CN106872098A - A kind of pressure gauge for Fluid pressure detection - Google Patents
A kind of pressure gauge for Fluid pressure detection Download PDFInfo
- Publication number
- CN106872098A CN106872098A CN201710140982.8A CN201710140982A CN106872098A CN 106872098 A CN106872098 A CN 106872098A CN 201710140982 A CN201710140982 A CN 201710140982A CN 106872098 A CN106872098 A CN 106872098A
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- tube
- pressure gauge
- fluid pressure
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0609—Pressure pulsation damping arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of pressure gauge for Fluid pressure detection, including woven hose, pressure gauge gauge outfit, two connecting portions, pressure gauge gauge outfit is connected with the middle part of woven hose；Two connecting portions are corresponded with the two ends of woven hose and set, connecting portion includes connecting tube, the first end of connecting tube is connected with one end of woven hose, second end of connecting tube extends to the direction away from woven hose, connecting tube has multiple buffering area, multiple buffering area is sequentially distributed from the first end of connecting tube to the second end of connecting tube, and the first end of connecting tube is first gradually reduced to the second end of connecting tube and gradually increases again without leave in the connecting tube of buffering area.
Description
Technical field
The present invention relates to pressure gauge technical field, more particularly to a kind of pressure gauge for Fluid pressure detection.
Background technology
Pressure gauge is a kind of barometric surveying instrument sensed with deformation element work.Pressure gauge is accurate with easy to carry, measurement,
Pressure measurement scope is wide, working service is easy, without mercury pollution the advantages of, be widely used in meteorology, military affairs, aviation, navigation, agricultural,
The fields such as measurement, geology, industrial and mining enterprises and scientific research, the conventional instrument as measurement atmospheric pressure.
When in use, due to the pressure of liquid can be unexpected change, very big impact can be caused to pressure gauge, cause precision
Decline, it would be highly desirable to solved.
The content of the invention
In order to solve technical problem present in background technology, the present invention proposes a kind of pressure for Fluid pressure detection
Power table, effect is good.
A kind of pressure gauge for Fluid pressure detection, including woven hose, pressure gauge gauge outfit, two connecting portions, pressure gauge
Gauge outfit is connected with the middle part of woven hose；Two connecting portions are corresponded with the two ends of woven hose and set, and connecting portion includes connecting tube,
The first end of connecting tube is connected with one end of woven hose, and the second end of connecting tube extends to the direction away from woven hose, connecting tube
With multiple buffering area, multiple buffering area is sequentially distributed from the first end of connecting tube to the second end of connecting tube, positioned at buffering area
The first end of interior connecting tube without leave of connecting tube be first gradually reduced to the second end of connecting tube and gradually increase again.
Preferably, connecting portion also includes multiple buffer cells, and multiple buffer cells are placed in connecting tube and along connecting tube
Length direction be sequentially distributed, buffer cell includes baffle plate, two separating tubes, and baffle plate is connected with connecting tube, and baffle plate is provided with company
Connect hole；Two separating tubes are placed in side of the baffle plate away from the second end of connecting tube, and two one end of separating tube are and connecting hole
Connection, the opening direction of two other ends of separating tube is oppositely arranged.
Preferably, the diameter of the connecting tube at baffle plate is maximum.
Preferably, connecting portion also includes multiple filter screens, and multiple filter screens are placed in connecting tube and along the length side of connecting tube
To being sequentially distributed, filter screen is connected with connecting tube；
Also include cleaning pipe, valve, cleaning pipe is connected with woven hose；Valve is arranged on cleaning pipe.
Preferably, connecting tube is provided with multiple sediment flushing outlets, and multiple sediment flushing outlets are spaced apart with multiple filter screens.
Preferably, connecting portion also includes separator tube, and one end of separator tube is connected with the second end of connecting tube, separator tube it is another
One end to away from connecting tube direction extend, separator tube it is outer without leave near one end of connecting tube to the one end away from connecting tube by
Decrescence small, the outer peripheral surface of separator tube is provided with connection screw thread.
