CN207081460U - Device for measuring volumetric flow of fluid and device for storing liquid - Google Patents
Device for measuring volumetric flow of fluid and device for storing liquid Download PDFInfo
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- CN207081460U CN207081460U CN201720860208.XU CN201720860208U CN207081460U CN 207081460 U CN207081460 U CN 207081460U CN 201720860208 U CN201720860208 U CN 201720860208U CN 207081460 U CN207081460 U CN 207081460U
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Abstract
The utility model provides a kind of device for measuring volumetric flow of fluid and device for storing liquid, and device for measuring volumetric flow of fluid includes：Air pump；Aspirating pipeline, the inlet end of aspirating pipeline connects with air pump, and the aspirating end of aspirating pipeline connects with the side wall of reservoir, and the connectivity part of the side wall of aspirating end and reservoir is tested point, aspirating pipeline is at least two, and the tested point of at least two aspirating pipelines is not in same level；Wherein, aspirating pipeline is used to be used to be sent into gas to aspirating pipeline with the fluid connection in reservoir, air pump.It is complex that device for measuring volumetric flow of fluid of the present utility model solves the problems, such as to measure the density of liquid and the method for liquid level in reservoir in the prior art.
Description
Technical field
Liquid measure field is the utility model is related to, in particular to a kind of device for measuring volumetric flow of fluid and device for storing liquid.
Background technology
Whether in industrial production or scientific experiment, many occasions need to measure the density and liquid of liquid in reservoir
Position.Wherein, density is to reflect an important indicator of liquid property, and it can be by factors such as the temperature of detected solution, pressure
Influence, and liquid level information is directly connected to the safe and stable operation of equipment.
The density and level value of general liquid are measured or indicated with glass overstatement and glass-tube liquid level meter respectively.Glass floats
Meter need to be put into fluid to be measured vertically, and reading is carried out after it is stable；Glass-tube liquid level meter is connected by flange with container side wall,
The liquid level of liquid in container can be directly read by graduation mark.
The normal temperature of glass overstatement is usually 20 DEG C, and need to enter trip temperature to indicating value when being used under non-standard temperature repaiies
Just；The overstatement of dimension is optionally selected during measurement, and solution is taken out from reservoir, operation inconvenience, and reading
When overstatement vertically and degree of stability be difficult to control, measuring result error can be caused, during use easily breakage.
In addition, glass-tube liquid level meter is not suitable for mordant liquid, resistance to pressure is poor, non-refractory, and the time is grown
Can occur scale-wearing phenomenon and can not reading.
Utility model content
Main purpose of the present utility model is to provide a kind of device for measuring volumetric flow of fluid and device for storing liquid, to solve prior art
The density of liquid and the problem of the complex method of liquid level in middle measurement reservoir.
To achieve these goals, according to one side of the present utility model, there is provided a kind of device for measuring volumetric flow of fluid, bag
Include：Air pump；Aspirating pipeline, the inlet end of aspirating pipeline connect with air pump, and the aspirating end of aspirating pipeline and the side wall of reservoir connect
Logical, the connectivity part of the side wall of aspirating end and reservoir is tested point, aspirating pipeline at least two, at least two aspirating pipelines
Tested point is not in same level；Wherein, aspirating pipeline is used to be used for snorkel with the fluid connection in reservoir, air pump
Gas is sent on road.
Further, aspirating pipeline includes：First aspirating pipeline, the first end of the first aspirating pipeline connect with air pump, the
Second end of one aspirating pipeline is connected with the side wall of reservoir, and first pressure table is provided with the first aspirating pipeline.
Further, the first aspirating pipeline has the first pipeline section and the second pipeline section, the first end and reservoir of the first pipeline section
Side wall connection, the second end of the first pipeline section connects with the first end of the second pipeline section, and the second end of the second pipeline section connects with air pump,
Short transverse extension of second pipeline section along reservoir, first pressure table are arranged on the second pipeline section.
Further, first gas flowmeter is provided with the second pipeline section, first gas flowmeter is arranged on air pump and
Between one pressure gauge, wherein, the height of first pressure table position is more than the liquid storing heights of reservoir.
Further, aspirating pipeline also includes：Second aspirating pipeline, the first end of the second aspirating pipeline connect with air pump,
Second end of the second aspirating pipeline and the connection of the side wall of reservoir, second pressure gauge is provided with the second aspirating pipeline, wherein,
The side wall communicating position of first aspirating pipeline and the second aspirating pipeline and reservoir is not on same horizontal plane.
Further, the second aspirating pipeline has the 3rd pipeline section and the 4th pipeline section, the first end and reservoir of the 3rd pipeline section
Side wall connection, the second end of the 3rd pipeline section connects with the first end of the 4th pipeline section, and the second end of the 4th pipeline section connects with air pump,
Wherein, short transverse extension of the 4th pipeline section along reservoir, second pressure gauge are arranged on the 4th pipeline section.
Further, second gas flowmeter is provided with the 4th pipeline section, second gas flowmeter is arranged on air pump and
Between two pressure gauges, wherein, the height of second pressure gauge position is more than the liquid storing heights of reservoir.
Further, aspirating pipeline also includes：3rd aspirating pipeline, the first end of the 3rd aspirating pipeline connect with air pump,
Second end of the 3rd aspirating pipeline connects with the first aspirating pipeline and the second aspirating pipeline.
According to other side of the present utility model, there is provided a kind of device for storing liquid, including reservoir and liquid measure dress
To put, device for measuring volumetric flow of fluid is above-mentioned device for measuring volumetric flow of fluid, wherein, device for measuring volumetric flow of fluid is connected with reservoir.
Device for measuring volumetric flow of fluid of the present utility model is realized to the fluid pressure in reservoir by air pump and aspirating pipeline
Measurement, wherein, the inlet end of aspirating pipeline connects with air pump, and the aspirating end of aspirating pipeline connects with the side wall of reservoir, send
The connectivity part of the side wall of gas end and reservoir is tested point, aspirating pipeline at least two, at least two aspirating pipelines it is to be measured
Point is not in same level.In specific measurement process, air pump is opened, air pump is supplied gas to fluid connection in reservoir
Gas is sent into pipeline up to the atmospheric pressure value in gassy in aspirating pipeline, aspirating pipeline is the liquid of the liquid level of tested point
Pressure value, the density p of liquid, Ran Hougen are obtained using pressure differential △ P, difference in height h and gravity acceleration g of two tested points
According to the fluid pressure P of any tested point, liquid density p and gravity acceleration g, tested point is obtained to the liquid level on liquid top
Highly.
In compared with prior art, the density and level value of general liquid are surveyed with glass overstatement and glass-tube liquid level meter respectively
Amount or instruction, the overstatement of dimension is optionally selected during measurement, and solution be taken out from reservoir, operation inconvenience,
It is easily damaged during use and overstatement is vertical during reading and degree of stability is difficult to control, and can cause measuring result error；And glass
Glass pipe liquid level gauge is not suitable for mordant liquid, and resistance to pressure is poor, non-refractory, and the time has been grown that scale-wearing can occur
Phenomenon and can not reading, and the device for measuring volumetric flow of fluid of the application just can quickly obtain the close of liquid by air pump and aspirating pipeline
Degree and liquid level, so as to solve measure in the prior art in reservoir the density of liquid and the method for liquid level compared with
For complexity the problem of.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the structural representation of the embodiment according to device for storing liquid of the present utility model.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, reservoir；20th, air pump；30th, aspirating pipeline；31st, the first aspirating pipeline；311st, the first pipeline section；312nd, the second pipe
Section；32nd, the second aspirating pipeline；321st, the 3rd pipeline section；322nd, the 4th pipeline section；33rd, the 3rd aspirating pipeline；40th, first pressure table；
50th, second pressure gauge；60th, first gas flowmeter；70th, second gas flowmeter；80th, device for measuring volumetric flow of fluid.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The utility model provides a kind of device for measuring volumetric flow of fluid, refer to Fig. 1, and device for measuring volumetric flow of fluid includes：Air pump 20；Send
Air pipe 30, the inlet end of aspirating pipeline 30 connect with air pump 20, and the aspirating end of aspirating pipeline 30 connects with the side wall of reservoir 10
Logical, the connectivity part of aspirating end and the side wall of reservoir 10 is tested point, and aspirating pipeline 30 is at least two, at least two snorkels
The tested point on road 30 is not in same level；Wherein, aspirating pipeline 30 is used for and the fluid connection in reservoir 10, air pump 20
For being sent into gas to aspirating pipeline 30.
