CN102219055A - Method and device for filling viscous fluid at constant pressure - Google Patents
Method and device for filling viscous fluid at constant pressure Download PDFInfo
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- CN102219055A CN102219055A CN2010101472285A CN201010147228A CN102219055A CN 102219055 A CN102219055 A CN 102219055A CN 2010101472285 A CN2010101472285 A CN 2010101472285A CN 201010147228 A CN201010147228 A CN 201010147228A CN 102219055 A CN102219055 A CN 102219055A
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- constant pressure
- viscous fluid
- leakproof tank
- valve
- filling viscous
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Abstract
The invention discloses a method and device for filling a viscous fluid at constant pressure. The method comprises the following steps: charging compressed air into a closed container provided with a fluid outlet at the bottom at which the viscous fluid is injected, wherein the fluid outlet is connected with a filling machine; and discharging the charged compressed air by virtue of a normally open exhaust valve arranged at the upper part of the closed container and a constant pressure valve which is opened for discharging the compressed air when the pressure in the closed container is more than a set value. The invention also discloses a device which adopts the method for filling the viscous fluid at constant pressure. In the technical scheme of the method and device disclosed by the invention, the pressure is stable, and discharging is uniform.
Description
Technical field
The present invention relates to a kind of method and a kind of device that uses described constant pressure filling viscous fluid method of constant pressure filling viscous fluid.
Background technology
In the packaging process of viscous fluids such as can ointment, viscous fluid need be divided in the big leakproof tank to install in each little packing.Viscous fluid in the leakproof tank flows to the sub-material outlet under the effect of high pressure air, enter leakproof tank because viscous fluid constantly replenishes, and internal pressure continues to change.Exhaust of mechanical type constant pressure valve and the speed of response that resets are slower, the system pressure control lag, fluctuation of pressure scope maximum can reach 0.05MPa, thereby can cause sub-material outlet discharging inhomogeneous, finally cause the quality in the inner wrapping of can inhomogeneous, the quality of influence packing.Simultaneously, grow germ, can influence the quality of product when serious thereby when the temperature of viscous fluid in the leakproof tank is higher than ambient temperature, form condensed water at the leakproof tank inside face easily.
Therefore, exist pressure stability, discharging uniform constant pressure filling viscous fluid method and need for equipment.
Summary of the invention
It is inhomogeneous and be easy to generate the deficiency of microbial contamination to have the present invention seeks to overcome discharging in the prior art, a kind of pressure stability is provided, discharging is even, can eliminate simultaneously the method for the constant pressure filling viscous fluid of microbial contamination, the present invention also provides a kind of device that uses constant pressure filling viscous fluid method.
According to an aspect of the present invention, a kind of method of constant pressure filling viscous fluid is provided, comprise: in the bottom that has viscous fluid to inject is provided with the leakproof tank of fluid egress point, charge into pressure gas, described fluid egress point is connected with bottle placer, discharges the described pressure gas that charges into by the constant pressure valve that often begins to rehearse air valve and open exhaust during greater than setting value when the pressure in the described leakproof tank that is provided with on described leakproof tank top.
The method of aforesaid pressure can viscous fluid, described constant pressure valve can be the pulse electromagnetic blow off valve.
The method of aforesaid pressure can viscous fluid, described pressurized air can be through heating and filtering in advance.
The method of aforesaid pressure can viscous fluid, described viscous fluid viscosity can be the about 1000000cP of about 1000cP-.
According to another aspect of the present invention, a kind of device of constant pressure filling viscous fluid is provided, comprise: the bottom is provided with the leakproof tank of fluid egress point, described leakproof tank top is provided with the fluid inlet, be connected with bottle placer at described fluid outlet, wherein be provided with coupled logical pressurized air input channel, also be provided with on described leakproof tank top and often begin to rehearse air valve and open the constant pressure valve of exhaust during greater than setting value when the pressure in the described leakproof tank on described leakproof tank top.
The device of aforesaid constant pressure filling viscous fluid, described constant pressure valve can be the pulse electromagnetic blow off valve.
