CN101418913A - Pressure priming device - Google Patents
Pressure priming device Download PDFInfo
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- CN101418913A CN101418913A CNA2008102257166A CN200810225716A CN101418913A CN 101418913 A CN101418913 A CN 101418913A CN A2008102257166 A CNA2008102257166 A CN A2008102257166A CN 200810225716 A CN200810225716 A CN 200810225716A CN 101418913 A CN101418913 A CN 101418913A
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Abstract
The invention relates to a pressure priming device, which is characterized by comprising a pipeline connected with an air supply connector; the pipeline is sequentially connected with a switch valve, a filter, an adjustable pressure reducing valve and a sealing fluid reservoir; an outlet of the sealing fluid reservoir is connected with a stop valve; and the stop valve is connected with a flow control mechanism which is connected with a fluid injecting outlet through a one-way valve. Because two fluid injecting modes of manual adjustment and automatic control and remote control function are used in the injecting process of the flow control mechanism, the quantitative and micro-fine adjustment of fluid injecting amount are realized, the effect of pressure changes of a fluid container and the pipeline on the fluid injecting amount are eliminated, and the stability of the fluid injecting amount is guaranteed. Because two fluid injecting modes of the manual adjustment and the automatic control and the remote control function are adopted, the pressure priming device can be widely applied to various automatic production flows.
Description
Technical field
The present invention relates to a kind of pressure priming device, particularly about a kind of pressure priming device of in fluid container or pipeline, carrying liquid additive with pressurized gas.
Background technique
In industrial production flow process such as oil, chemical industry, pharmacy, food or fluid mechanics experiment, often need continuously, in fluid slot, jar, reactor equal pressure container or pipeline, add synchronously or in proper order quantitatively the liquid additive that one or more have functions such as reaction, processing, catalysis, spike.The modes of filling of many at present employing gravity or pressurized air supercharging filling though device is simple, do not possess accurately automatic at random regulatory function, and reservoir quantity is difficult to control.Especially for pressure surge and bigger fluid container and the pipeline of variation, quantitatively filling problem is difficult for solving.Usually, the gravity filling only can be used for the non-quantitation filling of low pressure vessel and pipeline.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of liquid additive pressure priming device that can accurately regulate and control reservoir quantity.
For achieving the above object, the present invention takes following technological scheme: a kind of pressure priming device, it is characterized in that: it comprises that one connects the pipeline of gas source interface, described pipeline connects a switch valve, a filter, an adjustable pressure-reducing valve and a sealing liquid storage tank successively, the outlet of described sealing liquid storage tank connects a stop valve, described stop valve connects a flow control mechanism, and described flow control mechanism connects fluid injection outlet by an one-way valve.
Described liquid storage tank is a plurality of, the import of each described liquid storage tank is respectively by the be connected in parallel outlet of described adjustable pressure-reducing valve of a switch valve, the outlet of each described liquid storage tank is respectively by the stop valve flow control mechanism that is connected in series, and each described flow control mechanism is respectively by an one-way valve described fluid injection outlet that is connected in parallel.
Described flow control mechanism comprises that one connects the three-way valve of stop valve, two interfaces in addition of described three-way valve connect a digital liquid flow controller and a manual flow control valve respectively, be connected a digital liquid flow meter after the outlet parallel connection of described digital liquid flow controller and manual flow control valve, the outlet of described flowmeter connects described one-way valve.
The upper end of described liquid storage tank is provided with the liquid entering hole of a sealing, and the lower end is provided with the liquid port of a sealing, and described liquid storage tank inside is provided with a low liquid-level switch, and the audible-visual annunciator that described liquid-level switch and is arranged on described liquid storage tank outside is connected.
Described gas source interface connects one of high pressure nitrogen and pressurized air as source of the gas.
Described stop valve is one of solenoid valve and manually operated valve.
