CN214580424U - Automatic filling device of ultrapure ammonia T bottle - Google Patents
Automatic filling device of ultrapure ammonia T bottle Download PDFInfo
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- CN214580424U CN214580424U CN202120526095.6U CN202120526095U CN214580424U CN 214580424 U CN214580424 U CN 214580424U CN 202120526095 U CN202120526095 U CN 202120526095U CN 214580424 U CN214580424 U CN 214580424U
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Abstract
The utility model relates to an automatic dress device that fills of ultrapure ammonia T bottle, including being located the ultrapure ammonia T bottle on the electronic weighbridge, ultrapure ammonia T bottle is connected with gaseous phase pipeline, liquid phase pipeline, and the liquid phase pipeline is connected with liquid ammonia respectively and fills dress pipeline, helium respectively and fills dress pipeline, evacuation pipeline, and gaseous phase pipeline is connected with evacuation pipeline, helium respectively and fills dress pipeline, gas analysis pipeline. Simple structure satisfies the demand in market, reduces the potential safety hazard, high efficiency, environmental protection, economy, makes high-value ultrapure ammonia make full use of completely, very big saving manufacturing cost and solved quality pollution, environmental protection emission problem.
Description
Technical Field
The utility model relates to an automatic dress device that fills of ultrapure ammonia T bottle, in particular to gaseous automatic dress device that fills of industrial electron level.
Background
The ultra-pure ammonia T bottle fills dress, all foreign monopoly had formerly, and domestic filling limitation is mainly in having a great deal of potential safety hazard, fills the dress in-process because manual dismouting in-process does not have the replacement thoroughly etc. to make the product pollute, and the quality can not guarantee, causes inefficiency and fills the ultra-pure ammonia at every turn, causes waste and polluted environment. The price of the ultra-pure ammonia is high, and if the quality is unqualified or the replacement is not completely discharged, the production cost of an enterprise is increased; moreover, the discharge of toxic and harmful hazardous chemical substances in the ultra-pure ammonia can affect the environmental protection requirement, so that the full-automatic filling device for the ultra-pure ammonia T bottle is particularly important to reach the standard in the aspects of quality and environmental protection.
In order to meet the requirements of safe production and environmental protection and save the production cost, an automatic filling device of an ultra-pure ammonia T bottle is particularly needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of prior art, the utility model aims to solve the technical problem that an automatic dress device that fills of ultrapure ammonia T bottle is provided, not only simple structure, convenient high efficiency moreover.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides an automatic dress device that fills of ultrapure ammonia T bottle, is including being located the ultrapure ammonia T bottle on the electronic weighbridge, and ultrapure ammonia T bottle is connected with gaseous phase pipeline, liquid phase pipeline, and the liquid phase pipeline is connected with liquid ammonia respectively and fills dress pipeline, helium and fills dress pipeline, evacuation pipeline, and gaseous phase pipeline is connected with evacuation pipeline, helium respectively and fills dress pipeline, gas analysis pipeline.
Preferably, the helium filling pipeline is also communicated with the vacuumizing pipeline, and each pipeline is provided with an on-off valve.
Preferably, the liquid ammonia filling pipeline is sequentially provided with an ultrapure liquid ammonia tank, a liquid ammonia pump, a pneumatic valve PV03, a pressure transmitter PT01 and a pneumatic valve PV14 along the filling direction of liquid ammonia, and the liquid phase pipeline is sequentially provided with a pressure gauge PG06, a pneumatic valve PV18, a heat tracing band, a valve MV11 and a pressure transmitter PT06 along the direction from the pneumatic valve PV14 to the ultrapure ammonia T bottle.
Preferably, the helium gas filling pipeline is provided with a pneumatic valve PV13 and a high-purity helium gas bottle in sequence between the pneumatic valve PV14 and the pressure gauge PG06 along the direction of the high-purity helium gas bottle.
Preferably, the gas phase pipeline is sequentially provided with a manual valve MV10, a pneumatic valve PV15 and an analysis disk surface along the gas outlet direction, and the pipeline on the analysis disk surface is a gas analysis pipeline.
Preferably, the line between pneumatic valve PV15 and manual valve MV10 is connected via another branch, and pneumatic valve PV16 on that branch is connected to the line between pneumatic valve PV13 and the cylinder of high purity helium.
Preferably, the vacuum pumping pipeline is communicated with a pipeline between a branch where the pneumatic valve PV16 is located and the manual valve MV10, the pneumatic valve PV17 and the double-branch pipeline are sequentially arranged along the suction direction, one of the double-branch pipeline is sequentially provided with the pneumatic valve PV36 and the mechanical pump along the suction direction, the other branch of the double-branch pipeline is sequentially provided with the pneumatic valve PV35 and the vortex molecular pump along the suction direction, air outlets of the mechanical pump and the vortex molecular pump are both connected to the pneumatic valve PV33, and finally the pneumatic valve PV33 is connected to the common exhaust pipeline.
Preferably, the line of the liquid phase between the pressure gauge PG06 and the pneumatic valve PV18 is connected to the line between the bifurcate line and the pneumatic valve PV17 via another branch, and the pneumatic valve PV12 on the branch is connected to the line between the two-way valve and the pneumatic valve PV 17.
Preferably, the on-off between the helium filling pipeline and the vacuum pumping pipeline is directly controlled by the pneumatic valve PV36 or/and the pneumatic valve PV 35.
Compared with the prior art, the utility model discloses following beneficial effect has: simple structure satisfies the demand in market, reduces the potential safety hazard, high efficiency, environmental protection, economy, makes high-value ultrapure ammonia make full use of completely, very big saving manufacturing cost and solved quality pollution, environmental protection emission problem.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. electronic weighbridge, 2, ultra-pure ammonia T bottles, 3, pressure transmitters PT06, 4, valves MV11, 5, pneumatic valves PV18, 6, heat tracing bands, 7, pneumatic valves PV17, 8, pneumatic valves PV16, 9, pneumatic valves PV15, 10, pneumatic valves PV14, 11, pneumatic valves PV13, 12, pneumatic valves PV12, 13, analysis panel surfaces, 14, pressure gauges PG06, 15, manual valves MV10, 16, pneumatic valves PV36, 17, mechanical pumps, 18, pneumatic valves PV35, 19, vortex molecular pumps, 20, pneumatic valves PV33, 21, pressure PT transmitters 01, 22, pneumatic valves PV03, 23, liquid ammonia pumps, 24, ultra-pure ammonia tanks, 25, common exhaust pipelines, 26, high-purity gas bottles.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1, this embodiment provides an automatic filling device of ultrapure ammonia T-bottle, including being located the ultrapure ammonia T-bottle on the electronic weighbridge, ultrapure ammonia T-bottle is connected with gaseous phase pipeline, liquid phase pipeline, and the liquid phase pipeline is connected with liquid ammonia filling pipeline, helium filling pipeline, evacuation pipeline respectively, and the gaseous phase pipeline is connected with evacuation pipeline, helium filling pipeline, gas analysis pipeline respectively.
The embodiment of the utility model provides an in, helium fills the filler pipe way and also communicates with the evacuation pipeline, all is equipped with the break-make valve on each pipeline.
The embodiment of the utility model provides an in, liquid ammonia fills the pipeline and is equipped with ultrapure liquid ammonia tank, liquid ammonia pump, pneumatic valve PV03, pressure transmitter PT01, pneumatic valve PV14 along the direction that fills of liquid ammonia in proper order, and the liquid phase pipeline is equipped with manometer PG06, pneumatic valve PV18, companion's tropical, valve MV11, pressure transmitter PT06 along pneumatic valve PV14 to the direction of ultrapure ammonia T bottle in proper order.
In the embodiment of the utility model provides an in, helium filling pipeline is equipped with pneumatic valve PV13, high-purity helium bottle in proper order along the high-purity helium bottle direction between pneumatic valve PV14 and manometer PG 06.
The embodiment of the utility model provides an in, the gaseous phase pipeline is equipped with manual valve MV10, pneumatic valve PV15, analysis quotation along the direction of giving vent to anger in proper order, and the pipeline of analysis quotation is gaseous analysis pipeline.
In the embodiment of the present invention, the pipeline between the pneumatic valve PV15 and the manual valve MV10 is connected to the pipeline between the pneumatic valve PV13 and the high purity helium tank through another branch, and the pneumatic valve PV16 on the branch.
The embodiment of the utility model provides an in, the pipeline intercommunication between evacuation pipeline and pneumatic valve PV16 place branch road and manual valve MV10, and be equipped with pneumatic valve PV17 along the suction direction in proper order, two branching pipelines, one of them way of two branching pipelines is equipped with pneumatic valve PV36 along the suction direction in proper order, mechanical pump, another way of two branching pipelines is equipped with pneumatic valve PV35 along the suction direction in proper order, vortex molecular pump, mechanical pump all is connected to pneumatic valve PV33 with the gas outlet of vortex molecular pump, be connected to public exhaust duct through pneumatic valve PV33 at last.
In the embodiment of the present invention, the liquid phase line between the pressure gauge PG06 and the pneumatic valve PV18 is connected to the line between the bifurcate line and the pneumatic valve PV17 via another branch, and the pneumatic valve PV12 on the branch is connected to the line between the two branches.
In the embodiment of the present invention, the on/off between the helium charging pipeline and the vacuum pumping pipeline is directly controlled by the pneumatic valve PV36 or/and the pneumatic valve PV 35.
The working principle of the automatic filling device for the ultra-pure ammonia T bottle is as follows:
the execution sequence is as follows:
1. positive pressure test
Valve status before filling: PV12, PV13, PV14, PV15, PV16, PV17, PV18 remain closed, MV10, MV11 are open for the opening purpose: and testing whether the gas-liquid metal hose and the ultra-pure ammonia T-bottle valve joint are screwed down. The method comprises the following steps: 1. starting PV13 and PV18 for helium filling, and closing PV13 when PT06 reaches a set positive pressure maintaining set value; 2. and (3) pressure testing: detecting whether the pressure is reduced; and 3, judging whether the pressure test is qualified or not, and finishing the test after the pressure test is qualified and normal.
2. Replacement of high purity helium
High-purity helium is used for replacement before filling, which is equivalent to the purposes of primary purging and purging: and preliminarily removing air impurities in the gas-liquid metal hose.
The method comprises the following steps: 1. and PV12 and PV18 are opened in sequence to perform emptying and negative pressure pumping. 2. When the set negative pressure pumping time is reached, the PV12 is closed; 3. starting PV13 for helium filling, and closing PV13 when PT06 reaches a set purge pressure value; 4. starting PV12 to empty and pump negative pressure, and closing PV12 when the set time is reached; 5. and (4) repeating the steps 3 and 4 to set times, and finishing the replacement of the high-purity helium gas.
3. Ultra pure ammonia (NH 3) displacement
Replacement with ultra-pure ammonia (NH 3) before filling, equivalent to a second purge, for the purpose of purging: completely removing air impurities in the gas and liquid-phase metal hose.
The method comprises the following steps: 1. starting PV12 to empty and pump negative pressure, and closing PV12 when the set time is reached; 2. PV14 is started to be filled with ammonia water, and PV14 is closed when PT06 reaches a set positive pressure value; 3. after repeating the steps 1 and 2 to the set times, the substitution of the ultrapure ammonia (NH 3) is finished.
4. Ultra pure ammonia (NH 3) charge
The purpose of filling the ultra-pure ammonia (NH 3) is to fill the ultra-pure ammonia T-bottle with liquid ammonia.
The method comprises the following steps: 1. closing the mutual communication valve (pneumatic valve PV 12), and opening the gas and liquid phase valves of the ultra-pure ammonia T bottle; 2. after the system is confirmed, PV14 is started to fill ammonia water; 3. when PT06 is ultrahigh (the value can be set), starting PV35, after the system is confirmed, opening PV17 to perform gas-phase exhaust depressurization, and when the set time is reached, closing PV17 and closing PV 35; 4. when the signal from the electronic wagon balance indicates that the ultra-pure ammonia T-bottle is full, PV14 is turned off.
5. Analysis of
The purpose of the analysis is to fill the product to a quality requirement. The gas and liquid phase valves of the ultra-pure ammonia T bottle are automatically closed when the analysis reaches the required value.
1. Ready for analysis, PV15 was opened and the gas phase entered the analysis tray. 2. Prompting for waiting for the analysis to end, and turning off the PV15 after the system has confirmed eligibility.
6. Post-analysis purge
The purpose of purging after analysis is to remove gas and ammonia gas in the liquid-phase metal hose.
The method comprises the following steps: 1. closing the gas-phase valve and the liquid-phase valve of the ultra-pure ammonia T-bottle and opening the mutual-communicating valve (the pneumatic valve PV 12). 2. After the system is confirmed, PV17 is started (PV 35 is turned on), heat tracing is carried out, and negative pressure is pumped. After PT06 reaches the set pressure relief setting value, the micro-positive pressure value can be adjusted according to actual conditions, PV17 is turned off (PV 35 is turned off), PV12 is turned on, the pump is started to pump vacuum, and PV33 is turned on. 3. When the set negative pressure pumping time is reached, the PV12 is closed; 4. starting PV13 to fill helium, and closing PV13 when PT06 reaches a set positive pressure value; 5. starting PV12 suction, and when the set negative pressure suction time is reached, closing PV 12; 6. and (5) repeating the steps 4 and 5 to a set number of times, closing the heat tracing, and finishing filling the ultra-pure ammonia T bottle. And after the filling is finished, the valve automatically restores to the initial state, including stopping electric tracing, closing the inlet and outlet valves of the ultra-pure ammonia T bottle, detaching the hose, removing the ultra-pure ammonia T bottle, and waiting for the next filling.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides an automatic device that fills of ultrapure ammonia T bottle which characterized in that: including being located the ultra-pure ammonia T bottle on the electronic weighbridge, ultra-pure ammonia T bottle is connected with gaseous phase pipeline, liquid phase pipeline, and the liquid phase pipeline is connected with liquid ammonia filling pipeline, helium filling pipeline, evacuation pipeline respectively, and the gaseous phase pipeline is connected with evacuation pipeline, helium filling pipeline, gas analysis pipeline respectively.
2. The automatic filling device of an ultrapure ammonia T-bottle according to claim 1, characterized in that: the helium filling pipeline is also communicated with the vacuum pumping pipeline, and each pipeline is provided with an on-off valve.
3. The automatic filling device of an ultrapure ammonia T-bottle according to claim 1, characterized in that: the liquid ammonia filling pipeline is sequentially provided with an ultra-pure liquid ammonia tank, a liquid ammonia pump, a pneumatic valve PV03, a pressure transmitter PT01 and a pneumatic valve PV14 along the filling direction of liquid ammonia, and the liquid phase pipeline is sequentially provided with a pressure gauge PG06, a pneumatic valve PV18, a heat tracing band, a valve MV11 and a pressure transmitter PT06 along the direction from the pneumatic valve PV14 to the ultra-pure ammonia T bottle.
4. The automatic filling device of an ultrapure ammonia T-bottle according to claim 3, wherein: the helium filling pipeline is provided with a pneumatic valve PV13 and a high-purity helium bottle in sequence along the direction of the high-purity helium bottle between the pneumatic valve PV14 and a pressure gauge PG 06.
5. The automatic filling device of an ultrapure ammonia T-bottle according to claim 4, wherein: the gas phase pipeline is sequentially provided with a manual valve MV10, a pneumatic valve PV15 and an analysis disk surface along the gas outlet direction, and the pipeline of the analysis disk surface is a gas analysis pipeline.
6. The automatic filling device of an ultrapure ammonia T-bottle according to claim 5, wherein: the line between pneumatic valve PV15 and manual valve MV10 is connected via another branch, and pneumatic valve PV16 on that branch, to the line between pneumatic valve PV13 and the cylinder of high purity helium.
7. The automatic filling device of an ultrapure ammonia T-bottle according to claim 6, wherein: the vacuum pumping pipeline is communicated with a pipeline between a branch where the pneumatic valve PV16 is located and the manual valve MV10, the pneumatic valve PV17 and the double-branch pipeline are sequentially arranged along the pumping direction, one of the double-branch pipeline is sequentially provided with the pneumatic valve PV36 and the mechanical pump along the pumping direction, the pneumatic valve PV35 and the vortex molecular pump are sequentially arranged on the other branch of the double-branch pipeline along the pumping direction, air outlets of the mechanical pump and the vortex molecular pump are both connected to the pneumatic valve PV33, and the mechanical pump and the air outlet of the vortex molecular pump are finally connected to a common exhaust pipeline through the pneumatic valve PV 33.
8. The automatic filling device of an ultrapure ammonia T-bottle according to claim 7, wherein: the line of the liquid phase line between the pressure gauge PG06 and the pneumatic valve PV18 is connected to the line between the bifurcate line and the pneumatic valve PV17 via another branch, and the pneumatic valve PV12 on the branch is connected to the line between the two-way valve and the pneumatic valve PV 17.
9. The automatic filling device of an ultrapure ammonia T-bottle according to claim 8, wherein: the on-off between the helium filling pipeline and the vacuum pumping pipeline is directly controlled by a pneumatic valve PV36 or/and a pneumatic valve PV 35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526095.6U CN214580424U (en) | 2021-03-13 | 2021-03-13 | Automatic filling device of ultrapure ammonia T bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526095.6U CN214580424U (en) | 2021-03-13 | 2021-03-13 | Automatic filling device of ultrapure ammonia T bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214580424U true CN214580424U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120526095.6U Active CN214580424U (en) | 2021-03-13 | 2021-03-13 | Automatic filling device of ultrapure ammonia T bottle |
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| Country | Link |
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| CN (1) | CN214580424U (en) |
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2021
- 2021-03-13 CN CN202120526095.6U patent/CN214580424U/en active Active
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