CN208688717U - Pressure difference measuring device - Google Patents
Pressure difference measuring device Download PDFInfo
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- CN208688717U CN208688717U CN201821321874.7U CN201821321874U CN208688717U CN 208688717 U CN208688717 U CN 208688717U CN 201821321874 U CN201821321874 U CN 201821321874U CN 208688717 U CN208688717 U CN 208688717U
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- pressure difference
- scale
- differential manometer
- measuring device
- difference measuring
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Abstract
The utility model discloses a kind of pressure difference measuring devices, major design main points are, including differential manometer and fixed plate, differential manometer is mounted in fixed plate, the pressure difference is calculated as linear type, is provided with scale on the viewing surface of differential manometer, is provided with scale along length of the scale direction, the length direction of scale and the length direction of differential manometer are identical, and the scale is made of transparent material；The both ends of differential manometer are separately installed with a connection component, and the connection component is for connecting pipe under test.The utility model has the advantages that accuracy of reading is high.
Description
Technical field
The utility model relates to a kind of loine pressure measuring device, in particular to a kind of pressure difference measuring device.
Background technique
Pipeline inner pressure usually requires to measure, and the proper flow of liquid in guarantee pipeline, or measurement two are adjacent
Situations such as pressure difference in pipeline, generally uses differential manometer when measuring, and differential manometer is generally arc-shaped dial plate, surveys
Amount when because numerical value setting range it is smaller, the error in reading of differential manometer is larger.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of pressure difference measuring device, tool
Have the advantages that accuracy of reading is high.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of pressure difference measuring device, including differential manometer and fixed plate, differential manometer are mounted in fixed plate, and the pressure difference is calculated as
Linear type is provided with scale on the viewing surface of differential manometer, is provided with scale along length of the scale direction, the length direction of scale with
The length direction of differential manometer is identical, and the scale is made of transparent material；The both ends of differential manometer are separately installed with a connection group
Part, the connection component is for connecting pipe under test.
By using above-mentioned technical proposal, in use, fixed plate is fixed on facade, differential manometer is vertically arranged, differential manometer
Both ends be separately connected connection component, connection component is simultaneously connected on two of pressure difference to be measured or a pipeline, in pipeline
Pressure leads to the both ends of differential manometer by connection component, due to differential manometer and linear type, and on the viewing surface of differential manometer also
It is provided with scale identical with differential manometer length direction, precision as needed is configured scale on scale, to make pressure difference
The reading of meter is on scale, to improve the precision of reading.
The utility model is further arranged to: further including that there are two level meter, length of two level meters perpendicular to differential manometer
Direction is spent, and two level meters are arranged in a mutually vertical manner.
By using above-mentioned technical proposal, two level meters are arranged in a mutually vertical manner, and two level meters and differential manometer
Length direction is vertical, to can guarantee the up rightness of differential manometer, to mention when checking two spirit level horizontals during installation
The measurement accuracy of High Pressure Difference meter, and first confirm before measuring every time the state of two level meters, make to read every time equal
The required precision of coincidence measurement.
The utility model is further arranged to: the scale is scale made of organic glass.
By using above-mentioned technical proposal, scale is arranged to transparent organic glass, and scale can be guaranteed in use process
In safety.
The utility model is further arranged to: the fixed plate is reticular lamina.
By using above-mentioned technical proposal, fixed plate is reticular lamina, fixed beam can be easy to use to be inserted in fixed plate
In reticulated cell, fixed plate is made to facilitate fixation.
The utility model is further arranged to: the fixed plate is that uniformly multiple strip holes and multiple circular holes are formed in plate face
Reticular lamina.
It is first inserted in strip hole using bolt or screw rod part when fixed by using above-mentioned technical proposal, makes fixed plate
It is first pre-fixed, then the fixed beam by being equal to circular hole to circular hole interpolation nail continuous diameter, makes fixed plate is fixed to compare
Accurately, to improve the measurement accuracy of pressure difference measuring device.