The present invention is owing to take above technological scheme, it has the following advantages: 1, the present invention reaches control function far away because flow control mechanism fluid injection process possesses manual tune and controls two kinds of fluid injection modes automatically, therefore the quantitative of reservoir quantity and micro-precision adjusting have been realized, and can get rid of in fluid container, the pipeline variation in pressure to the influence of reservoir quantity, keep reservoir quantity stable.2, therefore the present invention can implement the non-equivalent of multiple additives and annotate synchronously or in proper order because the multichannel pressure priming device can be set, and can carry out the long-time continuous filling of single additive again.3, therefore the present invention has realized automatic adjusting, switching and the telecontrol of fluid injection process owing to be provided with the communication interface and the control function far away of liquid level alarm, solenoid valve, digital flow controller and flowmeter.Because the present invention possesses manual tune and controls two kinds of fluid injection modes automatically and control function far away, so the present invention can be widely used in the various automatic production flow processs.
Description of drawings
Fig. 1 is the pipe-line system figure of single channel pressure priming device
Fig. 2 is the pipe-line system figure of multichannel pressure priming device
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1, the present invention includes the pipeline of a connection gas source interface 1, this pipeline connects a switch valve 2, a filter 3, an adjustable pressure-reducing valve 4 and a sealing liquid storage tank 5 successively, the outlet of sealing liquid storage tank 5 connects a stop valve 6, stop valve 6 connects a flow control mechanism 7, and flow control mechanism 7 connects fluid injection outlet 9 by an one-way valve 8.
In the foregoing description, flow control mechanism 7 comprises that one connects the three-way valve 71 of stop valve 6, two interfaces in addition of three-way valve 71 connect a digital liquid flow controller 72 and a manual flow control valve 73 respectively, controller 72 and control valve 73 parallel connections, switch by three-way valve 71, controller 72 and control valve 73 backs in parallel are connected a digital liquid flow meter 74, the outlet connection one-way valve 8 of flowmeter 74.Three-way valve 71 of the present invention can adopt the stainless steel tee ball valve, and it is used for manual tune and the switching of control automatically.Manual control valve 73 can be selected stainless steel needle-valve or metering valve for use.
In the foregoing description, liquid flow controller 72 and fluid flowmeter 74 form the closed loop flow control system between the two, can keep stability of flow in setting value, not influenced by inlet outlet pressure differential, thereby guarantee the stable of reservoir quantity.73 manual tune that are used for reservoir quantity of hand control valve when selecting the delicate metering valve for use, can realize that the quantitative and micro-precision of reservoir quantity is regulated.
In the foregoing description, liquid storage tank 5 is made by stainless steel or high-strength corrosion-resisting material, the upper and lower end of liquid storage tank 5 is respectively arranged with the liquid entering hole 52 and a liquid port 54 of a sealing, and the low liquid-level switch 53 that a gas when preventing liquid through low level enters fluid container and pipeline is housed in inside, the audible-visual annunciator 51 that liquid-level switch 53 and is arranged on liquid storage tank 5 outsides is connected, and can realize scene and remote alarms.
The present invention can also adopt multichannel pressure fluid injection mode, with the two-way pressure priming device is example, as shown in Figure 2, two liquid storage tanks 5 are set, 5 ', one switch valve 10 is set before each liquid storage tank, 10 ', two switch valves 10,10 ' inlet parallel is connected the outlet of adjustable pressure-reducing valve 4, two switch valves 10,10 ' outlet is connected two liquid storage tanks 5 respectively separately, 5 ' import, two liquid storage tanks 5,5 ' outlet connects a stop valve 6 respectively, 6 ', each stop valve 6,6 ' connects a flow control mechanism 7 respectively, 7 ', each flow control mechanism 7,7 ' connects an one-way valve 8 respectively, 8 ', two one-way valves 8, connect fluid injection outlet 9 after 8 ' the outlet parallel connection.
In the foregoing description, the multichannel pressure priming device can be realized the synchronous or order filling of the non-equivalent of multiple liquid additive, and switch valve 10 is set before each liquid storage tank, is used to store the isolation between liquid
Press; 51 liquid level monitorings of finishing each liquid storage tank with a multichannel audible-visual annunciator of alarm.