Device for measuring volumetric flow of fluid of the present utility model is realized to the liquid in reservoir 10 by air pump 20 and aspirating pipeline 30
The measurement of body pressure, wherein, the inlet end of aspirating pipeline 30 connects with air pump 20, aspirating end and the reservoir 10 of aspirating pipeline 30
Side wall connection, the connectivity part of the side wall of aspirating end and reservoir 10 be tested point, and aspirating pipeline 30 is at least two, at least two
The tested point of individual aspirating pipeline 30 is not in same level.In specific measurement process, open air pump 20, air pump 20 to storage
Gas is sent into the aspirating pipeline 30 of fluid connection in liquid bath 10 up in gassy in aspirating pipeline 30, aspirating pipeline 30
Atmospheric pressure value be tested point liquid level liquid pressure value, using pressure differential △ P of two tested points, difference in height h and again
Power acceleration g obtains the density p of liquid, is then added according to the fluid pressure P of any tested point, the density p of liquid and gravity
Speed g, tested point is obtained to the liquid level S on liquid top.
In the present embodiment, S is equal to H or H-h.
In compared with prior art, the density and level value of general liquid are surveyed with glass overstatement and glass-tube liquid level meter respectively
Amount or instruction, the overstatement of dimension is optionally selected during measurement, and solution be taken out from reservoir, operation inconvenience,
It is easily damaged during use and overstatement is vertical during reading and degree of stability is difficult to control, and can cause measuring result error；And glass
Glass pipe liquid level gauge is not suitable for mordant liquid, and resistance to pressure is poor, non-refractory, and the time has been grown that scale-wearing can occur
Phenomenon and can not reading, and the device for measuring volumetric flow of fluid of the application just can quickly obtain liquid by air pump 20 and aspirating pipeline 30
Density and liquid level, so as to solve the density and liquid level that measure liquid in reservoir 10 in the prior art
The problem of method is complex.
For the concrete structure of aspirating pipeline 30, as shown in figure 1, aspirating pipeline 30 includes：First aspirating pipeline 31, first
The first end of aspirating pipeline 31 connects with air pump 20, and the second end of the first aspirating pipeline 31 connects with the side wall of reservoir 10, the
First pressure table 40 is provided with one aspirating pipeline 31.
In order to ensure that aspirating pipeline 30 stably obtains the pressure value of measurement point, the first aspirating pipeline 31 has the first pipeline section
311 and second pipeline section 312, the first end of the first pipeline section 311 connected with the side wall of reservoir 10, the second end of the first pipeline section 311
Connected with the first end of the second pipeline section 312, the second end of the second pipeline section 312 connects with air pump 20, and the second pipeline section 312 is along reservoir
10 short transverse extension, first pressure table 40 are arranged on the second pipeline section 312.
In the present embodiment, the first aspirating pipeline 31 is made up of the first pipeline section 311 and the second pipeline section 312, wherein, the first pipe
The first end of section 311 connects with the side wall of reservoir 10, and the second end of the first pipeline section 311 and the first end of the second pipeline section 312 connect
Logical, the second end of the second pipeline section 312 connects with air pump 20, short transverse extension of second pipeline section 312 along reservoir 10, the first pressure
Power table 40 is arranged on the second pipeline section 312, it is preferable that the first pipeline section 311 is perpendicular to the second pipeline section 312.
In order to control air pump 20 to the gas pushing quantity in the first aspirating pipeline 31, as shown in figure 1, on the second pipeline section 312
First gas flowmeter 60 is provided with, first gas flowmeter 60 is arranged between air pump 20 and first pressure table 40, wherein, the
The height of the position of one pressure gauge 40 is more than the liquid storing heights of reservoir 10.By being provided with first on the second pipeline section 312
Gas flowmeter 60, wherein, first gas flowmeter 60 is arranged between air pump 20 and first pressure table 40, passes through first gas
Flowmeter 60 can adjust the gas pushing quantity being sent into the first aspirating pipeline 31, it is preferable that the height of the position of first pressure table 40
Degree is more than the liquid storing heights of reservoir 10, to prevent liquid insult first pressure table 40
Correspondingly, aspirating pipeline 30 also includes：Second aspirating pipeline 32, first end and the air pump 20 of the second aspirating pipeline 32
Connect, the second end of the second aspirating pipeline 32 and the connection of the side wall of reservoir 10, second is provided with the second aspirating pipeline 32
Pressure gauge 50, wherein, the side wall communicating position of the first aspirating pipeline 31 and the second aspirating pipeline 32 and reservoir 10 is not same
On individual horizontal plane.
Preferably, the second aspirating pipeline 32 has the 3rd pipeline section 321 and the 4th pipeline section 322, the first end of the 3rd pipeline section 321
Connected with the side wall of reservoir 10, the second end of the 3rd pipeline section 321 connects with the first end of the 4th pipeline section 322, the 4th pipeline section 322
The second end connected with air pump 20, wherein, short transverse extension of the 4th pipeline section 322 along reservoir 10, second pressure gauge 50 sets
Put on the 4th pipeline section 322.
In the present embodiment, the second aspirating pipeline 32 is made up of the 3rd pipeline section 321 and the 4th pipeline section 322, wherein, the 3rd pipe
The first end of section 321 connects with the side wall of reservoir 10, and the second end of the 3rd pipeline section 321 connects with the first end of the 4th pipeline section 322
Logical, the second end of the 4th pipeline section 322 connects with air pump 20, short transverse extension of the 4th pipeline section 322 along reservoir 10, the second pressure
Power table 50 is arranged on the 4th pipeline section 322, it is preferable that the 3rd pipeline section 321 is perpendicular to the 4th pipeline section 322.
Preferably, second gas flowmeter 70 is provided with the 4th pipeline section 322, second gas flowmeter 70 is arranged on air pump
Between 20 and second pressure gauge 50, wherein, the height of the position of second pressure gauge 50 is more than the liquid storing heights of reservoir 10.
In order to be realized using an air pump 20 to being supplied gas while the first aspirating pipeline 31 and the second aspirating pipeline 32,
As shown in figure 1, aspirating pipeline 30 also includes：3rd aspirating pipeline 33, the first end of the 3rd aspirating pipeline 33 connect with air pump 20,
Second end of the 3rd aspirating pipeline 33 connects with the first aspirating pipeline 31 and the second aspirating pipeline 32.
Preferably, the aspirating end of aspirating pipeline 30 is connected with the sidewall weld or flange of reservoir 10.
The utility model additionally provides a kind of device for storing liquid, including reservoir 10 and device for measuring volumetric flow of fluid 80, liquid measure
Device 80 is above-mentioned device for measuring volumetric flow of fluid 80, wherein, device for measuring volumetric flow of fluid 80 is connected with reservoir 10.
The utility model additionally provides a kind of liquid density measurement method, and measuring method applies above-mentioned device for measuring volumetric flow of fluid
The liquid density measurement of reservoir is carried out, liquid density measurement method includes：Open air pump, air pump to the liquid in reservoir
Gas is sent into the aspirating pipeline of connection up to the atmospheric pressure value in gassy in aspirating pipeline, aspirating pipeline is tested point
The liquid pressure value of liquid level, wherein, tested point at least two, using pressure differential △ P of two tested points, difference in height h and
Gravity acceleration g obtains the density p of liquid.
The utility model additionally provides a kind of liquid level measuring method, and measuring method applies above-mentioned device for measuring volumetric flow of fluid
The liquid density measurement of reservoir is carried out, liquid level measuring method includes：Open air pump, air pump to the liquid in reservoir
Gas is sent into the aspirating pipeline of connection up to the atmospheric pressure value in gassy in aspirating pipeline, aspirating pipeline is tested point
The liquid pressure value of liquid level, wherein, tested point at least two, using pressure differential △ P of two tested points, difference in height h and
Gravity acceleration g obtains the density p of liquid；Accelerated using the fluid pressure P of any tested point, the density p of liquid and gravity
G is spent, obtains tested point to the liquid level S on liquid top, wherein, S is equal to H or H-h.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
Device for measuring volumetric flow of fluid of the present utility model is realized to the liquid in reservoir 10 by air pump 20 and aspirating pipeline 30
The measurement of body pressure, wherein, the inlet end of aspirating pipeline 30 connects with air pump 20, aspirating end and the reservoir 10 of aspirating pipeline 30
Side wall connection, the connectivity part of the side wall of aspirating end and reservoir 10 be tested point, and aspirating pipeline 30 is at least two, at least two
The tested point of individual aspirating pipeline 30 is not in same level.In specific measurement process, open air pump 20, air pump 20 to storage
Gas is sent into the aspirating pipeline 30 of fluid connection in liquid bath 10 up in gassy in aspirating pipeline 30, aspirating pipeline 30
Atmospheric pressure value be tested point liquid level liquid pressure value, using pressure differential △ P of two tested points, difference in height h and again
Power acceleration g obtains the density p of liquid, is then added according to the fluid pressure P of any tested point, the density p of liquid and gravity
Speed g, tested point is obtained to the liquid level S on liquid top, wherein, S is equal to H or H-h.
In compared with prior art, the density and level value of general liquid are surveyed with glass overstatement and glass-tube liquid level meter respectively
Amount or instruction, the overstatement of dimension is optionally selected during measurement, and solution be taken out from reservoir, operation inconvenience,
It is easily damaged during use and overstatement is vertical during reading and degree of stability is difficult to control, and can cause measuring result error；And glass
Glass pipe liquid level gauge is not suitable for mordant liquid, and resistance to pressure is poor, non-refractory, and the time has been grown that scale-wearing can occur
Phenomenon and can not reading, and the device for measuring volumetric flow of fluid of the application just can quickly obtain liquid by air pump 20 and aspirating pipeline 30
Density and liquid level, so as to solve the density and liquid level that measure liquid in reservoir 10 in the prior art
The problem of method is complex.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (9)
- A kind of 1. device for measuring volumetric flow of fluid, it is characterised in that including：Air pump (20)；Aspirating pipeline (30), the inlet end of the aspirating pipeline (30) connect with the air pump (20), the aspirating pipeline (30) Aspirating end connected with the side wall of reservoir (10), the connectivity part of the aspirating end and the side wall of the reservoir (10) is to be measured Point, the aspirating pipeline (30) are at least two, and the tested point of at least two aspirating pipelines (30) is not in same water In plane；Wherein, the aspirating pipeline (30) be used for the fluid connection in the reservoir (10), the air pump (20) be used for The aspirating pipeline (30) is sent into gas.
- 2. device for measuring volumetric flow of fluid according to claim 1, it is characterised in that the aspirating pipeline (30) includes：First aspirating pipeline (31), the first end of first aspirating pipeline (31) connect with the air pump (20), and described first Second end of aspirating pipeline (31) is connected with the side wall of the reservoir (10), and is provided with first aspirating pipeline (31) One pressure gauge (40).
- 3. device for measuring volumetric flow of fluid according to claim 2, it is characterised in that first aspirating pipeline (31) has first Pipeline section (311) and the second pipeline section (312), the first end of first pipeline section (311) connect with the side wall of the reservoir (10), Second end of first pipeline section (311) connects with the first end of second pipeline section (312), second pipeline section (312) Second end connects with the air pump (20), short transverse extension of second pipeline section (312) along the reservoir (10), described First pressure table (40) is arranged on second pipeline section (312).
- 4. device for measuring volumetric flow of fluid according to claim 3, it is characterised in that is provided with second pipeline section (312) One gas flowmeter (60), the first gas flowmeter (60) are arranged on the air pump (20) and the first pressure table (40) Between, wherein, the height of first pressure table (40) position is more than the liquid storing heights of the reservoir (10).
- 5. device for measuring volumetric flow of fluid according to claim 2, it is characterised in that the aspirating pipeline (30) also includes：Second aspirating pipeline (32), the first end of second aspirating pipeline (32) connect with the air pump (20), and described second The connection of second end of aspirating pipeline (32) and the side wall of the reservoir (10), it is provided with second aspirating pipeline (32) Second pressure gauge (50), wherein, first aspirating pipeline (31) and second aspirating pipeline (32) and the reservoir (10) side wall communicating position is not on same horizontal plane.
- 6. device for measuring volumetric flow of fluid according to claim 5, it is characterised in that second aspirating pipeline (32) has the 3rd Pipeline section (321) and the 4th pipeline section (322), the first end of the 3rd pipeline section (321) connect with the side wall of the reservoir (10), Second end of the 3rd pipeline section (321) connects with the first end of the 4th pipeline section (322), the 4th pipeline section (322) Second end connects with the air pump (20), wherein, short transverse of the 4th pipeline section (322) along the reservoir (10) is prolonged Stretch, the second pressure gauge (50) is arranged on the 4th pipeline section (322).
- 7. device for measuring volumetric flow of fluid according to claim 6, it is characterised in that is provided with the 4th pipeline section (322) Two gas flowmeters (70), the second gas flowmeter (70) are arranged on the air pump (20) and the second pressure gauge (50) Between, wherein, the height of second pressure gauge (50) position is more than the liquid storing heights of the reservoir (10).
- 8. device for measuring volumetric flow of fluid according to claim 5, it is characterised in that the aspirating pipeline (30) also includes：3rd aspirating pipeline (33), the first end of the 3rd aspirating pipeline (33) connect with the air pump (20), and the described 3rd Second end of aspirating pipeline (33) connects with first aspirating pipeline (31) and second aspirating pipeline (32).
- 9. a kind of device for storing liquid, including reservoir (10) and device for measuring volumetric flow of fluid (80), it is characterised in that the liquid measure dress The device for measuring volumetric flow of fluid (80) of (80) any one of claim 1 to 8 is put, wherein, the device for measuring volumetric flow of fluid (80) It is connected with the reservoir (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860208.XU CN207081460U (en) | 2017-07-14 | 2017-07-14 | Device for measuring volumetric flow of fluid and device for storing liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860208.XU CN207081460U (en) | 2017-07-14 | 2017-07-14 | Device for measuring volumetric flow of fluid and device for storing liquid |
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| Publication Number | Publication Date |
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| CN207081460U true CN207081460U (en) | 2018-03-09 |
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| CN201720860208.XU Active CN207081460U (en) | 2017-07-14 | 2017-07-14 | Device for measuring volumetric flow of fluid and device for storing liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192636A (en) * | 2017-07-14 | 2017-09-22 | 天津华创瑞风空调设备有限公司 | Device for measuring volumetric flow of fluid, device for storing liquid, fluid density and liquid level measuring method |
-
2017
- 2017-07-14 CN CN201720860208.XU patent/CN207081460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192636A (en) * | 2017-07-14 | 2017-09-22 | 天津华创瑞风空调设备有限公司 | Device for measuring volumetric flow of fluid, device for storing liquid, fluid density and liquid level measuring method |
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