CN203500837U - Ammonia gasifier - Google Patents
Ammonia gasifier Download PDFInfo
- Publication number
- CN203500837U CN203500837U CN201320590970.2U CN201320590970U CN203500837U CN 203500837 U CN203500837 U CN 203500837U CN 201320590970 U CN201320590970 U CN 201320590970U CN 203500837 U CN203500837 U CN 203500837U
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- ball valve
- valve
- ammonia vaporizer
- gauge
- ammonia
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Abstract
The utility model discloses an ammonia gasifier, and relates to a gasifier device for chemical machinery. The ammonia gasifier is high in thermal utilization efficiency, has more heating modes and is high in gasification capacity and safe in use. The ammonia gasifier comprises a box body, an inlet ball valve, an outlet ball valve, a filter, a shut-off valve, a tubular evaporator, a thermometer, a temperature sensor and a heater, wherein the inlet ball valve and the outlet ball valve are connected to the left side and the right side of the upper part of the ammonia gasifier box body, respectively; the inlet ball valve is connected with the box body through the filter and the shut-off valve in sequence; the tubular evaporator is arranged between the shut-off valve and the outlet ball valve and in the box body; the heater, the temperature sensor and the thermometer are arranged on the lower part of the box body.
Description
Technical field
The utility model relates to a kind of chemical machinery, particularly relates to a kind of ammonia vaporizer.
Background technique
The energy is the important substance basis of human survival and development.According to expert judgments, although rock gas and other become the energy in development recent years rapidly again, coal is still unique conventional energy resource that can rely on for a long time, and within half a century, the main body of coal as energy resource structure will be usingd in China.The mode of the most effectively utilizing the heat energy of coal be by coal for coal-burning power plant, but coal can produce a large amount of flue dust, oxygen sulfur compound (SOX), oxynitrides (NOX) etc. in combustion process.Initial people only recognize flue dust and the seriousness of oxygen sulfur compound (SOX) to pollution of atmosphere, and along with the raising of environmental consciousness, oxynitrides (NOX) more and more causes people's attention to the seriousness of environment in recent years.At present China in < < fossil-fuel power plant atmospheric pollutant emission standard > > (GB13223-2003) to oxynitrides (NOX) discharge done clearly regulation, and require domestic newly-built and built coal-burning power plant to list denitrating system in planning.At present, denitration technology reaches its maturity, and in multiple denitration technology, selective catalytic reduction (SCR) denitration technology is effective, the most ripe universally acknowledged denitration technology, is also most widely used denitration technology, and China also mainly adopts this kind of technology.SCR technology is mainly to utilize reducing agent to react with NOX to generate N2 and H2O.The reducing agent the most often adopting is at present NH3, so liquid ammonia gasifier becomes one of capital equipment in SCR technology.
At present, international and domestic ammonia vaporizer is mainly air-heating type gasifier, by the temperature difference in air ambient as thermal source.By the star-like aluminum finned tube of heat-conducting property, carry out heat exchange, make liquid ammonia under the condition of not using additional source of energy, be gasificated into the gas of uniform temperature.But gasification is influenced by ambient temperature larger naturally, and natural amount of vaporization is limited.
Model utility content
The technical problems to be solved in the utility model is to provide that a kind of heat utilization efficiency is high, mode of heating is many, amount of vaporization is large, use safe ammonia vaporizer.
The utility model ammonia vaporizer, comprise casing, inlet ball valve, vent ball valve, filter, cut-off valve, tubular evaparator, thermometer, temperature transducer and heater, the left and right sides, ammonia vaporizer casing top is connected with respectively inlet ball valve and vent ball valve, wherein inlet ball valve is connected with casing with after stop valve by filter successively, between stop valve and vent ball valve, tubular evaparator is installed, described tubular evaparator is positioned at box house, and lower box is provided with heater, temperature transducer and thermometer.
The utility model ammonia vaporizer, wherein said casing top connects inlet ball valve one side inlet pressure gauge is installed, and vent ball valve one side is provided with delivery gauge, and described pressure gauge adopts oil-filled vibration proof type.
The utility model ammonia vaporizer, wherein said casing middle part is provided with water-level gauge, and top is provided with water level switch.
The utility model ammonia vaporizer, wherein said casing, inlet pressure gauge, delivery gauge and water-level gauge are stainless steel.
The utility model ammonia vaporizer, wherein casing top is provided with safety valve.
The utility model ammonia vaporizer, wherein said temperature is counted bimetallic thermometer, and gauge outfit is universal gauge outfit, adopts drawing type to install.
The utility model ammonia vaporizer, wherein said casing top is provided with hanger.
The utility model ammonia vaporizer difference from prior art is that the utility model ammonia vaporizer has electric heating, the various ways such as warm water heating and generation steam heating, and liquid ammonia gasification amount is large, and heat utilization rate is high; The level meter at the safety valve at casing top and pressure gauge, middle part and the thermometer of bottom have all improved the Safety performance of this ammonia vaporizer, and each instrument can know and embody intuitively to control personnel, operate also easier.