The device of aforesaid constant pressure filling viscous fluid also comprises the pressure detection switch that communicates and be electrically connected with described constant pressure valve with described leakproof tank inner chamber.
The device of aforesaid constant pressure filling viscous fluid, described pressure detection switch speed of response can be less than 2.5 milliseconds.
The device of aforesaid constant pressure filling viscous fluid can be provided with the airheater that is used for heated compressed air on the described pipeline, and described airheater is electrically connected with described pressure detection switch.
The device of aforesaid constant pressure filling viscous fluid, described pipeline is provided with the microbe filter that is used for filtering the pressurized air germ.
The device of aforesaid constant pressure filling viscous fluid, described pipeline and described leakproof tank junction are provided with temperature sensor.
Compared with prior art, the present invention has following advantage:
The present invention is provided with coupled logical pressurized air input channel on described leakproof tank top, also be provided with on described leakproof tank top and often begin to rehearse air valve and to open the electromagnetism constant pressure valve of exhaust during greater than setting value automatically when the leakproof tank internal pressure, be provided with sensitive pressure detection switch, real-time pressure value and setup pressure value are compared, output pulse signal control electromagnetism constant pressure valve, system response sensitivity, pressure stability and discharging are even.
Have, the pressurized air that charges among the present invention can in time be taken away the saturated vapor in the leakproof tank through heating in advance and filtering, and can prevent to form condensed water, effectively prevents microbial growth again.
Description of drawings
In order to understand the mode that realizes embodiment of the present invention, by providing the more concrete description of the various different embodiments of the present invention who sketches above with reference to appended accompanying drawing.What should be appreciated that these accompanying drawings describe only is representative type embodiment of the present invention, and these embodiments are not necessarily drawn in proportion, and therefore can not think limitation of the scope of the invention.By using accompanying drawing, will describe and explain embodiment of the present invention with extra feature and details, wherein:
Fig. 1 is the structural representation of the device 100 of constant pressure filling viscous fluid of the present invention.。
The specific embodiment
In following detailed description, with reference to passing through the diagramatic way embodiments shown.These embodiments are described in enough detailed mode, to enable those skilled in the art to implement the present invention.Should be appreciated that single position component can be modified with arranging in each disclosed embodiment, and can not deviate from the spirit and scope of the present invention.Therefore, the following detailed description should be as not restrictive, and only define scope of the present invention with appending claims.
With reference to Fig. 1, Fig. 1 is the structural representation of the device 100 of constant pressure filling viscous fluid of the present invention.
According to an aspect of the present invention, a kind of method of constant pressure filling viscous fluid is provided, in being provided with the leakproof tank 1 of fluid egress point 101, the bottom that has viscous fluid to inject charges into pressurized air, pressurized air can tentatively keep-up pressure in range of set value through pressure regulating valve, be connected with bottle placer 2 on the described fluid egress point 101, discharge the pressure gas that charges into by the constant pressure valve 4 that often begins to rehearse air valve 3 and open exhaust during greater than setting value that is provided with on described leakproof tank 1 top when the pressure in the leakproof tank 1.
Described constant pressure valve 4 can be the pulse electromagnetic blow off valve for example, and response time is fast, for example only is 2.5 milliseconds or littler.The system response sensitivity, pressure stability, the pressure maximum fluctuation for example only is 0.007MPa.Technical scheme discharging of the present invention is even, and the deviation of weight precision can be controlled in the 1g (gram).
Described pressurized air can in time be taken away the saturated vapor that produces in the leakproof tank 1 through heating in advance and filtering, and prevents to form condensed water, effectively prevents microbial growth.
Described viscous fluid viscosity can for example be the about 1000000cP of about 1000cP-.
According to another aspect of the present invention, a kind of device 100 that uses said method constant pressure filling viscous fluid is provided, comprise that the bottom is provided with the leakproof tank 1 of fluid egress point 101, described leakproof tank 1 top is provided with fluid inlet 102,101 places are connected with bottle placer 2 at fluid egress point, be provided with coupled logical pressurized air input channel 5 on described leakproof tank 1 top, also be provided with on described leakproof tank 1 top and often begin to rehearse air valve 3 and open the constant pressure valve 4 of exhaust during greater than setting value when the pressure in the leakproof tank 1.
Described device 100 can also comprise the pressure detection switch 10 that communicates and be electrically connected with constant pressure valve 4 with described leakproof tank 1 inner chamber.Described pressure detection switch 10 speed of response for example can be less than 2.5 milliseconds.Pressure detection switch 10 is quick on the draw, and real-time pressure value and setup pressure value are compared, and output pulse signal control electromagnetism constant pressure valve 4 is opened, 6 pairs of pressurized air heating of may command airheater simultaneously, technical scheme of the present invention is quick on the draw, pressure stability, and discharging is even.Can be provided with the airheater 6 that is used for heated compressed air on the described pipeline 5, pressurized air is heated, the condensed water effect of removing in the leakproof tank 1 is better.Described airheater 6 is electrically connected with described pressure detection switch 10.
Can be provided with the microbe filter 7 that is used for filtering the pressurized air germ on the described pipeline 5.Preventing that impurity and germ enter in the leakproof tank 1 in the air pollutes.
Described pipeline 5 can be provided with temperature sensor 8 with the junction of described leakproof tank 1, is used for the heating-up temperature of control air temperature booster 6, and airheater 6 can and be regulated compressed-air actuated temperature according to different needs control.
Though invention has been described at the embodiment of limited amount, those skilled in the art can therefrom recognize many modifications and variations.Appending claims should be regarded as covering all these and fall into the interior modifications and variations of the real spirit and scope of the present invention.
Claims (11)
1. the method for a constant pressure filling viscous fluid comprises:
Charge into pressurized air in the bottom that has viscous fluid to inject is provided with the leakproof tank (1) of fluid egress point (101), described fluid egress point (101) is connected with bottle placer (2); And
Discharge the described pressurized air that charges into by the air valve that often begins to rehearse (3) that is provided with on described leakproof tank (1) top and the constant pressure valve (4) of opening exhaust during greater than setting value when the pressure in the described leakproof tank (1).
2. the method for constant pressure filling viscous fluid according to claim 1, wherein said constant pressure valve (4) is the pulse electromagnetic blow off valve.
3. the method for constant pressure filling viscous fluid according to claim 1, wherein said pressurized air is through heating in advance and filtering.
4. the method for constant pressure filling viscous fluid according to claim 1, wherein said viscous fluid viscosity is 1000cP-1000000cP.
5. the device of a constant pressure filling viscous fluid (100) comprising:
The bottom is provided with the leakproof tank (1) of fluid egress point (101), and described leakproof tank (1) top is provided with fluid inlet (102), locates to be connected with bottle placer (2) at described fluid egress point (101),
Wherein be provided with coupled logical pressurized air input channel (5), also be provided with on described leakproof tank (1) top and often begin to rehearse air valve (3) and open the constant pressure valve (4) of exhaust during greater than setting value when the pressure in the described leakproof tank (1) on described leakproof tank (1) top.
6. the device of constant pressure filling viscous fluid according to claim 5 (100), wherein said constant pressure valve (4) is the pulse electromagnetic blow off valve.
7. according to the device (100) of claim 5 or 6 described constant pressure filling viscous fluids, also comprise the pressure detection switch (10) that communicates and be electrically connected with described leakproof tank (1) inner chamber with described constant pressure valve (4).
8. the device of constant pressure filling viscous fluid according to claim 7 (100), wherein said pressure detection switch (10) speed of response is less than 2.5 milliseconds.
9. the device of constant pressure filling viscous fluid according to claim 7 (100), wherein said pipeline (5) are provided with and are used to heat described compressed-air actuated airheater (6), and described airheater (6) is electrically connected with described pressure detection switch (10).
