containers.Electric heating water-bath type liquefied ammonia vaporizer belongs to normal pressure container, and its advantage is simple in structure, and cost is low, and convenient operation and management can be born high pressure in the pipe.Odd jobs are installed.Liquefied ammonia belongs to the medium of cleaning.Amount of vaporization is at 50～1000Nm
3Selective pan tubular type vaporizer is recommended by my company in the/h scope.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of electric heating water-bath type liquefied ammonia vaporizer is provided.
The technical solution of the utility model is:
A kind of electric heating water-bath type liquefied ammonia vaporizer, it is characterized in that: the below of cylindrical shell directly is connected with sole plate, and the top of cylindrical shell connects loam cake; The below of cylindrical shell connects base plate; Overflow cylinder is arranged in the middle of the inner barrel, and overflow cylinder has the heat exchanger coiled pipe of liquefied ammonia pipeline outward in the middle of the inner barrel; Heat exchanger coiled pipe is contained on the coil pipe support of inner barrel, on be stamped the outlet of liquid import and gas ammonia; The heat exchanger coiled pipe upper end connects liquid import, and the heat exchanger coiled pipe lower end connects the overflow cylinder lower end; On the ammonia outlet pipeline relief valve port is installed; The mount inlet that there is electric heater the cylindrical shell below is equipped with electric heater in the cylindrical shell; Cylinder bottom plate has the warm water discharging hole; On be stamped water filling hole.
Cylinder lateral wall has the upper and lower level meter mouth of water, connects level meter between the upper and lower level meter mouth.
Ammonia is imported and exported on the pipeline the pressure meter mouth, and the ammonia outlet pipeline is provided with gas ammonia outlet temperature meter mouth, gas ammonia outlet temperature becomes device mouth, gas ammonia relief valve port.
The cylindrical shell side has warm water coolant-temperature gage meter mouth.
Ammonia level meter mount inlet is arranged on the overflow cylinder.
Sole plate has anchor (bolt) hole below the cylindrical shell.
On be stamped not condensing gas discharge outlet.
The utility model structural advantages is:
1. simple in structure; In identical barrel diameter, comb is maximum, and is compact; 2. solved a water-bath electric heater non-condensible gas discharging difficult problem, on cover and be provided with relief opening.Can discharge not condensing gas in the water route, make warm water unimpeded, guarantee that distribution of water temperature is even, thereby make gasification more all even fully, make vaporizer outlet temperature and amount of vaporization more guaranteed at vaporizer top circuit; 3. the heat exchanging tube material is changed to stainless steel, be convenient to corrosion protection, can bear high pressure, prolonged service life of equipment; 4. coil pipe directly is immersed in the water, improves water side heat-transfer coefficient, reduced the requirement of equipment, reduce per hour power consumption, using electricity wisely electric heater capacity.
Description of drawings
Fig. 1 is the structural representation of electric heating water-bath type liquefied ammonia vaporizer
Component title among the figure:
1 sole plate, 2 cylindrical shells, 3 loam cakes, 4 coil pipes, 5 coil pipe supports, 6 overflow cylinders, 7 base plates
Mouth of pipe title among the figure
N1 liquefied ammonia inlet, the outlet of N2 gas ammonia, N3 ammonia level meter mouth, N4 electric heater mouth, N5 warm water discharging hole, the not condensing gas discharge outlet of N6, N7 water filling hole, T1 gas ammonia outlet temperature become device mouth, T2 gas ammonia outlet temperature meter mouth, T3 coolant-temperature gage meter mouth, P1 liquefied ammonia head pressure gage mouth, P2 gas ammonia outlet pressure meter mouth, La water level meter mouth Lb water level meter mouth, V1 safety valve.
Embodiment
A kind of electric heating water-bath type liquefied ammonia vaporizer as shown in Figure 1, by link coil pipe is housed in the vaporizer cylindrical shell, suction tude is equipped with in upper end at coil pipe, liquid phase inlet pressure table mouth is housed on suction tude, the lower end of coil pipe connects a steam outlet pipe, and air outlet pressure meter mouth, Safety relief valve mouth are housed on steam outlet pipe; Below the vaporizer cylindrical shell, anti-explosion electric heater is housed, thermometer mouth and level meter mouth up and down are housed in the side of vaporizer cylindrical shell, connect level meter between the level meter mouth up and down; In the cylindrical shell bottom sewage discharging hole is housed; On cover and have the non-condensible gas floss hole; Sole plate is directly welded in the cylindrical shell bottom.
Electric heating water-bath type liquefied ammonia vaporizer, working principle: pass through gasification and overheated back input pipe network behind the heat in the absorption warm water in the stainless steel coil pipe of liquid gas from be immersed in warm water.The thermal source of warm water is provided by electric heater.
Heat medium water injects the vaporizer cylindrical shell from the water filling hole N7 that covers, and by the electric heater feedwater heating at the N4 mouth, liquefied ammonia is from the coil pipe of liquid entering hole N1 import vaporizer, and the heat gasification of process absorption water in coil pipe is also overheated, and gas enters the official website from N2 output.Apparatus body is provided with superpressure and diffuses safety valve V1, and on-the-spot Displaying Meter and teletransmission transmitter are realized the safety interlocking function.
Structure as shown in Figure 1, electric heating water-bath type liquefied ammonia vaporizer mainly supports whole equipment by sole plate, cylindrical shell and sole plate adopt and are welded to connect, cylindrical shell and flange adopt and are welded to connect, loam cake with do flange and adopt bolt to be connected, cylindrical shell is rolled by seamless steel pipe or steel plate and forms, and the cylindrical shell bottom is provided with base plate and is used to support coil pipe, adopts with cylindrical shell to be welded to connect.Device interior is made up of heat exchanger coiled pipe, coil pipe support, and coil pipe penetrates that upper perforated plate is double does flange and loam cake communicates with the liquefied ammonia suction port.