In the foregoing description, the communication interface of liquid level alarm, solenoid valve, digital flow controller and flowmeter reaches control function far away, can realize automatic adjusting, switching and the telecontrol of fluid injection process.If require liquid additive atomizing or fill part to mix, then can export 9 terminal choosings and adorn suitable nozzle in fluid injection with fluid.According to the requirement of different operating, stop valve 6 can adopt solenoid valve or manually operated valve; In the flow control mechanism 7, one-way valve 8 is to be used for preventing that pressurized container and the refluence of ducted fluid from entering priming device.Pipeline between each device all adopts Stainless Steel Tube; Suction tude, filling tube then can adopt nonmetal pressure hose.
When the present invention uses, can use high pressure nitrogen or pressurized air as source of the gas, enter, enter through switch valve 2, filter 3 and be with manometric adjustable pressure-reducing valve 4 by gas source interface 1, through entering again after control, purification, the reduced pressure treatment in the sealing liquid storage tank 5 top air chambers, liquid, is sent in fluid container or the pipeline by fluid injection outlet 9 through stop valve 6, flow control mechanism 7 and one-way valve 8 more by the road along pipeline in being used for driving jar.
In the foregoing description, when the present invention uses steel cylinder dress high pressure nitrogen as source of the gas, can be through the step-down in advance of gas cylinder reduction valve; When the present invention uses pressurized air as source of the gas, then must handle through the oil-water separation filtration, purification in advance.
Above-mentioned pressure priming device both had been applicable to liquid-container and pipeline, also can be used in gas container and the pipeline.
Claims (10)
1, a kind of pressure priming device, it is characterized in that: it comprises that one connects the pipeline of gas source interface, described pipeline connects a switch valve, a filter, an adjustable pressure-reducing valve and a sealing liquid storage tank successively, the outlet of described sealing liquid storage tank connects a stop valve, described stop valve connects a flow control mechanism, and described flow control mechanism connects fluid injection outlet by an one-way valve.
2, a kind of pressure priming device as claimed in claim 1, it is characterized in that: described liquid storage tank is a plurality of, the import of each described liquid storage tank is respectively by the be connected in parallel outlet of described adjustable pressure-reducing valve of a switch valve, the outlet of each described liquid storage tank is respectively by the stop valve flow control mechanism that is connected in series, and each described flow control mechanism is respectively by an one-way valve described fluid injection outlet that is connected in parallel.
3, a kind of pressure priming device as claimed in claim 1, it is characterized in that: described flow control mechanism comprises that one connects the three-way valve of stop valve, two interfaces in addition of described three-way valve connect a digital liquid flow controller and a manual flow control valve respectively, be connected a digital liquid flow meter after the outlet parallel connection of described digital liquid flow controller and manual flow control valve, the outlet of described flowmeter connects described one-way valve.
4, a kind of pressure priming device as claimed in claim 1, it is characterized in that: described flow control mechanism comprises that one connects the three-way valve of stop valve, two interfaces in addition of described three-way valve connect a digital liquid flow controller and a manual flow control valve respectively, be connected a digital liquid flow meter after the outlet parallel connection of described digital liquid flow controller and manual flow control valve, the outlet of described flowmeter connects described one-way valve.
5, as claim 1 or 2 or 3 or 4 described a kind of pressure priming devices, it is characterized in that: the upper end of described liquid storage tank is provided with the liquid entering hole of a sealing, the lower end is provided with the liquid port of a sealing, described liquid storage tank inside is provided with a low liquid-level switch, and the audible-visual annunciator that described liquid-level switch and is arranged on described liquid storage tank outside is connected.
6, as claim 1 or 2 or 3 or 4 described a kind of pressure priming devices, it is characterized in that: described gas source interface connects one of high pressure nitrogen and pressurized air as source of the gas.
7, a kind of pressure priming device as claimed in claim 5 is characterized in that: described gas source interface connects one of high pressure nitrogen and pressurized air as source of the gas.
8, as claim 1 or 2 or 3 or 4 or 7 described a kind of pressure priming devices, it is characterized in that: described stop valve is one of solenoid valve and manually operated valve.
9, a kind of pressure priming device as claimed in claim 5 is characterized in that: described stop valve is one of solenoid valve and manually operated valve.
10, a kind of pressure priming device as claimed in claim 6 is characterized in that: described stop valve is one of solenoid valve and manually operated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102257166A CN101418913B (en) | 2008-11-07 | 2008-11-07 | Pressure priming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102257166A CN101418913B (en) | 2008-11-07 | 2008-11-07 | Pressure priming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101418913A true CN101418913A (en) | 2009-04-29 |
| CN101418913B CN101418913B (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102257166A Expired - Fee Related CN101418913B (en) | 2008-11-07 | 2008-11-07 | Pressure priming device |
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| Country | Link |
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| CN (1) | CN101418913B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738302B (en) * | 2009-12-18 | 2012-07-04 | 中国科学院武汉岩土力学研究所 | Air-pressure type constant-pressure liquid supply device |
| CN107618681A (en) * | 2017-10-07 | 2018-01-23 | 深圳市嘉泰新能源装备有限公司 | A kind of full-automatic filling machine |
| CN108678136A (en) * | 2018-06-28 | 2018-10-19 | 武汉圣禹排水系统有限公司 | Electric device protects system, injecting type flushing device and rainwater storage tank under water |
| CN111042768A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Injection device |
| CN111550673A (en) * | 2020-04-15 | 2020-08-18 | 北京航天试验技术研究所 | Multi-storage-tank parallel filling device |
| CN112303484A (en) * | 2020-10-26 | 2021-02-02 | 安徽江淮汽车集团股份有限公司 | Movable hydrogen filling equipment with filtering system |
| CN112503393A (en) * | 2020-11-20 | 2021-03-16 | 中国建材国际工程集团有限公司 | System for automatically storing and transporting dangerous liquid |
| CN113280262A (en) * | 2021-05-08 | 2021-08-20 | 中山市鸿盛生物科技有限公司 | Chemical raw material measurable supplement system |
-
2008
- 2008-11-07 CN CN2008102257166A patent/CN101418913B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738302B (en) * | 2009-12-18 | 2012-07-04 | 中国科学院武汉岩土力学研究所 | Air-pressure type constant-pressure liquid supply device |
| CN107618681A (en) * | 2017-10-07 | 2018-01-23 | 深圳市嘉泰新能源装备有限公司 | A kind of full-automatic filling machine |
| CN108678136A (en) * | 2018-06-28 | 2018-10-19 | 武汉圣禹排水系统有限公司 | Electric device protects system, injecting type flushing device and rainwater storage tank under water |
| CN111042768A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Injection device |
| CN111550673A (en) * | 2020-04-15 | 2020-08-18 | 北京航天试验技术研究所 | Multi-storage-tank parallel filling device |
| CN111550673B (en) * | 2020-04-15 | 2022-04-19 | 北京航天试验技术研究所 | Multi-storage-tank parallel filling device |
| CN112303484A (en) * | 2020-10-26 | 2021-02-02 | 安徽江淮汽车集团股份有限公司 | Movable hydrogen filling equipment with filtering system |
| CN112303484B (en) * | 2020-10-26 | 2021-08-24 | 安徽江淮汽车集团股份有限公司 | Movable hydrogen filling equipment with filtering system |
| CN112503393A (en) * | 2020-11-20 | 2021-03-16 | 中国建材国际工程集团有限公司 | System for automatically storing and transporting dangerous liquid |
| CN113280262A (en) * | 2021-05-08 | 2021-08-20 | 中山市鸿盛生物科技有限公司 | Chemical raw material measurable supplement system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101418913B (en) | 2012-07-18 |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Patentee after: Institute of Mechanics of Chinese Academy of Sciences Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center Patentee before: Institute of Mechanics of Chinese Academy of Sciences |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20151107 |
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