The utility model is further arranged to: the connection component includes link block, tee tube and two hand valves, tee tube
On one end Jie link block, link block is connected to differential manometer, and two hand valves are separately mounted to the other both ends of tee tube.
By using above-mentioned technical proposal, two hand valves on the same connection component are also secured on the same pipeline
When, it is connected on connection component on pipeline, so that two connection components are located on two pipelines, passes through pressure difference measuring device
The pressure on two pipelines can be measured；Or hand valve is connected on the same pipeline on two connection components, Neng Goutong
Over-voltage difference measuring device measures the pressure difference of two different points on the same pipeline.
The utility model is further arranged to: the position of the hand valve being provided with fixing piece, fixing piece is for fixing
On hand valve to fixed plate.
By using above-mentioned technical proposal, it is arranged on the fixed hand valve to fixed plate of fixing piece, staff is facilitated to turn
It starts valve.
The utility model is further arranged to: the hand valve is ball valve.
By using above-mentioned technical proposal, hand valve is ball valve, and ball valve only needs to rotate 90 degree when opening, and makes hand valve side
Just it opens.
In conclusion the utility model has the following beneficial effects:
1. be calculated as linear type by pressure difference, when installation, measures vertically, and setting is in scale on differential manometer, and scale
On be provided with according to precision need scale, to improve the accuracy of reading of pressure difference measuring device；
2. on the one hand can ensure the vertical property of differential manometer during installation, on the other hand by two level meters of setting
In each reading, the accuracy of level meter confirmation pressure difference measuring device is first passed through.
Detailed description of the invention
Fig. 1 is the perspective view of pressure difference measuring device；
Fig. 2 is the portion the A enlarged drawing of Fig. 1.
Appended drawing reference: 1, fixed plate；2, differential manometer；3, scale；31, scale；4, level meter；5, strip hole；6, circular hole；7,
Connection component；71, link block；72, tee tube；73, first-hand valve；74, second-hand's valve；8, fixing piece.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing 1, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of pressure difference measuring device, with reference to Fig. 1, including fixed plate 1 and differential manometer 2, differential manometer 2 is mounted on fixed plate 1, side
Just differential manometer 2 is fixed.Differential manometer 2 is the differential manometer 2 of linear type, and differential manometer 2 needs to be fixed on facade by fixed plate 1
On, make the length direction of differential manometer 2 perpendicular to ground, the both ends of differential manometer 2 are separately installed with a connection component 7, connection group
It is another to terminate in pipe under test on 7 one end Jie differential manometer 2 of part, so that the pressure in pipeline is transmitted to pressure by connection component 7
In difference meter 2.Transparent scale 3 is provided on the viewing surface of differential manometer 2, scale 3 is the length of scale 3 made of organic glass
It is identical as the length direction of differential manometer 2 to spend direction, and the length direction of scale 3 is provided with scale 31 on scale 3.Pressure difference
If different pressure are accessed at the both ends of meter 2, the reading of differential manometer 2 can be read on the viewing surface of differential manometer 2 by scale 3
Number.Since scale 3 is strip, scale 31 is marked in the precision that can be measured as needed on length direction, to improve
The measurement accuracy of pressure difference measuring device.
With reference to Fig. 1 and Fig. 2, in order to be mounted on differential manometer 2 for vertical state, pressure difference measuring device further includes two water
The horizontal direction of level 4, two level meters 4 is vertical with the length direction of differential manometer 2 respectively, and two level meters 4 are in the same face
Above and it is mutually perpendicular to.In differential manometer 2 fixed by fixed plate 1, the horizontality of two level meters 4 is checked, it can be right in time
The plumbness of differential manometer 2 is adjusted, to keep the measurement accuracy of pressure difference measuring device more accurate.