10. the device of constant pressure filling viscous fluid according to claim 5 (100), wherein said pipeline (5) are provided with the microbe filter (7) that is used for filtering described pressurized air germ.
11. the device of constant pressure filling viscous fluid according to claim 5 (100), wherein said pipeline (5) is provided with temperature sensor (8) with the junction of described leakproof tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101472285A CN102219055A (en) | 2010-04-15 | 2010-04-15 | Method and device for filling viscous fluid at constant pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101472285A CN102219055A (en) | 2010-04-15 | 2010-04-15 | Method and device for filling viscous fluid at constant pressure |
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| Publication Number | Publication Date |
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| CN102219055A true CN102219055A (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101472285A Pending CN102219055A (en) | 2010-04-15 | 2010-04-15 | Method and device for filling viscous fluid at constant pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318824A (en) * | 2013-06-04 | 2013-09-25 | 上海东富龙科技股份有限公司 | Constant pressure device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2120951U (en) * | 1992-04-15 | 1992-11-04 | 湖南省桃源纺织印染厂 | Safety air-pressure petroleum device |
| CN2430359Y (en) * | 2000-06-09 | 2001-05-16 | 同济医科大学附属同济医院 | Multifunction filling machine for liquid and thick paste |
| CN2477988Y (en) * | 2000-12-15 | 2002-02-20 | 陈明钦 | Oxygen feeder for liquid fuel |
| US20030010398A1 (en) * | 2001-07-10 | 2003-01-16 | Toyo Jidoki Co., Ltd. | Flow meter type liquid filling apparatus |
| JP2008018948A (en) * | 2006-07-11 | 2008-01-31 | Hosokawa Yoko Co Ltd | Filling device, filling method and package |
| CN201686024U (en) * | 2010-04-15 | 2010-12-29 | 好维股份有限公司 | Device for constant-pressure filling of viscous fluid |
-
2010
- 2010-04-15 CN CN2010101472285A patent/CN102219055A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2120951U (en) * | 1992-04-15 | 1992-11-04 | 湖南省桃源纺织印染厂 | Safety air-pressure petroleum device |
| CN2430359Y (en) * | 2000-06-09 | 2001-05-16 | 同济医科大学附属同济医院 | Multifunction filling machine for liquid and thick paste |
| CN2477988Y (en) * | 2000-12-15 | 2002-02-20 | 陈明钦 | Oxygen feeder for liquid fuel |
| US20030010398A1 (en) * | 2001-07-10 | 2003-01-16 | Toyo Jidoki Co., Ltd. | Flow meter type liquid filling apparatus |
| JP2008018948A (en) * | 2006-07-11 | 2008-01-31 | Hosokawa Yoko Co Ltd | Filling device, filling method and package |
| CN201686024U (en) * | 2010-04-15 | 2010-12-29 | 好维股份有限公司 | Device for constant-pressure filling of viscous fluid |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318824A (en) * | 2013-06-04 | 2013-09-25 | 上海东富龙科技股份有限公司 | Constant pressure device |
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Assignee: Haolai Chemical (Zhongshan) Co., Ltd. Assignor: Haowei Co., Ltd. Contract record no.: 2010990000912 Denomination of invention: Method and device for filling viscous fluid at constant pressure License type: Exclusive License Open date: 20111019 Record date: 20101118 |
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Owner name: HAOLAI CHEMICAL (ZHONGSHAN) CO., LTD. Free format text: FORMER OWNER: HAOWEI CO., LTD. Effective date: 20120221 |
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Effective date of registration: 20120221 Address after: Jinchang Industrial Road 528411 in Guangdong Province, Zhongshan City Industrial Zone No. 22 West Third sirloin Applicant after: Haolai Chemical (Zhongshan) Co., Ltd. Address before: The British Virgin Islands of Tortola Applicant before: Haowei Co., Ltd. |
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Assignee: Haolai Chemical (Zhongshan) Co., Ltd. Assignor: Haowei Co., Ltd. Contract record no.: 2010990000912 Date of cancellation: 20130221 |
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Application publication date: 20111019 |