Electric heating water-bath type liquefied ammonia vaporizer be after the pluses and minuses of having summed up coil heat exchanger in conjunction with actual use condition, carry out improved a kind of electric heating water-bath type liquefied ammonia vaporizer.Employing new structure Ao Lida company designs and puts into operation, and the amount of vaporization of the electric heating water-bath type liquefied ammonia vaporizer of the maximum model of the design of having put into production has at present reached 840Nm
3/ h.
Claims (7)
1. electric heating water-bath type liquefied ammonia vaporizer, it is characterized in that: the below of cylindrical shell directly is connected with sole plate, and the top of cylindrical shell connects loam cake; The below of cylindrical shell connects base plate; Overflow cylinder is arranged in the middle of the inner barrel, and overflow cylinder has the heat exchanger coiled pipe of liquefied ammonia pipeline outward in the middle of the inner barrel; Heat exchanger coiled pipe is contained on the coil pipe support of inner barrel, on be stamped the outlet of liquid import and gas ammonia; The heat exchanger coiled pipe upper end connects liquid import, and the heat exchanger coiled pipe lower end connects the overflow cylinder lower end; On the ammonia outlet pipeline relief valve port is installed; The mount inlet that there is electric heater the cylindrical shell below is equipped with electric heater in the cylindrical shell; Cylinder bottom plate has the warm water discharging hole; On be stamped water filling hole.
2. electric heating water-bath type liquefied ammonia vaporizer according to claim 1 is characterized in that: cylinder lateral wall has the upper and lower level meter mouth of water, connects level meter between the upper and lower level meter mouth.
3. electric heating water-bath type liquefied ammonia vaporizer according to claim 1 is characterized in that: ammonia is imported and exported on the pipeline the pressure meter mouth, and the ammonia outlet pipeline is provided with gas ammonia outlet temperature meter mouth, gas ammonia outlet temperature becomes device mouth, gas ammonia relief valve port.
4. electric heating water-bath type liquefied ammonia vaporizer according to claim 1 is characterized in that: the cylindrical shell side has warm water coolant-temperature gage meter mouth.
5. electric heating water-bath type liquefied ammonia vaporizer according to claim 1 is characterized in that: ammonia level meter mount inlet is arranged on the overflow cylinder.
6. electric heating water-bath type liquefied ammonia vaporizer according to claim 1, it is characterized in that: sole plate has anchor (bolt) hole below the cylindrical shell.
7. electric heating water-bath type liquefied ammonia vaporizer according to claim 1 is characterized in that: on be stamped not condensing gas discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203016969U CN201748155U (en) | 2010-01-28 | 2010-01-28 | Electrical heating water-bath type liquid ammonia carburetor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203016969U CN201748155U (en) | 2010-01-28 | 2010-01-28 | Electrical heating water-bath type liquid ammonia carburetor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201748155U true CN201748155U (en) | 2011-02-16 |
Family
ID=43582833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203016969U Expired - Fee Related CN201748155U (en) | 2010-01-28 | 2010-01-28 | Electrical heating water-bath type liquid ammonia carburetor |
Country Status (1)
| Country | Link |
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| CN (1) | CN201748155U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663914A (en) * | 2012-03-20 | 2012-09-12 | 南京化工职业技术学院 | An integrated simulation object system |
| CN102720947A (en) * | 2012-06-28 | 2012-10-10 | 艾淑艳 | Liquid ammonia gasifying system and gasifying process thereof |
| CN103055673A (en) * | 2013-01-06 | 2013-04-24 | 北京世纪源博科技股份有限公司 | Flue gas denitration and power generation system cold energy comprehensive utilization system |
| CN114922748A (en) * | 2022-03-31 | 2022-08-19 | 武汉神动汽车电子电器股份有限公司 | Hydrogen generation and supply system and method suitable for ignition start of ammonia fuel internal combustion engine |
-
2010
- 2010-01-28 CN CN2010203016969U patent/CN201748155U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663914A (en) * | 2012-03-20 | 2012-09-12 | 南京化工职业技术学院 | An integrated simulation object system |
| CN102720947A (en) * | 2012-06-28 | 2012-10-10 | 艾淑艳 | Liquid ammonia gasifying system and gasifying process thereof |
| CN102720947B (en) * | 2012-06-28 | 2015-04-15 | 田鹏程 | Liquid ammonia gasifying system and gasifying process thereof |
| CN103055673A (en) * | 2013-01-06 | 2013-04-24 | 北京世纪源博科技股份有限公司 | Flue gas denitration and power generation system cold energy comprehensive utilization system |
| CN114922748A (en) * | 2022-03-31 | 2022-08-19 | 武汉神动汽车电子电器股份有限公司 | Hydrogen generation and supply system and method suitable for ignition start of ammonia fuel internal combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN AOLIDA GAS EQUIPMENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: AOLIDA EQUIPMENT ENGINEERING TECH. CO., LTD., TIANJIN CITY Effective date: 20140612 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300385 XIQING, TIANJIN TO: 300384 NANKAI, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140612 Address after: 300384 Tianjin high tech Zone of Tianjin City, Huayuan Industrial Zone (outer ring) two Haitai Development Road No. 3, No. 3 Building 1 layer Patentee after: TIANJIN OLIVE GAS EQUIPMENT & TECHNOLOGY CO., LTD. Address before: 300385 Tianjin Huayuan Industrial Park of Xiqing hi tech Development Zone 2 Road No. 3 Patentee before: Tianjin Olive Equipment Engineering & Technology CO., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20160128 |
|
| EXPY | Termination of patent right or utility model |