Below in conjunction with accompanying drawing, ammonia vaporizer of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model ammonia vaporizer;
Fig. 2 is the cut-away view of the utility model ammonia vaporizer.
Embodiment
As depicted in figs. 1 and 2, the utility model ammonia vaporizer comprises casing 13, inlet ball valve 1, vent ball valve 8, filter 2, cut-off valve 3, tubular evaparator 14, thermometer 11, temperature transducer 9 and the heater 10 of stainless steel, ammonia vaporizer casing 13 left and right sides, top are connected with respectively inlet ball valve 1 and vent ball valve 8, wherein inlet ball valve 1 is connected with casing 13 with after cut-off valve 3 by filter 2 successively, between cut-off valve 3 and vent ball valve 8, tubular evaparator 14 is installed, tubular evaparator 14 is positioned at casing 13 inside.Casing 13 middle parts are provided with water-level gauge 12, are convenient to measure water level, at casing 13 tops, water level switch 7 are installed simultaneously, once water level abnormality will inform control personnel in time, have strengthened Security.Casing 13 bottoms are provided with heater 10, temperature transducer 9 and thermometer 11, and wherein temperature 11 is counted bimetallic thermometer, and gauge outfit is universal gauge outfit, adopt drawing type to install.Casing 13 tops are provided with hanger, are convenient to transportation and install.Near inlet ball valve 1 and vent ball valve 8, be separately installed with inlet pressure gauge 4 and delivery gauge 6, be convenient to measure at any time the pressure that vaporizer is imported and exported, wherein inlet pressure gauge 4 and delivery gauge 6 are oil-filled vibration proof type, and material is stainless steel.In addition, casing 13 tops are also provided with safety valve 5.
The working principle of the utility model ammonia vaporizer is as follows: the heater 10 of ammonia vaporizer bottom, first by water heating, shows water temperature by thermometer 11, and monitored by temperature transducer 9.Liquefied ammonia is entered after filter 2 filters out impurities and is entered cut-off valve 3 by inlet ball valve 1, if water temperature reaches setting value, cut-off valve 3 is opened automatically, and liquefied ammonia enters tubular evaparator 14, and after heat exchange, gaseous liquefied gas is sent into pipe network through vent ball valve 8.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (7)
1. an ammonia vaporizer, it is characterized in that: comprise casing, inlet ball valve, vent ball valve, filter, cut-off valve, tubular evaparator, thermometer, temperature transducer and heater, the left and right sides, ammonia vaporizer casing top is connected with respectively inlet ball valve and vent ball valve, wherein inlet ball valve is connected with casing with after stop valve by filter successively, between stop valve and vent ball valve, tubular evaparator is installed, described tubular evaparator is positioned at box house, and lower box is provided with heater, temperature transducer and thermometer.
2. ammonia vaporizer according to claim 1, is characterized in that: described casing top connects inlet ball valve one side inlet pressure gauge is installed, and vent ball valve one side is provided with delivery gauge, and described pressure gauge adopts oil-filled vibration proof type.
3. ammonia vaporizer according to claim 2, is characterized in that: described casing middle part is provided with water-level gauge, and top is provided with water level switch.
4. ammonia vaporizer according to claim 3, is characterized in that: described casing, inlet pressure gauge, delivery gauge and water-level gauge are stainless steel.
5. ammonia vaporizer according to claim 1, is characterized in that: described casing top is provided with safety valve.
6. ammonia vaporizer according to claim 1, is characterized in that: described temperature is counted bimetallic thermometer, and gauge outfit is universal gauge outfit, adopts drawing type to install.
7. ammonia vaporizer according to claim 1, is characterized in that: described casing top is provided with hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590970.2U CN203500837U (en) | 2013-09-24 | 2013-09-24 | Ammonia gasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590970.2U CN203500837U (en) | 2013-09-24 | 2013-09-24 | Ammonia gasifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500837U true CN203500837U (en) | 2014-03-26 |
Family
ID=50331813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320590970.2U Expired - Fee Related CN203500837U (en) | 2013-09-24 | 2013-09-24 | Ammonia gasifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203500837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481884A (en) * | 2017-10-09 | 2017-12-15 | 重庆渝能滤油机制造有限公司 | Sulfur hexafluoride gas evaporation device |
| CN112892208A (en) * | 2021-01-21 | 2021-06-04 | 浙江京洋环保科技有限公司 | Ammonia water gasification denitration process in boiler |
-
2013
- 2013-09-24 CN CN201320590970.2U patent/CN203500837U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481884A (en) * | 2017-10-09 | 2017-12-15 | 重庆渝能滤油机制造有限公司 | Sulfur hexafluoride gas evaporation device |
| CN107481884B (en) * | 2017-10-09 | 2020-04-10 | 重庆渝能滤油机制造有限公司 | Sulfur hexafluoride gas phase evaporator |
| CN112892208A (en) * | 2021-01-21 | 2021-06-04 | 浙江京洋环保科技有限公司 | Ammonia water gasification denitration process in boiler |
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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: 20140326 Termination date: 20160924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |