CN106641698A - Inhibitor preparation device and inhibitor preparation method - Google Patents
Inhibitor preparation device and inhibitor preparation method Download PDFInfo
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- CN106641698A CN106641698A CN201611079176.6A CN201611079176A CN106641698A CN 106641698 A CN106641698 A CN 106641698A CN 201611079176 A CN201611079176 A CN 201611079176A CN 106641698 A CN106641698 A CN 106641698A
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- Prior art keywords
- inhibitor
- formulating
- nitrogen
- compressor
- air
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- 239000003112 inhibitor Substances 0.000 title claims abstract description 195
- 238000002360 preparation method Methods 0.000 title abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 130
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 65
- 238000003860 storage Methods 0.000 claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 26
- 150000001875 compounds Chemical class 0.000 claims description 16
- 238000005056 compaction Methods 0.000 claims description 13
- 230000033228 biological regulation Effects 0.000 claims description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 17
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000001629 suppression Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Polymerisation Methods In General (AREA)
Abstract
The invention provides an inhibitor preparation device and an inhibitor preparation method. The inhibitor preparation device comprises an inhibitor compressor, an inhibitor storage tank, an air input pipeline and a nitrogen input pipeline, wherein the inhibitor compressor and the inhibitor storage tank are mutually communicated; the air input pipeline and the nitrogen input pipeline are respectively communicated with the inhibitor compressor. The inhibitor preparation device has the advantages that by arranging the air input pipeline and the nitrogen input pipeline which are respectively communicated with the inhibitor compressor, the air and nitrogen are continuously injected into the inhibitor compressor through the air input pipeline and the nitrogen input pipeline, and are pressurized to form an inhibitor, and the inhibitor is stored into the inhibitor storage tank; the design is simple, the investment is lower, and the operation and maintenance cost is low; the continuous preparation of the inhibitor is realized, the operation cost of the device is effectively reduced, the workload of operators is decreased, and the stable operation of the device is effectively guaranteed.
Description
Technical field
The present invention relates to polyethylene preparation technology, in particular to matching somebody with somebody for a kind of inhibitor device for formulating and inhibitor
Method processed.
Background technology
At present in the polyacrylic production process of Innovene gas phases, it may appear that catalyst activity is too high to produce block, production
Situations such as some special trades mark need control reactor load, reactor to need urgent kill, especially in equipment fault, shut-down
Or during the switching trade mark, need using the nitrogen oxygen killer that oxygen content is 4.5% to control the temperature of reactor.It is existing
Inhibitor is all the ready-made steel cylinder group 10 ' of purchase, the interior inhibitor of steel cylinder group 10 ' Jing after the decompression of air relief valve 20 ' with process pipelines
Be connected, to be delivered in reactor, as shown in figure 1, wherein, after reduced pressure inside the steel cylinder group must at once by which more
Change.
Although using inhibitor composition be less expensive nitrogen and air mixture, steel cylinder group needs entirety
Buying from suppliers, all can not make so as to increased the gas in the intermediate link, also, steel cylinder group such as transport and replacing
With, be accomplished by when pressure reaches 4.0MPa (G) below change, so as to the inhibitor using steel cylinder group not only Financial cost compared with
Height, and the workload of operator is increased, the replacing of spare cylinder group also can be impacted to production not in time.
The content of the invention
Present invention is primarily targeted at the compound method of a kind of inhibitor device for formulating and inhibitor is provided, it is existing to solve
Not only Financial cost is higher the inhibitor of steel cylinder group used in technology, and increased the problem of the workload of operator.
To achieve these goals, according to an aspect of the invention, there is provided a kind of inhibitor device for formulating, inhibitor
Device for formulating includes the inhibitor compressor being interconnected and inhibitor storage tank, inhibitor device for formulating also include respectively with suppression
The air inlet duct road and nitrogen input channel of agent compressor connection.
Further, inhibitor device for formulating also includes the air relief valve being arranged on nitrogen input channel.
Further, inhibitor device for formulating also includes the first regulating valve, and the first regulating valve is arranged at nitrogen input channel
Above and between air relief valve and inhibitor compressor.
Further, inhibitor device for formulating also includes first flowmeter, and first flowmeter is arranged at nitrogen input channel
On, and be located between air relief valve and inhibitor compressor.
Further, inhibitor device for formulating also includes the second regulating valve being arranged on air inlet duct road.
Further, inhibitor device for formulating also includes the second flowmeter being arranged on air inlet duct road.
Further, inhibitor device for formulating also includes flow control system, and flow control system includes：Computing module,
Electrically connect with first flowmeter and second flowmeter respectively, for calculating in nitrogen input channel in nitrogen and air inlet duct road
The flow-rate ratio output regulation signal of air；Adjustment module, is electrically connected with computing module, the first regulating valve and the second regulating valve,
For receiving Regulate signal and controlling the aperture of the first regulating valve and the second regulating valve.
Further, inhibitor device for formulating also includes compaction control system, and compaction control system includes：Pressure detecting mould
Block, is electrically connected with inhibitor storage tank, for detecting the pressure in inhibitor storage tank output control signal；Control module, respectively
With pressure detecting module and inhibitor compression mechatronics, for receiving control signal and controlling the switch of inhibitor compressor.
According to a further aspect in the invention, there is provided a kind of compound method of inhibitor, prepared using above-mentioned inhibitor
Device, compound method are comprised the following steps：S1, conveys air in the air inlet duct road of inhibitor device for formulating, and to suppression
Supplying nitrogen in the nitrogen input channel of preparation device for formulating；S2, will by the inhibitor compressor in inhibitor device for formulating
Air and nitrogen compression, form inhibitor；Inhibitor is deposited by S3 by the inhibitor storage tank in inhibitor device for formulating
Storage.
Further, inhibitor device for formulating is above-mentioned inhibitor device for formulating, in step sl, is matched somebody with somebody using inhibitor
Flow control system in device processed makes the flow-rate ratio of the air in nitrogen and air inlet duct road in nitrogen input channel be
3.5～4.0.
Further, inhibitor device for formulating is above-mentioned inhibitor device for formulating, in step s 2, is matched somebody with somebody using inhibitor
It is 2.8～4.5MPa that compaction control system in device processed makes the pressure in inhibitor storage tank.
Using technical scheme, there is provided a kind of suppression of the inhibitor compressor and inhibitor storage tank including connection
Preparation device for formulating, due to the inhibitor device for formulating also include the air inlet duct road that connects with inhibitor compressor respectively and
Nitrogen input channel such that it is able to be continuously injected into sky in inhibitor compressor using air inlet duct road and nitrogen input channel
Gas and nitrogen, form inhibitor after pressurization and are stored in inhibitor storage tank, and the device is not only designed simply, invests relatively low,
Operation and maintenance cost is low；And the continuous preparation to inhibitor is realized, the cost of plant running is significantly reduced, behaviour is reduced
Make the workload of personnel, while effectively having ensured the even running of device.
Continuously prepare in addition to objects, features and advantages described above, the present invention also has other purposes, feature
And advantage.Below with reference to figure, the present invention is further detailed explanation.
Description of the drawings
The Figure of description for constituting the part of the present invention is used for providing a further understanding of the present invention, and the present invention's shows
Meaning property embodiment and its illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows a kind of attachment structure schematic diagram of inhibitor device for formulating of the prior art；
Fig. 2 shows a kind of attachment structure schematic diagram of inhibitor device for formulating that embodiment of the present invention is provided；With
And
Fig. 3 shows a kind of schematic flow sheet of the compound method of inhibitor that embodiment of the present invention is provided.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling：
10th, inhibitor compressor；20th, inhibitor storage tank；30th, air inlet duct road；40th, nitrogen input channel；50th, reduce pressure
Valve；60th, the first regulating valve；70th, first flowmeter；80th, the second regulating valve；90th, second flowmeter；100th, flow control system；
110th, compaction control system.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can phase
Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment obtained under the premise of creative work is not made by member, should all belong to the model of present invention protection
Enclose.
It should be noted that description and claims of this specification and the term " first " in above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein.Additionally, term " including " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive includes, for example, contain series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include without clear
Other steps list to Chu or intrinsic for these processes, method, product or equipment or unit.
As described in background technology, used in prior art, not only Financial cost is higher for the inhibitor of steel cylinder group,
And the workload of operator is increased, the replacing of spare cylinder group also can be impacted to production not in time.The present invention's
Inventor is studied for the problems referred to above, it is proposed that a kind of inhibitor device for formulating, as shown in Fig. 2 inhibitor device for formulating
Including the inhibitor compressor 10 and inhibitor storage tank 20 that are interconnected, inhibitor device for formulating also include respectively with inhibitor pressure
The air inlet duct road 30 and nitrogen input channel 40 of the connection of contracting machine 10.
In above-mentioned inhibitor device for formulating due to also include the air inlet duct road that connects with inhibitor compressor respectively and
Nitrogen input channel such that it is able to be continuously injected into sky in inhibitor compressor using air inlet duct road and nitrogen input channel
Gas and nitrogen, form inhibitor after pressurization and are stored in inhibitor storage tank, and the device is not only designed simply, invests relatively low,
Operation and maintenance cost is low；And the continuous preparation to inhibitor is realized, the cost of plant running is significantly reduced, behaviour is reduced
Make the workload of personnel, while effectively having ensured the even running of device.
In the above-mentioned inhibitor device for formulating of the present invention, it is preferable that using the above-mentioned air inlet duct road of instrument wind direction 30
Middle conveying air.Inhibitor device for formulating simple structure is made using instrument wind, and it is easy to implement.And, it is preferable that inhibitor is matched somebody with somebody
Device processed also includes the air relief valve 50 being arranged on nitrogen input channel 40.Above-mentioned air relief valve 50 is used to reduce nitrogen input channel
Nitrogen pressure in 40, makes the pressure of the pressure of nitrogen close to the air in air inlet duct road 30, is follow-up nitrogen and sky
The regulation of throughput offers convenience.
In the above-mentioned inhibitor device for formulating of the present invention, in order that oxygen content in the final nitrogen oxygen mixed gas for obtaining
4.5% can be reached, to realize the effective control to temperature of reactor, in a preferred embodiment, inhibitor is prepared
Device also includes the first regulating valve 60, and the first regulating valve 60 is arranged on nitrogen input channel 40 and is located at air relief valve 50 and suppresses
Between agent compressor 10；And, it is preferable that inhibitor device for formulating also includes first flowmeter 70, and first flowmeter 70 sets
It is placed on nitrogen input channel 40, and is located between air relief valve 50 and inhibitor compressor 10.Using above-mentioned first regulating valve 60
The flow of nitrogen in nitrogen input channel 40 can be adjusted, nitrogen can also be input into by above-mentioned first flowmeter 70
In pipeline 40, the flow of nitrogen is observed, so as to realize that nitrogen flow is more effectively adjusted.
It is above-mentioned preferred embodiment in, in order to realize that oxygen content in nitrogen oxygen mixed gas is more effectively adjusted
Section, it is preferable that inhibitor device for formulating also includes the second regulating valve 80 being arranged on air inlet duct road 30；Also, it is preferred that
Ground, inhibitor device for formulating also include the second flowmeter 90 being arranged on air inlet duct road 30.Adjust using above-mentioned second
Valve 80 can realize the regulation to air mass flow in air inlet duct road 30, can also be by above-mentioned second flowmeter 90 to air
In input channel 30, the flow of nitrogen is observed, and realizes and air mass flow is more effectively adjusted, so as to pass through above-mentioned
Two regulating valves 80 and the collective effect of above-mentioned first regulating valve 60, enable the content of oxygen in nitrogen oxygen mixed gas by more fast
Adjusted to 4.5% fastly.
In the above-mentioned inhibitor device for formulating with the first regulating valve 60 and the second regulating valve 80 of the present invention, preferably
Ground, inhibitor device for formulating also include flow control system 100, and flow control system 100 includes：Computing module, respectively with
Flow meters 70 and second flowmeter 90 are electrically connected, for calculating in nitrogen input channel 40 in nitrogen and air inlet duct road 30
The flow-rate ratio output regulation signal of air；Adjustment module, is electrically connected with computing module, the first regulating valve 60 and the second regulating valve 80
Connect, for receiving Regulate signal and controlling the aperture of the first regulating valve 60 and the second regulating valve 80.Using above-mentioned flow-control system
System 100 realizes the automatic regulation to oxygen content in nitrogen oxygen mixed gas, by arranging first flowmeter 70 and second
When the flow-rate ratio of gauge 90 reaches 3.75,100 output signal of flow control system controls the second regulating valve 80 and the first regulating valve
60 aperture such that it is able to make the oxygen content of the nitrogen oxygen mixed gas of acquisition reach 4.5mol%.
In the above-mentioned inhibitor device for formulating of the present invention, it is preferable that inhibitor device for formulating also includes compression control system
System 110, compaction control system 110 includes：Pressure detecting module, is electrically connected with inhibitor storage tank 20, for detecting that inhibitor is stored up
Pressure output control signal in tank 20；Control module, is electrically connected with pressure detecting module and inhibitor compressor 10 respectively,
For receiving control signal and controlling the switch of inhibitor compressor 10.Realized to suppression using above-mentioned compaction control system 110
The automatization of preparation compressor 10 starts and stops, when the pressure of gas in inhibitor storage tank 20 is less than 2.8MPaG, compressor
Automatic；When the pressure of gas in inhibitor storage tank 20 is higher than 4.5MPaG, compressor is automatically stopped, so as to not only be not required to
Want operator to intervene, and reduce the operating cost of inhibitor compressor 10.
According to further aspect of the application, there is provided a kind of compound method of inhibitor, as shown in figure 3, the preparation side
Method adopts above-mentioned inhibitor device for formulating, and inhibitor device for formulating is as shown in Fig. 2 compound method is comprised the following steps：S1, to
Air is conveyed in the air inlet duct road 30 of inhibitor device for formulating, and in the nitrogen input channel 40 of inhibitor device for formulating
Supplying nitrogen；Air and nitrogen are compressed by the inhibitor compressor 10 in inhibitor device for formulating, form inhibitor by S2；
Inhibitor is being stored by S3 by the inhibitor storage tank 20 in inhibitor device for formulating.
Due to being compressed to inhibitor using air inlet duct road and nitrogen input channel in the compound method of above-mentioned inhibitor
Air and nitrogen are continuously injected in machine, inhibitor is formed after pressurization and inhibitor storage tank is stored in, it is achieved thereby that to suppression
The continuous preparation of preparation, effectively reduces the cost of preparing process, reduces the workload of operator, while improve suppression
The efficiency of preparation preparing process, and then realize the fast and effeciently control to temperature of reactor.
The exemplary enforcement of the compound method of the inhibitor provided according to the present invention is provided below in conjunction with Fig. 2
Mode.However, these illustrative embodiments can be implemented by many different forms, and it is not construed as only limit
In embodiments set forth herein.It should be appreciated that thesing embodiments are provided so that disclosure herein is thorough
Bottom and complete, and the design of these illustrative embodiments is fully conveyed to into those of ordinary skill in the art.
It is when the inhibitor device for formulating that the compound method of above-mentioned inhibitor is adopted includes above-mentioned flow control system 100, excellent
Selection of land, in step sl, makes the nitrogen in nitrogen input channel 40 using the flow control system 100 in inhibitor device for formulating
Flow-rate ratio with the air in air inlet duct road 30 is 3.5～4.0.Using above-mentioned flow control system 100, set first-class
When the flow-rate ratio of gauge 70 and second flowmeter 90 is 3.75,100 output signal of flow control system controls the second regulating valve 80
With the aperture of the first regulating valve 60 so that the content of oxygen reaches 4.5mol% in the nitrogen oxygen mixed gas for obtaining.
It is when the inhibitor device for formulating that the compound method of above-mentioned inhibitor is adopted includes above-mentioned compaction control system 110, excellent
Selection of land, in step s 2, makes the pressure in inhibitor storage tank 20 be using the compaction control system 110 in inhibitor device for formulating
2.8～4.5MPa.Specifically, when the pressure of gas in inhibitor storage tank 20 is less than 2.8MPaG, compressor automatic；When
When in inhibitor storage tank 20, the pressure of gas is higher than 4.5MPaG, compressor is automatically stopped, so as to not only not need operator to do
In advance, and reduce the operating cost of inhibitor compressor 10.
The preparation side of the inhibitor device for formulating and inhibitor of the application offer is be provided below in conjunction with embodiment
Method.
Embodiment 1
The inhibitor device for formulating that the present embodiment is adopted is as shown in Fig. 2 including 10 He of inhibitor compressor being interconnected
Inhibitor storage tank 20, inhibitor device for formulating also include air inlet duct road 30 and the nitrogen for connecting with inhibitor compressor 10 respectively
Gas input channel 40, inhibitor device for formulating also include that air relief valve 50, the first regulating valve 60, first flowmeter 70, second are adjusted
Valve 80, second flowmeter 90, flow control system 100 and compaction control system 110.
The compound method of inhibitor is comprised the following steps：Using instrument wind and low-pressure nitrogen as raw material, by low-pressure nitrogen
It is passed through in nitrogen input channel 40, low-pressure nitrogen pressure after air relief valve decompression reaches 0.5-0.6MPaG, while by pressure being
0.7-0.8MPaG instrument wind is passed through in air inlet duct road 30；The first regulating valve 60 and the are controlled using flow control system 100
Two regulating valves 80, reduce pressure nitrogen entry inhibitor compressor after the first regulating valve 60 and first flowmeter 70, instrument wind Jing
Cross the second regulating valve 80 and second flowmeter it is after 90s with decompression low-pressure nitrogen converge, together in entry inhibitor compressor, nitrogen oxygen
In mixed gas, oxygen content is 4.5%；The nitrogen oxygen mixture of entry inhibitor compressor reaches 4.5MPaG's after pressurization
It is stored in after pressure standby in storage tank.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
1st, the inhibitor device for formulating of the application is not only designed simply, invests relatively low, and operation and maintenance cost is low；And realize
Continuous preparation to inhibitor, significantly reduces the cost of plant running, reduces the workload of operator, while effectively
The even running for having ensured device；
2nd, the automatic regulation to oxygen content in nitrogen oxygen mixed gas is realized using above-mentioned flow control system；
3rd, realize the automatization to inhibitor compressor using above-mentioned compaction control system to start and stopping, so as to not only
Do not need operator to intervene, and reduce the operating cost of inhibitor compressor；
4th, after using the inhibitor device for formulating of the application, the supply of inhibitor is continual, it is to avoid because changing steel
Bottle group caused production accident not in time, improves the economic benefit of whole device.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (11)
1. a kind of inhibitor device for formulating, it is characterised in that the inhibitor device for formulating includes the inhibitor pressure being interconnected
Contracting machine (10) and inhibitor storage tank (20), the inhibitor device for formulating are also included respectively with the inhibitor compressor (10) even
Logical air inlet duct road (30) and nitrogen input channel (40).
2. inhibitor device for formulating according to claim 1, it is characterised in that the inhibitor device for formulating also includes setting
The air relief valve (50) being placed on the nitrogen input channel (40).
3. inhibitor device for formulating according to claim 2, it is characterised in that the inhibitor device for formulating also includes the
One regulating valve (60), first regulating valve (60) are arranged on the nitrogen input channel (40) and are located at the air relief valve
(50) and the inhibitor compressor (10) between.
4. inhibitor device for formulating according to claim 3, it is characterised in that the inhibitor device for formulating also includes the
Flow meters (70), the first flowmeter (70) are arranged on the nitrogen input channel (40), and are located at the air relief valve
(50) and the inhibitor compressor (10) between.
5. inhibitor device for formulating according to claim 4, it is characterised in that the inhibitor device for formulating also includes setting
The second regulating valve (80) being placed on the air inlet duct road (30).
6. inhibitor device for formulating according to claim 5, it is characterised in that the inhibitor device for formulating also includes setting
The second flowmeter (90) being placed on the air inlet duct road (30).
7. inhibitor device for formulating according to claim 6, it is characterised in that the inhibitor device for formulating also includes stream
Amount control system (100), the flow control system (100) include：
Computing module, is electrically connected with the first flowmeter (70) and the second flowmeter (90) respectively, described for calculating
In nitrogen input channel (40) in nitrogen and the air inlet duct road (30) air flow-rate ratio output regulation signal；
Adjustment module, is electrically connected with the computing module, first regulating valve (60) and second regulating valve (80), is used for
Receive the Regulate signal and control the aperture of first regulating valve (60) and second regulating valve (80).
8. inhibitor device for formulating according to any one of claim 1 to 7, it is characterised in that the inhibitor is prepared
Device also includes compaction control system (110), and the compaction control system (110) includes：
Pressure detecting module, is electrically connected with the inhibitor storage tank (20), for detecting the pressure in the inhibitor storage tank (20)
Power output control signal；
Control module, is electrically connected with the pressure detecting module and the inhibitor compressor (10) respectively, described for receiving
Control signal simultaneously controls the switch of the inhibitor compressor (10).
9. a kind of compound method of inhibitor, it is characterised in that matched somebody with somebody using the inhibitor any one of claim 1 to 8
Device processed, the compound method are comprised the following steps：
S1, the conveying air in the air inlet duct road (30) of the inhibitor device for formulating, and dress is prepared to the inhibitor
Supplying nitrogen in the nitrogen input channel (40) put；
The air and the nitrogen are compressed, shape by S2 by the inhibitor compressor (10) in the inhibitor device for formulating
Into inhibitor；
The inhibitor is stored by S3 by the inhibitor storage tank (20) in the inhibitor device for formulating.
10. compound method according to claim 9, it is characterised in that the inhibitor device for formulating is claim 7 institute
The inhibitor device for formulating stated, in step S1, using the flow control system (100) in the inhibitor device for formulating
The flow-rate ratio for making the air in the nitrogen and the air inlet duct road (30) in the nitrogen input channel (40) is 3.5～
4.0。
11. compound methods according to claim 10, it is characterised in that the inhibitor device for formulating is claim 8
Described inhibitor device for formulating, in step S2, using the compaction control system in the inhibitor device for formulating
(110) pressure in the inhibitor storage tank (20) is made to be 2.8～4.5MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611079176.6A CN106641698A (en) | 2016-11-29 | 2016-11-29 | Inhibitor preparation device and inhibitor preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611079176.6A CN106641698A (en) | 2016-11-29 | 2016-11-29 | Inhibitor preparation device and inhibitor preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN106641698A true CN106641698A (en) | 2017-05-10 |
Family
ID=58814519
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611079176.6A Pending CN106641698A (en) | 2016-11-29 | 2016-11-29 | Inhibitor preparation device and inhibitor preparation method |
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