CN208102950U - A kind of N-butyl raw material finished product storage tank nitrogen seal device - Google Patents
A kind of N-butyl raw material finished product storage tank nitrogen seal device Download PDFInfo
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- CN208102950U CN208102950U CN201820397087.4U CN201820397087U CN208102950U CN 208102950 U CN208102950 U CN 208102950U CN 201820397087 U CN201820397087 U CN 201820397087U CN 208102950 U CN208102950 U CN 208102950U
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Abstract
The utility model provides a kind of N-butyl raw material finished product storage tank nitrogen seal device, which is characterized in that prevents tank and exhaust pipe including nitrogen supervisor, measuring tank, nitrogen input channel, storage tank, nitrogen output channel, positive pressure；The input terminal of the measuring tank is connected with nitrogen supervisor, and the output end of the measuring tank is connected with by the nitrogen input channel with the storage tank；The storage tank prevents tank to be connected by the nitrogen output channel with the positive pressure, and the positive pressure prevents tank to be connected with the exhaust pipe；Air intake control valve is provided on the nitrogen input channel；Nitrogen direct-operated regulator is provided on the exhaust pipe.The N-butyl raw material finished product storage tank nitrogen seal device of the utility model is provided with multiple-protection from nitrogen inlet end to nitrogen discharge end, it is able to maintain the stability and safety of whole device, and in the input and discharge for ensuring to realize automatic control nitrogen under the premise of storage tank safe operation, nitrogen has effectively been saved.
Description
Technical field
The utility model belongs to chemical equipment technical field, and in particular to a kind of N-butyl raw material finished product storage tank nitrogen encapsulation
It sets.
Background technique
N-butyl raw material finished product storage tank prevents from being passed through nitrogen in tank to positive pressure by small flow in the prior art, nitrogen sealing gas
Pipeline, when preventing storage tank from discharging, air enters in tank, forms explosive mixture.The control program can guarantee that storage tank is pacified
Entirely, nitrogen serious waste is but caused.In addition, nitrogen seal device in the prior art needs outputting and inputting for manual control nitrogen,
Inconvenient for operation and easy initiation safety accident, it is therefore necessary to which the nitrogen seal device of N-butyl raw material finished product storage tank is changed
Into.
Utility model content
Based on the above prior art, the purpose of this utility model is to provide a kind of encapsulation of N-butyl raw material finished product storage tank nitrogen
It sets, generation the case where to solve nitrogen serious waste during N-butyl raw material finished product basin nitrogen existing in the prior art envelope.
In order to achieve the goal above, the technical solution adopted in the utility model is：A kind of N-butyl raw material finished product storage tank nitrogen
Seal apparatus, including nitrogen supervisor, measuring tank, nitrogen input channel, storage tank, nitrogen output channel, positive pressure prevent tank and offgas duct
Road.
The input terminal of the measuring tank and the nitrogen supervisor are connected, the output end of the measuring tank with pass through the nitrogen
Gas input channel is connected with the storage tank；The storage tank prevents tank to be connected by the nitrogen output channel with the positive pressure
Logical, the positive pressure prevents tank to be connected with the exhaust pipe.
Air intake control valve is provided on the nitrogen input channel；The adjusting of nitrogen self-operated type is provided on the exhaust pipe
Valve.
Further, pressure sensor on the storage tank, the pressure sensor can acquire the pressure of the tank inside
Force value.
Further, the N-butyl raw material finished product storage tank nitrogen seal device further includes control module, the control module energy
The pressure signal of the pressure sensor transmission is enough received, and pressure signal is converted into pressure value and is compared with setting value, then
Output power signal controls the opening and closing of the air intake control valve.
Further, flow control valve is additionally provided between the air intake control valve and the measuring tank.
Further, breather valve is additionally provided on the storage tank.
Further, described offgas duct one end is inserted into the positive pressure and is prevented in tank, insertion depth 25cm.
Further, the N-butyl raw material finished product storage tank nitrogen seal device further includes nitrogen gas generator, and the nitrogen occurs
The output end of device is connected with nitrogen supervisor.
Compared with prior art, the utility model has the advantage that as follows：
The N-butyl raw material finished product storage tank nitrogen seal device of the utility model is provided with from nitrogen inlet end to nitrogen discharge end
Multiple-protection can effectively prevent occurring superpressure phenomenon in storage tank, keep the stability and safety of whole device.
The N-butyl raw material finished product storage tank nitrogen seal device of the utility model is provided with controller, the control in nitrogen inlet end
Device processed can automatically control the input quantity of nitrogen according to the pressure condition in storage tank；The discharge end of nitrogen, which is provided with positive pressure, to be prevented
Tank and nitrogen direct-operated regulator, realize the automatic-discharging of nitrogen；Therefore the N-butyl raw material finished product storage tank nitrogen of the utility model
Seal apparatus can save nitrogen under the premise of ensuring storage tank safe operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the N-butyl raw material finished product storage tank nitrogen seal device of the utility model；
Wherein, it 1 is responsible for for nitrogen, 2 be measuring tank, and 3 be nitrogen input channel, and 4 be storage tank, and 5 be nitrogen output channel, 6
Tank is prevented for positive pressure, 7 be exhaust pipe, and 8 be air intake control valve, and 9 be nitrogen direct-operated regulator, and 10 be pressure sensor, 11
It is flow control valve for breather valve, 12.
Specific embodiment
The structure of the utility model and process flow are described in further detail with reference to the accompanying drawing.
4 nitrogen seal device of N-butyl raw material finished product storage tank provided by the utility model, including nitrogen are responsible for 1, measuring tank 2, nitrogen
Gas input channel 3, storage tank 4, nitrogen output channel 5, positive pressure prevent tank 6 and exhaust pipe 7.The input terminal of the measuring tank 2 with
The nitrogen supervisor 1 is connected, and the output end of the measuring tank 2 is connected with by the nitrogen input channel 3 with the storage tank 4
It is logical；The storage tank 4 prevents tank 6 to be connected by the nitrogen output channel 5 with the positive pressure, and the positive pressure prevents tank 6 and institute
Exhaust pipe 7 is stated to be connected；Air intake control valve 8 is provided on the nitrogen input channel 3；It is provided on the exhaust pipe 7
Nitrogen direct-operated regulator.
4 nitrogen seal device of N-butyl raw material finished product storage tank provided by the utility model include be sequentially connected logical nitrogen supervisor 1,
Measuring tank 2, nitrogen input channel 3, storage tank 4, nitrogen output channel 5, positive pressure prevent tank 6 and exhaust pipe 7, pass through the nitrogen
1 input nitrogen of supervisor, nitrogen enter the measuring tank 2, are provided with pressure-measuring device in the measuring tank 2, can to nitrogen into
The effective metering of row and control, the nitrogen supervisor 1 and the junction of the measuring tank 2 are provided with main control valve, when the metering
When nitrogen pressure in tank 2 is excessive, the measuring tank 2 can control the main control valve and close, thus keep system stability and
Safety；When the nitrogen pressure in the measuring tank 2 is smaller, the measuring tank 2 can control the main control valve and open, and continue defeated
Enter nitrogen, until the measuring tank 2 reaches stable state.Nitrogen in the measuring tank 2 is entered by the nitrogen input channel 3
Nitrogen envelope is carried out in the storage tank 4, is provided with air intake control valve 8 on the nitrogen input pipe, the air intake control valve 8 can control
Nitrogen amount into the storage tank 4.The storage tank 4 is also connected with nitrogen output channel 5, for being discharged in fill process
Extra nitrogen.The nitrogen output channel 5 prevents tank 6 to be connected with the positive pressure, and the positive pressure prevents tank 6 from can prevent institute
The material in storage tank 4 is stated to contact contaminated rotten or react with other gases by exhaust pipe 7.When in production process
Make pressure in the storage tank 4 in the feeding into the storage tank 4 or since ambient temperature raising makes liquid enterprise planning in the storage tank 4
When higher than sealing gland pressure, gas can be prevented tank 6 self-bleeding by positive pressure while be maintained in the storage tank 4 in the storage tank 4
Pressure prevents superpressure phenomenon occur in the storage tank 4, plays a very good protection to the storage tank 4.In the offgas duct
It is additionally provided with nitrogen direct-operated regulator, the nitrogen direct-operated regulator is big according to the pressure that nitrogen is discharged in the offgas duct
Minor adjustment valve opening, to control the discharge amount of nitrogen.
In one embodiment of the utility model, it is preferable that pressure sensor 10 on the storage tank 4, the pressure pass
Sensor 10 can acquire the pressure value inside the storage tank 4.
In this embodiment, pressure sensor 10 is additionally provided on the storage tank 4, the pressure sensor 10 can acquire
Pressure value inside the storage tank 4, so as to more accurately know the pressure condition in the storage tank 4, preferably to control
The stability of whole device.