Preferably, the length direction of the separator tube and length direction of connecting tube is vertical or oblique.
Preferably, connecting portion also includes pipe sleeve, tightening component, and pipe sleeve is made up of elastomeric material, and pipe sleeve is placed in separator tube
Outside, one end and the separator tube of pipe sleeve are tightly connected, and the other end of pipe sleeve extends to the direction away from connecting tube；Tightening component is used
In by pipe sleeve toe-in.
Preferably, pipe sleeve is provided with fastener, and tightening component includes connect band, and connect band is fabricated from a flexible material, and connects
One end of band is connected with pipe sleeve, and the other end of connect band is provided with the shackle member being engaged with fastener.
In the present invention, extraneous fluid enters in woven hose by a connecting tube, then enters another from woven hose
Connecting tube is discharged.
When fluid enters buffering area, because the internal diameter of the connecting tube of buffering area is continually changing, the flow velocity of fluid can occur
Change, can allow flow velocity, the pressure level-off of fluid by the setting of multiple buffering area, it is to avoid fluid pressure fluctuations are to pressure
Table gauge outfit is impacted, it is to avoid infringement pressure gauge, it is ensured that its certainty of measurement.
Simple structure of the present invention, the effective abrasion for reducing pressure gauge gauge outfit, it is ensured that its using effect.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments the present invention is elaborated.
Reference picture 1：
A kind of pressure gauge for Fluid pressure detection proposed by the present invention, including woven hose 1, pressure gauge gauge outfit 2, two
Connecting portion, pressure gauge gauge outfit 2 is connected with the middle part of woven hose 1；Two connecting portions are corresponded with the two ends of woven hose 1 and set,
Connecting portion includes connecting tube 3, and the first end of connecting tube 3 is connected with one end of woven hose 1, and the second end of connecting tube 3 is to away from defeated
The direction of liquid pipe 1 extends, and connecting tube 3 has a multiple buffering area, and multiple buffering area is from the first end of connecting tube 3 to connecting tube 3
Second end is sequentially distributed, in the connecting tube 3 of buffering area without leave the second end elder generation from the first end of connecting tube 3 to connecting tube 3
It is gradually reduced and gradually increases again.
In the present embodiment, connecting portion also includes multiple buffer cells, and multiple buffer cells are placed in connecting tube 3 and along even
The length direction of adapter 3 is sequentially distributed, and buffer cell includes 4, two separating tubes 5 of baffle plate, and baffle plate 4 is connected with connecting tube 3, baffle plate
4 are provided with connecting hole 6；Two separating tubes 5 are placed in side of the baffle plate 4 away from the second end of connecting tube 3, two separating tubes 5
One end is connected with connecting hole 6, and the opening direction of two other ends of separating tube 5 is oppositely arranged；Fluid enters by connecting hole 6
In separating tube 5, then the discharge from separating tube 5；When the flow of liquid is larger, the liquid of discharge mutually impacts in separating tube 5, energy
Enough impulsive forces by liquid offset a part, and flow velocity, the pressure of stabilization liquid reduce the impulsive force to pressure gauge gauge outfit 2, reduces
Abrasion, keeps certainty of measurement.
In the present embodiment, the diameter of the connecting tube 3 at baffle plate 4 is maximum；Substantially, regulating effect is best for change in flow,
Being capable of effective stabilized fluid pressure.
In the present embodiment, connecting portion also includes multiple filter screens 7, and multiple filter screens 7 are placed in connecting tube 3 and along connecting tube 3
Length direction be sequentially distributed, filter screen 7 is connected with connecting tube 3；The present embodiment also include cleaning pipe 8, valve 9, cleaning pipe 8 with it is defeated
Liquid pipe 1 is connected；Valve 9 is arranged on cleaning pipe 8；Using the impurity in the filtering fluid of filter screen 7, it is to avoid infringement pressure gauge gauge outfit 2,
Ensure the precision of its measurement；After a period of time, valve 9 is opened, overall structure is carried out clearly to clear water is passed through in cleaning pipe 8
Wash, the debris on removal filter screen 7, it is ensured that using effect.
In the present embodiment, connecting tube 3 is provided with multiple sediment flushing outlets 10, and multiple sediment flushing outlets 10 are spaced apart with multiple filter screens 7；
The debris allowed on different filter screens 7 are discharged by multiple sediment flushing outlets 10 respectively, are easy to clean multiple filter screens 7, it is ensured that filter effect.
In the present embodiment, connecting portion also includes separator tube 11, and one end of separator tube 11 is connected with the second end of connecting tube 3,
The other end of separator tube 11 extends to the direction away from connecting tube 3, and outer one end without leave near connecting tube 3 of separator tube 11 is to remote
One end from connecting tube 3 is gradually reduced, and the outer peripheral surface of separator tube 11 is provided with connection screw thread；Separator tube 11 is by connecting spiral shell
Line is connected with outer tube, can be connected with various sizes of outer tube, and adaptability is good.
In the present embodiment, the length direction of separator tube 11 is vertical with the length direction of connecting tube 3 or oblique；Change fluid
Moving direction, the pressure of stabilized fluid reduces the direct impact to pressure gauge gauge outfit 2, improves using effect.
In the present embodiment, connecting portion also includes pipe sleeve 12, tightening component, and pipe sleeve 12 is made up of elastomeric material, and pipe sleeve 12 is put
In the outside of separator tube 11, one end and the separator tube 11 of pipe sleeve 12 are tightly connected, and the other end of pipe sleeve 12 is to away from connecting tube 3
Direction extends；Tightening component is used for the toe-in of pipe sleeve 12.
Separator tube 11 is connected by connection screw thread with outer tube, after separator tube 11 and outer tube are connected, pipe
Set 12 has subregion to be placed in outer tube, pipe sleeve 12 is pressed in outer tube using tightening component, by outer tube
Junction with separator tube 11 seals, it is to avoid fluid leakage, improves using effect.
In the present embodiment, pipe sleeve 12 is provided with fastener 13, and tightening component includes connect band 14, and connect band 14 is by flexible material
Material is made, and one end of connect band 14 is connected with pipe sleeve 12, and the other end of connect band 14 is provided with the clamping being engaged with fastener 13
Part 15；Connect band 14 is looped around on pipe sleeve 12, fastener 13 is connected with shackle member 15, pressed pipe sleeve 12 using connect band 14
Tightly.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (9)
1. it is a kind of for Fluid pressure detection pressure gauge, it is characterised in that including woven hose, pressure gauge gauge outfit, two connection
Portion, pressure gauge gauge outfit is connected with the middle part of woven hose；Two connecting portions are corresponded with the two ends of woven hose and set, connecting portion bag
Connecting tube is included, the first end of connecting tube is connected with one end of woven hose, the second end of connecting tube is prolonged to the direction away from woven hose
Stretch, connecting tube has multiple buffering area, multiple buffering area is sequentially distributed from the first end of connecting tube to the second end of connecting tube, position
In the first end of connecting tube is first gradually reduced to the second end of connecting tube and gradually increases again without leave in the connecting tube of buffering area.
2. it is according to claim 1 for Fluid pressure detection pressure gauge, it is characterised in that connecting portion also include multiple
Buffer cell, multiple buffer cells are placed in connecting tube and the length direction along connecting tube is sequentially distributed, and buffer cell includes
Baffle plate, two separating tubes, baffle plate are connected with connecting tube, and baffle plate is provided with connecting hole；Two separating tubes are placed in baffle plate away from even
The side at the second end of adapter, two one end of separating tube are connected with connecting hole, two openings of the other end of separating tube
To being oppositely arranged.
3. it is according to claim 2 for Fluid pressure detection pressure gauge, it is characterised in that the connection at baffle plate
The diameter of pipe is maximum.
4. it is according to claim 1 for Fluid pressure detection pressure gauge, it is characterised in that connecting portion also include multiple
Filter screen, multiple filter screens are placed in connecting tube and the length direction along connecting tube is sequentially distributed, and filter screen is connected with connecting tube；
Also include cleaning pipe, valve, cleaning pipe is connected with woven hose；Valve is arranged on cleaning pipe.
5. it is according to claim 4 for Fluid pressure detection pressure gauge, it is characterised in that connecting tube is provided with multiple
Sediment flushing outlet, multiple sediment flushing outlets are spaced apart with multiple filter screens.
6. it is according to claim 1 for Fluid pressure detection pressure gauge, it is characterised in that connecting portion also include buffering
Pipe, one end of separator tube is connected with the second end of connecting tube, and the other end of separator tube extends to the direction away from connecting tube, buffering
The outer of pipe is gradually reduced near one end of connecting tube to the one end away from connecting tube without leave, and the outer peripheral surface of separator tube is provided with
Connection screw thread.
7. it is according to claim 6 for Fluid pressure detection pressure gauge, it is characterised in that the length direction of separator tube
Or oblique vertical with the length direction of connecting tube.
8. it is according to claim 6 for Fluid pressure detection pressure gauge, it is characterised in that connecting portion also include pipe
Set, tightening component, pipe sleeve are made up of elastomeric material, and pipe sleeve is placed in the outside of separator tube, and one end and the buffering seal of tube of pipe sleeve connect
Connect, the other end of pipe sleeve extends to the direction away from connecting tube；Tightening component is used for pipe sleeve toe-in.
9. it is according to claim 8 for Fluid pressure detection pressure gauge, it is characterised in that pipe sleeve is provided with engaging
Part, tightening component includes connect band, and connect band is fabricated from a flexible material, and one end of connect band is connected with pipe sleeve, connect band it is another
One end is provided with the shackle member being engaged with fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140982.8A CN106872098A (en) | 2017-03-10 | 2017-03-10 | A kind of pressure gauge for Fluid pressure detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140982.8A CN106872098A (en) | 2017-03-10 | 2017-03-10 | A kind of pressure gauge for Fluid pressure detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106872098A true CN106872098A (en) | 2017-06-20 |
Family
ID=59169987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710140982.8A Pending CN106872098A (en) | 2017-03-10 | 2017-03-10 | A kind of pressure gauge for Fluid pressure detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106872098A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107148Y (en) * | 2007-11-13 | 2008-08-27 | 广东生益科技股份有限公司 | Bending tube pressure meter |
| CN102680166A (en) * | 2012-05-22 | 2012-09-19 | 西安飞机工业（集团）有限责任公司 | Pressure measuring joint of liquid pipeline |
| CN203798484U (en) * | 2014-04-09 | 2014-08-27 | 安徽华东光电技术研究所 | Buffer device for pressure induction of liquid pressure sensor |
| CN105115657A (en) * | 2015-08-17 | 2015-12-02 | 安徽电气集团股份有限公司 | An anti-blocking pressure-stabilizing type pressure gage |
| CN105466623A (en) * | 2014-08-27 | 2016-04-06 | 中国长江电力股份有限公司 | Hydropower station technical water supply system microcirculation pressure sensor connector |
-
2017
- 2017-03-10 CN CN201710140982.8A patent/CN106872098A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107148Y (en) * | 2007-11-13 | 2008-08-27 | 广东生益科技股份有限公司 | Bending tube pressure meter |
| CN102680166A (en) * | 2012-05-22 | 2012-09-19 | 西安飞机工业（集团）有限责任公司 | Pressure measuring joint of liquid pipeline |
| CN203798484U (en) * | 2014-04-09 | 2014-08-27 | 安徽华东光电技术研究所 | Buffer device for pressure induction of liquid pressure sensor |
| CN105466623A (en) * | 2014-08-27 | 2016-04-06 | 中国长江电力股份有限公司 | Hydropower station technical water supply system microcirculation pressure sensor connector |
| CN105115657A (en) * | 2015-08-17 | 2015-12-02 | 安徽电气集团股份有限公司 | An anti-blocking pressure-stabilizing type pressure gage |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |