CN205938525U - Dangerous safety device of liquid ammonia basin - Google Patents
Dangerous safety device of liquid ammonia basin Download PDFInfo
- Publication number
- CN205938525U CN205938525U CN201620709477.1U CN201620709477U CN205938525U CN 205938525 U CN205938525 U CN 205938525U CN 201620709477 U CN201620709477 U CN 201620709477U CN 205938525 U CN205938525 U CN 205938525U
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- Prior art keywords
- valve
- ammonia
- liquid level
- liquid phase
- liquid
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- Expired - Fee Related
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Abstract
The utility model discloses a dangerous safety device of liquid ammonia basin, the one end of first level gauge gas -liquid looks UNICOM valve links to each other with first gaseous phase valve and second gaseous phase valve, and first gaseous phase valve and second gaseous phase valve and first fast division, quick closing valve two -position valve ammonia valve and the second is opened soon, be equipped with third gaseous phase valve and fourth gaseous phase valve between the quick closing valve two -position valve ammonia valve respectively, the one end of second level gauge gas -liquid looks UNICOM valve links to each other with first liquid phase valve and second liquid phase valve, be equipped with third liquid phase valve between first liquid phase valve and first fast division, the quick closing valve two -position valve ammonia valve, the level gauge links to each other with first gaseous phase valve, second gaseous phase valve, first liquid phase valve and second liquid phase valve respectively, this dangerous safety device of liquid ammonia basin can effectually safely store and carry to each user unit to greatly reduced the danger of liquid ammonia in storing transportation process, so the small investment of equipment, simple process, safe and reliable.
Description
Technical field
The utility model belongs to chemical plant installations technical field and in particular to a kind of dangerous safety device of anhydrous ammonia tank.
Background technology
Ammonia spherical tank, as major hazard source, is the emphasis of safety supervision department of government supervision, is also dangerous chemical enterprise pipe
The center of gravity of reason.Find with enterprise in recent years, growth in the living standard, people constantly strengthen to safety and environmental protection consciousness.In the recent period certain
What liquefied ammonia a large amount of leakage in factory's cryotherapy with liquid nitrogen storehouse caused casualties has an accident, and national Work Safety Supervision Bureau attaches great importance to it is desirable to all
During anhydrous ammonia tank equipment, row investigation, eliminates safe hidden trouble.
Utility model content
The purpose of this utility model is to provide a kind of anhydrous ammonia tank dangerous safety device, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, the utility model provides following technical scheme：A kind of dangerous safety device of anhydrous ammonia tank,
Including manual inlet valve, anhydrous ammonia tank outlet valve, first liquid level gauge liquid phase coupling cock, second liquid level gauge liquid phase coupling cock,
First gas valve, the second gas valve, the first liquid phase valve, second liquid phase valve, the 3rd gas valve, the 3rd liquid phase valve, the 4th gas valve,
4th liquid phase valve, the first liquid level remote transmitter, the second liquid level remote transmitter, first open soon, two valve ammonia valves of quick closing valve, second
Open soon, two valve ammonia valves of quick closing valve, ammonia are store and conveyed booster, DCS interlocking monitoring device, liquid level gauge and anhydrous ammonia tank, described first
Import one tunnel of liquid level remote transmitter and the second liquid level remote transmitter is connected with anhydrous ammonia tank gas phase pipe, another road and liquefied ammonia
Basin liquid phase is connected, and described first opens soon, two valve ammonia valves of quick closing valve are connected with ammonia tank inlet tube, and second open soon, quick closing valve two
Valve ammonia valve is connected with ammonia tank outlet, and described DCS interlocking monitoring device is become with the first liquid level remote transmitter, the second liquid level teletransmission
Send device, first open soon, two valve ammonia valves of quick closing valve, second open soon, two valve ammonia valves of quick closing valve are store conveying booster with ammonia and are connected, described
First liquid level remote transmitter import one tunnel one end is connected with manual inlet valve, the outlet one of described second liquid level remote transmitter
End is connected with anhydrous ammonia tank outlet valve, and the exit end of anhydrous ammonia tank outlet valve is connected with ammonia storage conveying booster, described liquid
The upper and lower side of ammonia basin is connected to first liquid level gauge liquid phase coupling cock and second liquid level gauge liquid phase coupling cock, and described
One end of one liquid level gauge liquid phase coupling cock is connected with the first gas valve and the second gas valve, and the first gas valve and the second gas phase
Valve and first leaves soon, two valve ammonia valves of quick closing valve and second are opened soon, be respectively equipped with the 3rd gas valve between two valve ammonia valves of quick closing valve and
4th gas valve, one end of described second liquid level gauge liquid phase coupling cock is connected with the first liquid phase valve and second liquid phase valve, described
First liquid phase valve and first is opened soon, be provided with the 3rd liquid phase valve between two valve ammonia valves of quick closing valve, and described second liquid phase valve is fast with second
Open, be provided with the 4th liquid phase valve between two valve ammonia valves of quick closing valve, described liquid level gauge respectively with the first gas valve, the second gas valve,
One liquid phase valve is connected with second liquid phase valve.
Preferably, described first liquid level remote transmitter and second liquid level remote transmitter one end and ammonia basin gas phase pipe phase
Even, one end is connected with the liquid phase of anhydrous ammonia tank.
Preferably, described DCS interlocking monitoring device be provided with high liquid level warning, low liquid level warning and high level interlocking action and
Low liquid level interlocking action.
Preferably, described anhydrous ammonia tank import is opened soon equipped with first, two valve ammonia valves of quick closing valve are also equipped with simultaneously, second fast
Open, two valve ammonia valves of quick closing valve.
Preferably, described anhydrous ammonia tank outlet is provided with booster.
Technique effect of the present utility model and advantage：The dangerous safety device of this anhydrous ammonia tank, can safely and effectively enter
Row is stored and is delivered to each Subscriber Unit, thus greatly reducing danger in storage course of conveying for the liquefied ammonia, so equipment
Small investment, process is simple, safe and reliable.
Brief description
Fig. 1 is structural representation of the present utility model；
In figure：1st, manual inlet valve；2nd, anhydrous ammonia tank outlet valve；3rd, first liquid level gauge liquid phase coupling cock；4th, the second liquid
Position meter liquid phase coupling cock；5th, the first gas valve；6th, the second gas valve；7th, the first liquid phase valve；8th, second liquid phase valve；9th, the 3rd gas
Phase valve；10th, the 3rd liquid phase valve；11st, the 4th gas valve；12nd, the 4th liquid phase valve；13rd, the first liquid level remote transmitter；14th, second
Liquid level remote transmitter；15th, first open soon, two valve ammonia valves of quick closing valve；16th, second open soon, two valve ammonia valves of quick closing valve；17th, ammonia storage
Conveying booster；18th, DCS interlocking monitoring device；19th, liquid level gauge and 20, anhydrous ammonia tank.
Specific embodiment
The utility model provides a kind of dangerous safety device of anhydrous ammonia tank as shown in Figure 1, including manual inlet valve
1st, anhydrous ammonia tank outlet valve 2, first liquid level gauge liquid phase coupling cock 3, second liquid level gauge liquid phase coupling cock 4, the first gas valve
5th, the second gas valve 6, the first liquid phase valve 7, second liquid phase valve 8, the 3rd gas valve 9, the 3rd liquid phase valve 10, the 4th gas valve 11,
4th liquid phase valve 12, the first liquid level remote transmitter 13, the second liquid level remote transmitter 14, first are opened soon, two valve ammonia of quick closing valve
Valve 15, second leaves soon, two valve ammonia valves 16 of quick closing valve, ammonia storage conveying booster 17, DCS interlocking monitoring device 18, liquid level gauge 19 and
Anhydrous ammonia tank 20, import one tunnel of described first liquid level remote transmitter 13 and the second liquid level remote transmitter 14 and anhydrous ammonia tank
20 gas phase pipes are connected, and another road is connected with anhydrous ammonia tank 20 liquid phase, and described first opens soon, two valve ammonia valves 15 of quick closing valve are entered with ammonia tank
Mouthful pipe is connected, and second open soon, two valve ammonia valves 16 of quick closing valve are connected with ammonia tank outlet, described DCS interlocking monitoring device 18 and
First liquid level remote transmitter 13, the second liquid level remote transmitter 14, first are opened soon, two valve ammonia valves of quick closing valve 15, second are opened soon,
Two valve ammonia valves 16 of quick closing valve and ammonia are store conveying booster 17 and are connected, described first liquid level remote transmitter, 13 import one tunnel one end and
Manual inlet valve 1 is connected, and the exit end of described second liquid level remote transmitter 14 is connected with anhydrous ammonia tank outlet valve 2, and liquid
