CN106840507A - A kind of pressure gauge for carrying out pressure detecting to liquid - Google Patents
A kind of pressure gauge for carrying out pressure detecting to liquid Download PDFInfo
- Publication number
- CN106840507A CN106840507A CN201710141497.2A CN201710141497A CN106840507A CN 106840507 A CN106840507 A CN 106840507A CN 201710141497 A CN201710141497 A CN 201710141497A CN 106840507 A CN106840507 A CN 106840507A
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- CN
- China
- Prior art keywords
- tube
- connecting tube
- pipe sleeve
- pressure gauge
- woven hose
- 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
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- 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
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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 carrying out pressure detecting to liquid, 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, multiple buffer cells, and 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；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, and baffle plate is connected with connecting tube, and baffle plate is provided with connecting 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 connected with connecting hole, and the opening direction of two other ends of separating tube is oppositely arranged.
Description
Technical field
The present invention relates to pressure gauge technical field, more particularly to a kind of pressure gauge for carrying out pressure detecting to liquid.
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 for carrying out pressure inspection to liquid
The pressure gauge of survey, effect is good.
A kind of pressure gauge for carrying out pressure detecting to liquid, 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, multiple buffer cells, the first end of connecting tube are connected with one end of woven hose, and the second end of connecting tube is to away from transfusion
The direction of pipe extends；Multiple buffer cells are placed in connecting tube and the length direction along connecting tube is sequentially distributed, buffer cell
Including baffle plate, two separating tubes, baffle plate is connected with connecting tube, and baffle plate is provided with connecting hole；It is remote that two separating tubes are placed in baffle plate
From the side at the second end of connecting tube, two one end of separating tube are connected with connecting hole, and two other ends of separating tube are opened
Mouth direction is oppositely arranged.
The length direction of connecting tube is vertical with the length direction of woven hose or oblique.
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, 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, the thickness of pipe sleeve from separator tube near one end of connecting tube to separator tube away from connecting tube one end gradually
Increase；Tightening component includes support tube, moving tube, and support tube is placed in the outside of pipe sleeve, and one end of support tube is connected with separator tube,
The other end of support tube extends to the direction away from connecting tube, and the inner circumferential surface of support tube is provided with internal thread；Moving tube is placed in
Between support tube, pipe sleeve, the outer peripheral surface of moving tube is provided with the external screw thread being engaged with internal thread, when moving tube is along support tube
Length direction movement and when being contacted with pipe sleeve, moving tube extruding pipe sleeve causes pipe sleeve toe-in.
Preferably, the inner circumferential surface of pipe sleeve is provided with the projection for circularizing setting, and projection is made up of elastomeric material.
In the present invention, extraneous fluid enters in woven hose by a connecting tube, then enters another from woven hose
Connecting tube is discharged.
Fluid enters in separating tube by connecting hole, then is discharged from separating tube；When the flow of liquid is larger, separating tube
The liquid of interior discharge mutually impacts, and the impulsive force of liquid can be offset into a part, and flow velocity, the pressure of stabilization liquid, reduction are right
The impulsive force of pressure gauge gauge outfit, reduces abrasion, keeps 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 carrying out pressure detecting to liquid proposed by the present invention, including woven hose 1, pressure gauge gauge outfit
2nd, two connecting portions, 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
Set, connecting portion includes connecting tube 3, multiple buffer cells, the first end of connecting tube 3 is connected with one end of woven hose 1, connecting tube
3 the second end extends to the direction away from woven hose 1；Multiple buffer cells are placed in connecting tube 3 and along the length of connecting tube 3
Direction 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, and baffle plate 4 is provided with connection
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 one end of separating tube 5 be connected
Hole 6 connects, and the opening direction of two other ends of separating tube 5 is oppositely arranged.
In the present embodiment, the length direction of connecting tube 3 is vertical with the length direction of woven hose 1 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 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；This implementation also includes cleaning pipe 8, valve 9, cleaning pipe 8 and transfusion
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, protect
Demonstrate,prove 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, 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, the thickness of pipe sleeve 12 from separator tube 11 near one end of connecting tube 3 to separator tube 11 away from connection
One end of pipe 3 gradually increases；Tightening component includes support tube 13, moving tube 14, and support tube 13 is placed in the outside of pipe sleeve, support tube
13 one end is connected with separator tube 11, and the other end of support tube 13 extends to the direction away from connecting tube 3, the inner circumferential of support tube 13
Internal thread is provided with to surface；Moving tube 14 is placed between support tube 13, pipe sleeve, and the outer peripheral surface of moving tube 14 is provided with and interior spiral shell
The external screw thread that line is engaged, when moving tube 14 is moved and contacted with pipe sleeve along the length direction of support tube 13, moving tube 14 is squeezed
Pressure pipe set causes pipe sleeve toe-in；Moving tube 14 is rotated, is extruded using moving tube 14.