In one embodiment of the utility model, it is preferable that 4 nitrogen seal device of N-butyl raw material finished product storage tank also wraps
Control module is included, the control module can receive the pressure signal that the pressure sensor 10 transmits, and pressure signal is turned
Pressure value is changed into compared with setting value, then output power signal controls the opening and closing of the air intake control valve 8.
In one embodiment of the utility model, it is preferable that between the air intake control valve 8 and the measuring tank 2 also
It is provided with flow control valve 12, the flow control valve 12 can adjust nitrogen into the uninterrupted in the storage tank 4.
In one embodiment of the utility model, it is preferable that be additionally provided with breather valve 11 on the storage tank 4.
In this embodiment, breather valve 11 is additionally provided on the storage tank 4, the breather valve 11 plays the role of pressure stabilizing,
To keep pressure in the storage tank 4 to be in normal condition, prevent the storage tank 4 from the state of superpressure occur, to improve described
The safety of storage tank 4.
In one embodiment of the utility model, it is preferable that the positive pressure is inserted into described offgas duct one end prevents tank 6
It is interior, insertion depth 25cm.
In one embodiment of the utility model, it is preferable that the N-butyl raw material finished product storage tank nitrogen seal device also wraps
Nitrogen gas generator is included, the output end of the nitrogen gas generator is connected with nitrogen supervisor.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of N-butyl raw material finished product storage tank nitrogen seal device, which is characterized in that including nitrogen supervisor, measuring tank, nitrogen input
Pipeline, storage tank, nitrogen output channel, positive pressure prevent tank and exhaust pipe；
The input terminal of the measuring tank and the nitrogen supervisor are connected, the output end of the measuring tank with to pass through the nitrogen defeated
Enter pipeline to be connected with the storage tank；The storage tank prevents tank to be connected by the nitrogen output channel with the positive pressure, institute
Stating positive pressure prevents tank to be connected with the exhaust pipe；
Air intake control valve is provided on the nitrogen input channel；Nitrogen direct-operated regulator is provided on the exhaust pipe.
2. N-butyl raw material finished product storage tank nitrogen seal device according to claim 1, which is characterized in that pressure on the storage tank
Sensor, the pressure sensor can acquire the pressure value of the tank inside.
3. N-butyl raw material finished product storage tank nitrogen seal device according to claim 2, which is characterized in that further include control mould
Block, the control module can receive the pressure signal of the pressure sensor transmission, and pressure signal is converted into pressure value
Compared with setting value, then output power signal controls the opening and closing of the air intake control valve.
4. N-butyl raw material finished product storage tank nitrogen seal device according to claim 1, which is characterized in that the air intake control valve
Flow control valve is additionally provided between the measuring tank.
5. N-butyl raw material finished product storage tank nitrogen seal device according to claim 1, which is characterized in that also set on the storage tank
It is equipped with breather valve.
6. N-butyl raw material finished product storage tank nitrogen seal device according to claim 1, which is characterized in that described offgas duct one end
Being inserted into the positive pressure prevents in tank, insertion depth 25cm.
7. N-butyl raw material finished product storage tank nitrogen seal device according to claim 1, which is characterized in that further include nitrogen
Device, the output end of the nitrogen gas generator are connected with nitrogen supervisor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397087.4U CN208102950U (en) | 2018-03-23 | 2018-03-23 | A kind of N-butyl raw material finished product storage tank nitrogen seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397087.4U CN208102950U (en) | 2018-03-23 | 2018-03-23 | A kind of N-butyl raw material finished product storage tank nitrogen seal device |
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| Publication Number | Publication Date |
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| CN208102950U true CN208102950U (en) | 2018-11-16 |
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| CN201820397087.4U Active CN208102950U (en) | 2018-03-23 | 2018-03-23 | A kind of N-butyl raw material finished product storage tank nitrogen seal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438579A (en) * | 2018-03-23 | 2018-08-24 | 江苏安邦电化有限公司 | A kind of N-butyl raw material finished product storage tank nitrogen seal device |
-
2018
- 2018-03-23 CN CN201820397087.4U patent/CN208102950U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438579A (en) * | 2018-03-23 | 2018-08-24 | 江苏安邦电化有限公司 | A kind of N-butyl raw material finished product storage tank nitrogen seal device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 30, Chemical Road, Huaian, Jiangsu Province Patentee after: Andao mai'anbang (Jiangsu) Co., Ltd Address before: No. 30, Chemical Road, Huaian, Jiangsu Province Patentee before: JIANGSU ANPON ELECTROCHEMICAL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |