CN209356007U - A kind of structure of standard capacity measure liquid injection port - Google Patents
A kind of structure of standard capacity measure liquid injection port Download PDFInfo
- Publication number
- CN209356007U CN209356007U CN201920313512.1U CN201920313512U CN209356007U CN 209356007 U CN209356007 U CN 209356007U CN 201920313512 U CN201920313512 U CN 201920313512U CN 209356007 U CN209356007 U CN 209356007U
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- China
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- catheter
- overflowing hood
- injection port
- liquid injection
- exhaust pipe
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Abstract
The utility model relates to a kind of structures of standard capacity measure liquid injection port, including overflowing hood, metering neck, storage device, metering neck is connected between overflowing hood and storage device, it further include upper cover, exhaust pipe, catheter, upper cover covers the opening of overflowing hood upper end, the overflowing hood confined space formed with overflowing hood；The diameter of catheter is smaller than metering neck, and catheter passes through upper cover and protrudes into metering neck, and overflowing hood is equipped with drain pipe fixing device, the fixed catheter of drain pipe fixing device；Exhaust pipe is set with outside catheter upper end, the diameter of exhaust pipe is bigger than the diameter of catheter, and overflowing hood confined space is protruded into the lower end of exhaust pipe.The utility model can more easily recycle volatilization gas after the utility model particularly for the metering of volatile liquid, keep metric results more acurrate, and can adjust inlet according to use demand, be easy to use.
Description
Technical field
The utility model relates to standard metal meter field more particularly to a kind of knots of standard capacity measure liquid injection port
Structure.
Background technique
Standard capacity measure is the standard metrology appliance for metering liquid and gas volume, is in metering high precision volume
When a kind of STANDARD MEASURING APPARATUS FOR that must be equipped with.It is widely used in the calibrating installation of flow-meter, is flow instrument
One of the important equipment of performance test, often measures the liquid for being easy to volatilize with standard capacity measure in manufacture, scientific research
Body (such as gasoline).However in use, often encounter following problem: 1, existing structure generally uses broad mouth type
Overflowing hood, existing structure is unfavorable for the recycling of volatilization gas after evaporating, and it is prior not only to waste liquid, pollution air
It is that will cause metric results inaccuracy；2, the wall of the direct normal of impact measuring device of liquid can generate a large amount of bubble when fluid injection, together
When promote the volatilization of liquid, the gas volatilized keeps fluid injection unsmooth or even comes out liquid splash, this also results in metering not
Accurate problem.
Utility model content
The applicant provides a kind of knot of standard capacity measure liquid injection port for the disadvantage in above-mentioned existing production technology
Structure can more easily recycle volatilization gas after the utility model, keep metric results more acurrate, and can be according to using
Demand adjusts inlet, is easy to use.
Technical solution used by the utility model is as follows:
A kind of structure of standard capacity measure liquid injection port, including overflowing hood, metering neck, storage device, the metering neck connect
It is connected between the overflowing hood and the storage device, further includes upper cover, exhaust pipe, catheter, the upper cover covering is described to overflow
The opening of stream cover upper end, the overflowing hood confined space formed with the overflowing hood；The diameter of the catheter is than the metering
Neck is small, and the catheter passes through the upper cover and protrudes into the metering neck, and drain pipe fixing device is set on the overflowing hood
And the catheter is fixed；Exhaust pipe is set with outside the catheter upper end, the overflow is protruded into the lower end of the exhaust pipe
Cover confined space.
Its further technical solution is:
The catheter includes upper catheter, lower catheter, and the upper catheter and lower catheter are by drain attachment device
Affixed, the drain attachment device is located in overflowing hood confined space；
The drain attachment device is made of upper flange, lower flange, clip, and the upper flange is set to the upper catheter
Bottom end, it is affixed by the clip that the lower flange is set to the top of the lower catheter, the upper flange and lower flange；
Sealing ring is also equipped between the upper flange and lower flange；
The catheter upper end and the upper end of the exhaust pipe are bend pipe；
One end of the outer wall connection connecting tube of the metering neck, the other end of the connecting tube connect liquid level tube, the liquid
The storage device is protruded into the bottom of position pipe；
The drain pipe fixing device is catheter fixinig plate；
The catheter fixinig plate shares three pieces.
The beneficial effects of the utility model are as follows:
After the utility model, since upper cover and overflowing hood form confined space, make its gas that can not pass through overflow
The wide-mouth of cover volatilizees, conducive to the recycling of volatilization gas, since the diameter of catheter is smaller than exhaust pipe, catheter and exhaust pipe
Between have gap, the gas of volatilization is discharged from gap, be both convenient to collect volatilization gas, volatilized when also avoiding fluid injection
Gas keep fluid injection unsmooth or even liquid splash comes out；The setting of connecting tube, liquid level tube is measured for electronic type standard metal
Device, liquid level tube are used to be set with the sensor of electronic measuring device gauge outfit, in this way when the liquid level for injecting liquid is lower than liquid level bottom of the tube,
Gas can also be drained into overflowing hood along liquid level tube, connecting tube, increase exhaust efficiency；Simultaneously because the catheter upper end and
The upper end of the exhaust pipe is in syphon shape, and upper catheter connects upper flange with lower flange by clip with lower catheter,
Enable to the utility model when needing to change direction fluid injection in this way, it is only necessary to loosen the upper catheter of clip rotation and exhaust pipe arrives
Suitable position is tight dead by clip again, is able to satisfy the demand of any direction fluid injection.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the cross-sectional view of the utility model.
Fig. 3 is enlarged drawing of the utility model section view in region A.
Wherein: 1, exhaust pipe；2, catheter；201, upper catheter；202, lower catheter；3, upper cover；4, overflowing hood；5, it counts
Measure neck；6, storage device；7, electronic console；8, liquid level tube；9, connecting tube；10, electronic surveying module；1001, electronic sensor
Device；11, drain attachment device；12, catheter fixinig plate；13, overflowing hood confined space.
Specific embodiment
With reference to the accompanying drawing, illustrate specific embodiment of the present utility model.
A kind of structure of standard capacity measure liquid injection port, including exhaust pipe 1, catheter 2, upper cover 3, overflowing hood 4, metering
Neck 5, storage device 6 are (including measuring device top 601, connecting plate 602, the measuring device lower part 603 successively to connect, the bottom end of connecting plate 602
Affixed bracket 604, successively affixed adjuster 605 and support leg 606,603 bottom end of measuring device lower part are equipped with liquid for the bottom end of bracket 604
Mouth 607,601 outer wall of measuring device top are equipped with nameplate 608).The upper end of exhaust pipe 1 and the upper end of catheter 2 are bend pipe；Measure neck
5 are connected between overflowing hood 4 and storage device 6, and upper cover 3 covers the opening of 4 upper end of overflowing hood, overflow with what overflowing hood 4 was formed
Flow cover confined space 13；Catheter 2 includes upper catheter 201, drain attachment device 11, lower catheter 202, drain attachment device
11 include upper flange, clip and lower flange, and the bottom end of upper catheter 201 is equipped with upper flange, and the top of lower catheter 202 is equipped with down
Flange, upper flange and lower flange are affixed by clip, and sealing ring (not shown), upper method are additionally provided between upper flange and lower flange
Orchid, clip, lower flange are respectively positioned in overflowing hood confined space 13, and the diameter of lower catheter 202 is smaller than metering neck 5, upper catheter
201 pass through upper cover 3 and protrude into overflowing hood confined space 13, and lower catheter 202 protrudes into metering neck 5, and overflowing hood 4 is equipped with for solid
The catheter fixinig plate 12 of catheter 202 is fixed, catheter fixinig plate 12 is circumferentially uniformly distributed three pieces in lower catheter 202；?
Exhaust pipe 1 is set with outside 2 upper end of catheter, overflowing hood confined space 13 is protruded into the lower end of exhaust pipe 1；Measure the outer wall connection of neck 5
The other end of one end of connecting tube 9, connecting tube 9 connects liquid level tube 8, and storage device 6 is protruded into the bottom of liquid level tube 8；Liquid level tube 8
Top is equipped with electronic surveying module 10, and the electronic sensor 1001 of connection protrudes into storage device 6 along liquid level tube 8, electronics
Measurement module 10 is circumscribed with electronic console 7, and the outer wall of liquid level tube 8 is hung on outside electronic console 7.
After the utility model, since upper cover 3 and overflowing hood 4 form overflowing hood confined space 13, make its gas without
Method is volatilized by the wide-mouth of overflowing hood 4, since the diameter of catheter 2 is smaller than exhaust pipe 1, between catheter 2 and exhaust pipe 1
There is gap, the gas of volatilization can only be discharged in the gap between catheter 2 and exhaust pipe 1, both be convenient to collect volatilization in this way
Gas, also there is that the gas volatilized when avoiding fluid injection keeps fluid injection unsmooth or even liquid splash comes out；Connecting tube 9, liquid level tube 8
Setting is for electronic type standard metal meter, and liquid level tube 8 is used to be set with the electronic sensor 1001 of electronic surveying module 10,
In this way when the liquid level for injecting liquid is lower than 8 bottom of liquid level tube, gas can also be drained into overflow along liquid level tube 8, connecting tube 9
Cover 4 increases exhaust efficiency；Simultaneously because 2 upper end of catheter and the upper end of exhaust pipe 1 are in syphon shape, and upper catheter 201 is under
Catheter 202 is to connect upper flange with lower flange by clip, when needing to change direction fluid injection, it is only necessary to loosen clip and turn
Dynamic upper catheter 201 and exhaust pipe 1 can be tightly dead by clip again to suitable position, enable to the utility model to be able to satisfy in this way
The demand of any direction fluid injection.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is within the protection scope of the utility model referring to claim, can make any type of modification.
Claims (8)
1. a kind of structure of standard capacity measure liquid injection port, including overflowing hood (4), metering neck (5), storage device (6), the meter
Amount neck (5) is connected between the overflowing hood (4) and the storage device (6), it is characterised in that: is further included exhaust pipe (1), is led
Liquid pipe (2), upper cover (3), the upper cover (3) cover the opening of overflowing hood (4) upper end and are formed with the overflowing hood (4)
Overflowing hood confined space (13)；The caliber of the catheter (2) is smaller than metering neck (5) internal diameter, and the one of the catheter (2)
End is through upper cover (3) and protrudes into metering neck (5) inside, and drain pipe fixing device is set on the overflowing hood (4) and will be described
Catheter (2) is fixed；The other end outer ring of the catheter (2) is set with exhaust pipe (1), and the lower end of the exhaust pipe (1) is protruded into
In the overflowing hood confined space (13).
2. a kind of structure of standard capacity measure liquid injection port as described in claim 1, it is characterised in that: the catheter (2)
Including upper catheter (201), lower catheter (202), the upper catheter (201) connects dress by drain with lower catheter (202)
Set that (11) are affixed, and the drain attachment device (11) is located in overflowing hood confined space (13).
3. a kind of structure of standard capacity measure liquid injection port as claimed in claim 2, it is characterised in that: the drain connection dress
Setting (11) includes upper flange, clip and lower flange, and the upper flange is set to the bottom of the upper catheter (201), the laxative remedy
It is affixed by the clip that orchid is set to the top of the lower catheter (202), the upper flange and lower flange.
4. a kind of structure of standard capacity measure liquid injection port as claimed in claim 3, it is characterised in that: the upper flange is under
Sealing ring is also equipped between flange.
5. a kind of structure of standard capacity measure liquid injection port as described in claim 1, it is characterised in that: the catheter (2)
Upper end and the upper end of the exhaust pipe (1) are bend pipe.
6. a kind of structure of standard capacity measure liquid injection port as described in claim 1, it is characterised in that: the metering neck (5)
Outer wall connect with one end of connecting tube (9), the other end of the connecting tube (9) connects liquid level tube (8), the liquid level tube (8)
Bottom protrude into the storage device (6).
7. a kind of structure of standard capacity measure liquid injection port as described in claim 1, it is characterised in that: the catheter is fixed
Device is catheter fixinig plate (12).
8. a kind of structure of standard capacity measure liquid injection port as claimed in claim 7, it is characterised in that: the catheter is fixed
The circumferential direction that piece (12) shares three pieces and is distributed in the catheter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313512.1U CN209356007U (en) | 2019-03-12 | 2019-03-12 | A kind of structure of standard capacity measure liquid injection port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313512.1U CN209356007U (en) | 2019-03-12 | 2019-03-12 | A kind of structure of standard capacity measure liquid injection port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356007U true CN209356007U (en) | 2019-09-06 |
Family
ID=67804196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313512.1U Active CN209356007U (en) | 2019-03-12 | 2019-03-12 | A kind of structure of standard capacity measure liquid injection port |
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| Country | Link |
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| CN (1) | CN209356007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272251A (en) * | 2020-04-03 | 2020-06-12 | 开封仪表有限公司 | First-class standard metal measuring device convenient to use |
-
2019
- 2019-03-12 CN CN201920313512.1U patent/CN209356007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272251A (en) * | 2020-04-03 | 2020-06-12 | 开封仪表有限公司 | First-class standard metal measuring device convenient to use |
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