The exit end of ammonia tank outlet valve 2 is connected with ammonia storage conveying booster 17, and the upper and lower side of described anhydrous ammonia tank 20 connects respectively
There are first liquid level gauge liquid phase coupling cock 3 and second liquid level gauge liquid phase coupling cock 4, described first liquid level gauge liquid phase coupling cock
3 one end is connected with the first gas valve 5 and the second gas valve 6, and the first gas valve 5 and the second gas valve 6 and first are opened, soon soon
Close two valve ammonia valves 15 and second to open soon, be respectively equipped with the 3rd gas valve 9 and the 4th gas valve between two valve ammonia valves 16 of quick closing valve
11, one end of described second liquid level gauge liquid phase coupling cock 4 is connected with the first liquid phase valve 7 and second liquid phase valve 8, described first liquid
Phase valve 7 and first is opened soon, be provided with the 3rd liquid phase valve 10 between two valve ammonia valves 15 of quick closing valve, and described second liquid phase valve 8 is fast with second
Open, be provided with the 4th liquid phase valve 12 between two valve ammonia valves 16 of quick closing valve, described liquid level gauge 19 respectively with the first gas valve 5, the second gas
Phase valve 6, the first liquid phase valve 7 are connected with second liquid phase valve 8；Described first liquid level remote transmitter 13 and the second liquid level teletransmission pick-up
Device 14 one end is connected with ammonia basin gas phase pipe, and one end is connected with the liquid phase of anhydrous ammonia tank, and described DCS interlocking monitoring device 18 is provided with
High liquid level warning, low liquid level warning and high level interlocking action and low liquid level interlocking action, described anhydrous ammonia tank 20 import fills
First is had to open soon, two valve ammonia valves 15 of quick closing valve are also equipped with simultaneously, second opens soon, two valve ammonia valves 16 of quick closing valve, described liquefied ammonia is store
Tank 20 outlet is provided with booster 17.
Operation principle：First anhydrous ammonia tank 20 is in stand-by state, opens live first liquid level gauge liquid phase coupling cock
3rd, second liquid level gauge liquid phase coupling cock 4, anhydrous ammonia tank 20 import and export carrying out debugging described device system is pneumatic first fast
Open, two valve ammonia valves of quick closing valve 15, second are opened soon, whether quick closing valve two valve ammonia valves 16 are handy, then by anhydrous ammonia tank import and export
Pneumatic first opens soon, two valve ammonia valves of quick closing valve 15, second are opened soon, two valve ammonia valves 16 of quick closing valve control in fully open position, and liquefied ammonia is store
Tank 20 level monitoring system is set up；System carries out normal configuration and completes；DCS interlocking monitoring device 18 is debugged normally, manually
Liquefied ammonia is slowly introduced ammonia tank by inlet valve 1, by live liquid level gauge 19, liquid level is manually controlled in normal index 40%-60%,
First liquid level remote transmitter 13, the second liquid level remote transmitter 14 are slowly opened, the first liquid level remote transmitter 13, second
First gas valve 5 of liquid level remote transmitter 14, the second gas valve 6, the 3rd gas valve 9 and the 4th gas valve 11, make gas phase pipe
Line is connected with the gas phase pipe of ammonia basin；Now slowly open the first liquid level remote transmitter 13, the second liquid level remote transmitter 14
4th liquid phase valve 12, the 3rd liquid phase valve 10, the first liquid phase valve 7 and second liquid phase valve 8, make the liquid phase phase of liquid phase pipeline and ammonia basin
Even；When DCS interlock monitoring device 18 liquid level show show all consistent with scene liquid level gauge 19 when, manual standard-sized sheet anhydrous ammonia tank goes out
Mouth valve 2, starts ammonia booster 17 and carries out conveying to each Subscriber Unit.
Claims (5)
1. the dangerous safety device of a kind of anhydrous ammonia tank, including manual inlet valve（1）, anhydrous ammonia tank outlet valve（2）, the first liquid level
Meter liquid phase coupling cock（3）, second liquid level gauge liquid phase coupling cock（4）, the first gas valve（5）, the second gas valve（6）, first
Liquid phase valve（7）, second liquid phase valve（8）, the 3rd gas valve（9）, the 3rd liquid phase valve（10）, the 4th gas valve（11）, the 4th liquid phase
Valve（12）, the first liquid level remote transmitter (13), the second liquid level remote transmitter (14), first open soon, two valve ammonia valves of quick closing valve
(15), second open soon, two valve ammonia valves (16) of quick closing valve, ammonia storage conveying booster（17）, DCS interlocking monitoring device（18）, liquid level
Meter（19）With anhydrous ammonia tank (20) it is characterised in that：Described first liquid level remote transmitter (13) and the second liquid level teletransmission pick-up
Import one tunnel of device (14) is connected with anhydrous ammonia tank (20) gas phase pipe, another road and anhydrous ammonia tank（20）Liquid phase is connected, and described the
One opens soon, two valve ammonia valves (15) of quick closing valve are connected with ammonia tank inlet tube, and second open soon, two valve ammonia valves (16) of quick closing valve and ammonia
Tank outlet is connected, described DCS interlocking monitoring device（18）With the first liquid level remote transmitter (13), the second liquid level teletransmission pick-up
Device (14), first open soon, two valve ammonia valves (15) of quick closing valve, second open soon, two valve ammonia valves (16) of quick closing valve and ammonia storage conveying rise
Press pump（17）It is connected, described first liquid level remote transmitter (13) import one tunnel one end and manual inlet valve（1）It is connected, described the
Two liquid level remote transmitters（14）Exit end and anhydrous ammonia tank outlet valve（2）It is connected, and anhydrous ammonia tank outlet valve（2）Go out
Mouth one end is connected with ammonia storage conveying booster（17）, the upper and lower side of described anhydrous ammonia tank (20) is connected to first liquid level gauge gas
Liquid phase coupling cock（3）With second liquid level gauge liquid phase coupling cock（4）, described first liquid level gauge liquid phase coupling cock（3）One end
With the first gas valve（5）With the second gas valve（6）It is connected, and the first gas valve（5）With the second gas valve（6）Open soon with first,
Two valve ammonia valves (15) of quick closing valve and second are opened soon, be respectively equipped with the 3rd gas valve between two valve ammonia valves (16) of quick closing valve（9）With
4th gas valve（11）, described second liquid level gauge liquid phase coupling cock（4）One end and the first liquid phase valve（7）With second liquid phase valve
（8）It is connected, described first liquid phase valve（7）And first opens soon, be provided with the 3rd liquid phase valve between two valve ammonia valves (15) of quick closing valve
（10）, described second liquid phase valve（8）And second opens soon, be provided with the 4th liquid phase valve between two valve ammonia valves (16) of quick closing valve（12）, institute
State liquid level gauge（19）Respectively with the first gas valve（5）, the second gas valve（6）, the first liquid phase valve（7）With second liquid phase valve（8）Phase
Even.
2. a kind of dangerous safety device of anhydrous ammonia tank according to claim 1 it is characterised in that：Described first liquid level is remote
Pass transmitter (13) to be connected with ammonia basin gas phase pipe with second liquid level remote transmitter (14) one end, the liquid of one end and anhydrous ammonia tank
It is connected.
3. a kind of dangerous safety device of anhydrous ammonia tank according to claim 1 it is characterised in that：Described DCS interlocking prison
Control equipment（18）It is provided with high liquid level warning, low liquid level warning and high level interlocking action and low liquid level interlocking action.
4. a kind of dangerous safety device of anhydrous ammonia tank according to claim 1 it is characterised in that：Described anhydrous ammonia tank
（20）Import is opened soon equipped with first, two valve ammonia valves (15) of quick closing valve are also equipped with second opening soon simultaneously, two valve ammonia valves of quick closing valve
(16).
5. a kind of dangerous safety device of anhydrous ammonia tank according to claim 1 it is characterised in that：Described anhydrous ammonia tank
（20）Outlet is provided with booster（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709477.1U CN205938525U (en) | 2016-07-07 | 2016-07-07 | Dangerous safety device of liquid ammonia basin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709477.1U CN205938525U (en) | 2016-07-07 | 2016-07-07 | Dangerous safety device of liquid ammonia basin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205938525U true CN205938525U (en) | 2017-02-08 |
Family
ID=57927742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620709477.1U Expired - Fee Related CN205938525U (en) | 2016-07-07 | 2016-07-07 | Dangerous safety device of liquid ammonia basin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205938525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420744A (en) * | 2017-09-19 | 2017-12-01 | 苏州奥维斯能源科技有限公司 | A kind of smelly dose of adding set of natural gas |
-
2016
- 2016-07-07 CN CN201620709477.1U patent/CN205938525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420744A (en) * | 2017-09-19 | 2017-12-01 | 苏州奥维斯能源科技有限公司 | A kind of smelly dose of adding set of natural gas |
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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: 20170208 Termination date: 20170707 |