In the present embodiment, the inner circumferential surface of pipe sleeve 12 is provided with circularize setting raised 15, raised 15 by elastomeric material
It is made；Projection is easily facilitated and is brought into close contact with outer tube, is prevented effectively from leakage, improves sealing.
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 (8)
1. a kind of pressure gauge for carrying out pressure detecting to liquid, it is characterised in that including woven hose, pressure gauge gauge outfit, two
Individual connecting 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, even
Socket part includes connecting tube, multiple buffer cell, and the first end of connecting tube is connected with one end of woven hose, the second end of connecting tube to
Direction away from woven hose extends；Multiple buffer cells are placed in connecting tube and the length direction along connecting tube is sequentially distributed,
Buffer cell includes baffle plate, two separating tubes, and baffle plate is connected with connecting tube, and baffle plate is provided with connecting hole；Two separating tubes are put
In baffle plate away from the second end of connecting tube side, two one end of separating tube are connected with connecting hole, two separating tubes it is another
The opening direction of one end is oppositely arranged.
2. the pressure gauge for carrying out pressure detecting to liquid according to claim 1, it is characterised in that the length of connecting tube
Direction is vertical with the length direction of woven hose or oblique for degree.
3. the pressure gauge for carrying out pressure detecting to liquid according to claim 1, it is characterised in that connecting portion is also wrapped
Multiple filter screens are included, multiple filter screens are placed in connecting tube and the length direction along connecting tube is sequentially distributed, and filter screen connects with connecting tube
Connect；
Also include cleaning pipe, valve, cleaning pipe is connected with woven hose；Valve is arranged on cleaning pipe.
4. the pressure gauge for carrying out pressure detecting to liquid according to claim 1, it is characterised in that set in connecting tube
There are multiple sediment flushing outlets, multiple sediment flushing outlets are spaced apart with multiple filter screens.
5. the pressure gauge for carrying out pressure detecting to liquid according to claim 1, it is characterised in that connecting portion is also wrapped
Separator tube is included, one end of separator tube is connected with the second end of connecting tube, and the other end of separator tube prolongs to the direction away from connecting tube
Stretch, the outer of separator tube is gradually reduced near one end of connecting tube to the one end away from connecting tube without leave, the outer circumferential table of separator tube
Face is provided with connection screw thread.
6. the pressure gauge for carrying out pressure detecting to liquid according to claim 5, it is characterised in that connecting portion is also wrapped
Pipe sleeve, tightening component are included, pipe sleeve is made up of elastomeric material, pipe sleeve is placed in the outside of separator tube, one end of pipe sleeve is close with separator tube
Envelope connection, the other end of pipe sleeve extends to the direction away from connecting tube；Tightening component is used for pipe sleeve toe-in.
7. the pressure gauge for carrying out pressure detecting to liquid according to claim 6, it is characterised in that the thickness of pipe sleeve
One end from separator tube near one end of connecting tube to separator tube away from connecting tube gradually increases；Tightening component include support tube,
Moving tube, support tube is placed in the outside of pipe sleeve, and one end of support tube is connected with separator tube, and the other end of support tube is to away from connection
The direction of pipe extends, and the inner circumferential surface of support tube is provided with internal thread；Moving tube is placed between support tube, pipe sleeve, moving tube
Outer peripheral surface is provided with the external screw thread being engaged with internal thread, when moving tube is socketed along the length direction movement of support tube and with pipe
When touching, moving tube extruding pipe sleeve causes pipe sleeve toe-in.
8. the pressure gauge for carrying out pressure detecting to liquid according to claim 7, it is characterised in that the inner circumferential of pipe sleeve
The projection for circularizing setting is provided with to surface, projection is made up of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141497.2A CN106840507A (en) | 2017-03-10 | 2017-03-10 | A kind of pressure gauge for carrying out pressure detecting to liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141497.2A CN106840507A (en) | 2017-03-10 | 2017-03-10 | A kind of pressure gauge for carrying out pressure detecting to liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106840507A true CN106840507A (en) | 2017-06-13 |
Family
ID=59144278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710141497.2A Pending CN106840507A (en) | 2017-03-10 | 2017-03-10 | A kind of pressure gauge for carrying out pressure detecting to liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106840507A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-03-10 CN CN201710141497.2A patent/CN106840507A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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 |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |