CN204127656U - Guanidine nitrate leads to ammonia react liquefied ammonia waste hot air gasifying device - Google Patents
Guanidine nitrate leads to ammonia react liquefied ammonia waste hot air gasifying device Download PDFInfo
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- CN204127656U CN204127656U CN201420552697.9U CN201420552697U CN204127656U CN 204127656 U CN204127656 U CN 204127656U CN 201420552697 U CN201420552697 U CN 201420552697U CN 204127656 U CN204127656 U CN 204127656U
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- ammonia
- gasifier
- knock out
- out drum
- liquefied
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Abstract
The utility model relates to a kind of guanidine nitrate and leads to ammonia react liquefied ammonia waste hot air gasifying device.It comprises ammonia knock out drum, modulating valve, liquid ammonia gasifier, liquefied ammonia inlet tube, ammonia outlet pipe, reacting kettle jacketing steam condensate inlet tube, condensate spill over pipe, ammonia knock out drum entrance point is equipped with liquid ammonia gasifier, ammonia knock out drum and liquid ammonia gasifier intermediate duct are equipped with modulating valve, liquid ammonia gasifier upper end is connected with liquefied ammonia inlet tube, liquid ammonia gasifier lower end coupled reaction still jacket steam condensed water inlet tube, in the middle of liquid ammonia gasifier, condensate spill over pipe is equipped with in side, pressure monitoring device is equipped with in ammonia knock out drum upper end, gas ammonia dereaction still pipe is equipped with in side, ammonia knock out drum upper end.Advantage is that liquid ammonia gasifier is equipped with in ammonia knock out drum front end, improves the gasification efficiency of ammonia, and solve the frost of ammonia knock out drum shell, the air pressure that ammonia enters reactor is stablized, and utilizes the heating of reacting kettle jacketing steam condensed water waste heat, energy saving.
Description
Technical field
The utility model relates to ammonia field of gasification, is specifically related to a kind of guanidine nitrate and leads to ammonia react liquefied ammonia waste hot air gasifying device.
Background technique
Original production guanidine nitrate leads in ammonia react process, just liquefied ammonia is put into ammonia knock out drum and carry out decompression gasification, because the liquefied ammonia words said in a fit of rage are endothermic processes, temperature in ammonia knock out drum is constantly declined, affect the gasification rate of liquefied ammonia, and cause the serious frost of ammonia knock out drum outer wall.
Summary of the invention
In order to solve foregoing invention problem, the utility model proposes a kind of guanidine nitrate and leading to ammonia react liquefied ammonia waste hot air gasifying device, improve the gasification rate of liquefied ammonia, eliminate ammonia knock out drum shell frost.
Guanidine nitrate leads to ammonia react liquefied ammonia waste hot air gasifying device, it comprises ammonia knock out drum, modulating valve, liquid ammonia gasifier, liquefied ammonia inlet tube, ammonia outlet pipe, reacting kettle jacketing steam condensate inlet tube, condensate spill over pipe, ammonia knock out drum entrance point is equipped with liquid ammonia gasifier, ammonia knock out drum and liquid ammonia gasifier intermediate duct are equipped with modulating valve, modulating valve entrance point is connected to the ammonia outlet pipe of liquid ammonia gasifier upper end, modulating valve outlet end is connected in the middle of ammonia knock out drum, liquid ammonia gasifier upper end is connected with liquefied ammonia inlet tube, liquid ammonia gasifier lower end coupled reaction still jacket steam condensed water inlet tube, in the middle of liquid ammonia gasifier, condensate spill over pipe is equipped with in side, pressure monitoring device is equipped with in ammonia knock out drum upper end, residul discharging valve is equipped with in ammonia knock out drum lower end, gas ammonia dereaction still pipe is equipped with in side, ammonia knock out drum upper end.(condensate spill over pipe ensures the constant liquid level in liquid ammonia gasifier; Design residul discharging valve below ammonia knock out drum, can timing releasing residual.)
Bypass valve is equipped with at described modulating valve two ends.(bypass valve be modulating valve malfunctioning or maintenance time standby valve.)
Described modulating valve is electric control valve, and electric control valve is connected by signaling line with pressure monitoring device.(by the monitoring of pressure monitoring device, motor regulated valve aperture can open large or turn down, making the air pressure in ammonia knock out drum reduce or raise, ensure that air pressure is constant.)
Be coil pipe in the middle of described liquid ammonia gasifier, coil pipe entrance point connects liquefied ammonia inlet tube, and coil outlets end connects ammonia outlet pipe.(design of coil pipe makes liquefied ammonia fully contact with reacting kettle jacketing steam condensate in liquid ammonia gasifier, carries out, to liquefied ammonia heating, being vaporized.)
The utility model has the advantages that simplicity of design, easy to use, liquid ammonia gasifier is equipped with in ammonia knock out drum front end, first liquefied ammonia enter the coil pipe in liquid ammonia gasifier, liquefied ammonia in coil pipe is through the heating of coil pipe external autoreaction still jacket steam condensation water residual heat, gasify, and the gas ammonia after gasification is passed in reactor by the certain pressure that modulating valve regulates, improve the gasification efficiency of liquefied ammonia, solve the frost of ammonia knock out drum shell, the air pressure that ammonia enters reactor obtains stable, utilize the heating of reacting kettle jacketing steam condensed water waste heat, play energy saving effect.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
In order to further illustrate introduction to the utility model, introduce below in conjunction with Figure of description:
With reference to accompanying drawing 1, guanidine nitrate leads to ammonia react liquefied ammonia waste hot air gasifying device, it comprises ammonia knock out drum 1, modulating valve 2, liquid ammonia gasifier 3, liquefied ammonia inlet tube 4, ammonia outlet pipe 5, reacting kettle jacketing steam condensate inlet tube 6, condensate spill over pipe 7, ammonia knock out drum 1 entrance point is equipped with liquid ammonia gasifier 3, ammonia knock out drum 1 and liquid ammonia gasifier 3 intermediate duct are equipped with modulating valve 2, modulating valve 2 entrance point is connected to the ammonia outlet pipe 5 of liquid ammonia gasifier 3 upper end, modulating valve 2 outlet end is connected in the middle of ammonia knock out drum 1, liquid ammonia gasifier 3 upper end is connected with liquefied ammonia inlet tube 4, liquid ammonia gasifier 3 lower end coupled reaction still jacket steam condensed water inlet tube 6, condensate spill over pipe 7 is equipped with in the middle side of liquid ammonia gasifier 3, pressure monitoring device 8 is equipped with in ammonia knock out drum 1 upper end, residul discharging valve 9 is equipped with in ammonia knock out drum 1 lower end, gas ammonia dereaction still pipe 10 is equipped with in side, ammonia knock out drum 1 upper end.
Bypass valve 11 is equipped with at described modulating valve 2 two ends.
Described modulating valve 2 is electric control valves, and electric control valve is connected by signaling line with pressure monitoring device 8.
Be coil pipe 12 in the middle of described liquid ammonia gasifier 3, coil pipe 12 entrance point connects liquefied ammonia inlet tube 4, and coil pipe 12 outlet end connects ammonia outlet pipe 5.
When the utility model uses, liquefied ammonia enters in coil pipe by liquid ammonia gasifier upper end liquefied ammonia inlet tube, the waste heat of the reacting kettle jacketing steam condensate entered through liquid ammonia gasifier lower end is to the heating of coil pipe, thus the liquefied ammonia in heating coil, make liquid ammonia gasification, gasification ammonia before entering ammonia knock out drum by modulating valve setting pressure, it is that the pressure size of reacting according to the pressure monitoring device on ammonia knock out drum carries out regulating that the pressure of modulating valve regulates, ensure that the pressure in ammonia knock out drum is the pressure needed, constant pressure.
Claims (4)
1. guanidine nitrate leads to ammonia react liquefied ammonia waste hot air gasifying device, it comprises ammonia knock out drum, modulating valve, liquid ammonia gasifier, liquefied ammonia inlet tube, ammonia outlet pipe, reacting kettle jacketing steam condensate inlet tube, condensate spill over pipe, it is characterized in that ammonia knock out drum entrance point is equipped with liquid ammonia gasifier, ammonia knock out drum and liquid ammonia gasifier intermediate duct are equipped with modulating valve, modulating valve entrance point is connected to the ammonia outlet pipe of liquid ammonia gasifier upper end, modulating valve outlet end is connected in the middle of ammonia knock out drum, liquid ammonia gasifier upper end is connected with liquefied ammonia inlet tube, liquid ammonia gasifier lower end coupled reaction still jacket steam condensed water inlet tube, in the middle of liquid ammonia gasifier, condensate spill over pipe is equipped with in side, pressure monitoring device is equipped with in ammonia knock out drum upper end, residul discharging valve is equipped with in ammonia knock out drum lower end, gas ammonia dereaction still pipe is equipped with in side, ammonia knock out drum upper end.
2. guanidine nitrate according to claim 1 leads to ammonia react liquefied ammonia waste hot air gasifying device, it is characterized in that bypass valve is equipped with at described modulating valve two ends.
3. guanidine nitrate according to claim 1 leads to ammonia react liquefied ammonia waste hot air gasifying device, and it is characterized in that described modulating valve is electric control valve, electric control valve is connected by signaling line with pressure monitoring device.
4. guanidine nitrate according to claim 1 leads to ammonia react liquefied ammonia waste hot air gasifying device, and it is characterized in that in the middle of described liquid ammonia gasifier be coil pipe, coil pipe entrance point connects liquefied ammonia inlet tube, and coil outlets end connects ammonia outlet pipe.
Priority Applications (1)
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CN201420552697.9U CN204127656U (en) | 2014-09-25 | 2014-09-25 | Guanidine nitrate leads to ammonia react liquefied ammonia waste hot air gasifying device |
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CN201420552697.9U CN204127656U (en) | 2014-09-25 | 2014-09-25 | Guanidine nitrate leads to ammonia react liquefied ammonia waste hot air gasifying device |
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CN204127656U true CN204127656U (en) | 2015-01-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104235608A (en) * | 2014-09-25 | 2014-12-24 | 南通天泽化工有限公司 | Liquid ammonia afterheat gasification device for guanidine nitrate ammonia feeding reaction |
-
2014
- 2014-09-25 CN CN201420552697.9U patent/CN204127656U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104235608A (en) * | 2014-09-25 | 2014-12-24 | 南通天泽化工有限公司 | Liquid ammonia afterheat gasification device for guanidine nitrate ammonia feeding reaction |
CN104235608B (en) * | 2014-09-25 | 2018-01-05 | 南通天泽化工有限公司 | Guanidine nitrate, which leads to ammonia reaction liquefied ammonia waste hot air makeup, to be put |
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