With reference to Fig. 2, in order to facilitate the installation of fixed plate 1, multiple strip holes 5 and circular hole 6, plate face are evenly equipped in fixed plate 1
On so that fixed plate 1 is formed reticular lamina after the multiple strip holes 5 and circular hole 6 that open up.During installation, length is first inserted in using fixed beam
In hole 5, pre-fixing to fixed plate 1 is carried out, is then inserted in circular hole 6 using the diameter nail equal with 6 internal diameter of circular hole
It is fixed again, keeps the fixed precision of fixed plate 1 relatively high, fixed beam can be bolt.
With reference to Fig. 1, the connection component 7 for connecting pipe includes link block 71, tee tube 72, first-hand valve 73 and second
Hand valve 74, link block 71 are mounted on the both ends of differential manometer 2 and are connected to the mouth of the measurement of differential manometer 2, one end peace of tee tube 72
On link block 71, first-hand valve 73 and second-hand's valve 74 are mounted on two other ends of tee tube 72.First-hand valve
73 and second-hand's valve 74 be respectively provided with into ball valve, to make first-hand valve 73 and second-hand's valve 74 that can open when being rotated by 90 °.It leans on
The position of nearly first-hand valve 73 and second-hand's valve 74 is provided with fixing piece 8, and fixing piece 8 is used for first-hand valve 73 or second
Hand valve 74 is fixed in fixed plate 1.During installation, when single connection component 7 is connected on pressure pipeline, first-hand valve 73 and
The setting of second-hand valve 74 is convenient to repair pressure difference measuring device, in measurement process, the pressure difference of pressure difference measuring device measurement
For the pressure difference in two concatenated pipelines of connection component 7；If first-hand valve 73 or second-hand in two connection components 7
Valve 74 is mounted on the same pressure pipeline, and when being connected in parallel on differential manometer 2 on pressure pipeline, pressure difference measuring device can be measured together
The pressure difference between two o'clock in one pressure pipeline.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of pressure difference measuring device, including differential manometer (2) and fixed plate (1), differential manometer (2) are mounted on fixed plate (1),
Be characterized in that: the differential manometer (2) is linear type, scale (3) is provided on the viewing surface of differential manometer (2), along scale (3) length
It is provided on direction scale (31), the length direction of scale (3) is identical as the length direction of differential manometer (2), and the scale (3) is
Made of transparent material；The both ends of differential manometer (2) are separately installed with a connection component (7), and the connection component (7) is for connecting
Pipe under test.
2. pressure difference measuring device according to claim 1, it is characterised in that: further include that there are two level meter (4), two water
Level (4) is perpendicular to the length direction of differential manometer (2), and two level meters (4) are arranged in a mutually vertical manner.
3. pressure difference measuring device according to claim 1 or 2, it is characterised in that: the scale (3) is made of organic glass
Scale (3).
4. pressure difference measuring device according to claim 1, it is characterised in that: the fixed plate (1) is reticular lamina.
5. pressure difference measuring device according to claim 4, it is characterised in that: the fixed plate (1) is uniformly more in plate face
The reticular lamina that a strip hole (5) and multiple circular holes (6) are formed.
6. pressure difference measuring device according to claim 1, it is characterised in that: the connection component (7) includes link block
(71), tee tube (72) and two hand valves, on (72) one end Jie link block (71) of tee tube, link block (71) is connected to pressure difference
It counts (2), two hand valves are separately mounted to the other both ends of tee tube (72).
7. pressure difference measuring device according to claim 6, it is characterised in that: the position close to the hand valve is provided with fixation
Part (8), fixing piece (8) is for fixing hand valve to fixed plate (1).
8. pressure difference measuring device according to claim 7, it is characterised in that: the hand valve is ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321874.7U CN208688717U (en) | 2018-08-15 | 2018-08-15 | Pressure difference measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321874.7U CN208688717U (en) | 2018-08-15 | 2018-08-15 | Pressure difference measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208688717U true CN208688717U (en) | 2019-04-02 |
Family
ID=65885436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821321874.7U Active CN208688717U (en) | 2018-08-15 | 2018-08-15 | Pressure difference measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208688717U (en) |
-
2018
- 2018-08-15 CN CN201821321874.7U patent/CN208688717U/en active Active
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