CN106996845A - A kind of pressure gauge for avoiding revealing - Google Patents
A kind of pressure gauge for avoiding revealing Download PDFInfo
- Publication number
- CN106996845A CN106996845A CN201710140969.2A CN201710140969A CN106996845A CN 106996845 A CN106996845 A CN 106996845A CN 201710140969 A CN201710140969 A CN 201710140969A CN 106996845 A CN106996845 A CN 106996845A
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- China
- Prior art keywords
- tube
- connecting tube
- pipe
- pressure gauge
- excessive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/022—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges constructional details, e.g. mounting of elastically-deformable gauges
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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 avoiding revealing, including woven hose, pressure gauge gauge outfit, two connecting tubes, two sealings, the middle part of pressure gauge gauge outfit and woven hose is connected；The two ends of two connecting tubes and woven hose, which are corresponded, to be set, and the first end of connecting tube and one end of woven hose are connected, and the second end of connecting tube extends to the direction away from woven hose；Two sealings and two connecting tubes are corresponded and set, sealing includes excessive pipe, seal pipe, support tube, moving tube, one end of excessive pipe and the second end of connecting tube are connected, and the other end of excessive pipe extends to the direction away from connecting tube, the inner circumferential surface connection screw thread of excessive pipe；Seal pipe is made up of elastomeric material, and one end of seal pipe is connected with the excessive seal of tube, and the other end of seal pipe extends to the direction away from connecting tube, and the thickness of seal pipe gradually increases from one end close to connecting tube to one end away from connecting tube.
Description
Technical field
The present invention relates to pressure gauge technical field, more particularly to a kind of pressure gauge for avoiding revealing.
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, easily reveal, cause measurement inaccurate, it would be highly desirable to be solved.
The content of the invention
In order to solve technical problem present in background technology, the present invention proposes a kind of pressure gauge for avoiding revealing, effect
It is really good.
A kind of pressure gauge for avoiding revealing, including woven hose, pressure gauge gauge outfit, two connecting tubes, two sealings, pressure
The middle part connection of table gauge outfit and woven hose；The two ends of two connecting tubes and woven hose, which are corresponded, to be set, the first end of connecting tube
It is connected with one end of woven hose, the second end of connecting tube extends to the direction away from woven hose；Two sealings are connected with two
Pipe, which is corresponded, to be set, and sealing includes excessive pipe, seal pipe, support tube, moving tube, and the of one end of excessive pipe and connecting tube
Two ends are connected, and the other end of excessive pipe extends to the direction away from connecting tube, the inner circumferential surface connection screw thread of excessive pipe；Sealing
Pipe is made up of elastomeric material, and one end of seal pipe is connected with the excessive seal of tube, and the other end of seal pipe is to the side away from connecting tube
To extension, the thickness of seal pipe gradually increases from one end close to connecting tube to one end away from connecting tube；Support tube was placed in
The outside of pipe is spent, one end of support tube is connected with the excessive seal of tube, the other end of support tube extends to the direction away from connecting tube,
The outer peripheral surface of support tube is provided with external screw thread；Moving tube is placed in the outside of support tube, the inner circumferential surface of moving tube be provided with
The internal thread that external screw thread is engaged, when length direction of the moving tube along support tube is moved and is contacted with seal pipe, moving tube is squeezed
Means of press seals simultaneously causes sealing toe-in.
It is preferred that, the length direction of connecting tube is vertical with the length direction of woven hose or oblique.
It is preferred that, the interior of excessive pipe gradually increases close to one end of connecting tube to one end away from connecting tube without leave.
It is preferred that, the inner circumferential surface of seal pipe is provided with multiple projections for circularizing arrangement, and projection is made up of elastomeric material,
Multiple projections are sequentially arranged along the length direction of excessive pipe.
It is preferred that, in addition to buffer cell, buffer cell is placed in one in a connecting tube, and buffer cell includes buffering
Block, two separating tubes, buffer stopper are connected with connecting tube, and buffer stopper is provided with connecting hole；Two separating tubes are placed in buffer stopper and leaned on
The side of the first end of nearly connecting tube, one end of two separating tubes is connected with connecting hole, and the other end of two separating tubes is opened
Mouth direction is oppositely arranged.
It is preferred that, buffer cell also includes filter screen, and filter screen is connected with connecting tube, and filter screen is placed in the top of separating tube；
Also include cleaning pipe, valve, cleaning pipe is connected with woven hose；Valve is arranged on cleaning pipe.
It is preferred that, connecting tube has a multiple buffering area, and multiple buffering area is from the first end of connecting tube to the second of connecting tube
End is sequentially distributed, and the first end of connecting tube is first gradually reduced to the second end of connecting tube without leave in the connecting tube of buffering area
Gradually increase again.
In the present invention, extraneous fluid enters in woven hose by a connecting tube, then enters another out of woven hose
Connecting tube is discharged.
Excessively pipe is connected by connection screw thread with outer tube, after excessive pipe is connected with outer tube, seal pipe
There is subregion to be placed in outer tube, allow length direction of the moving tube along support tube, will be close using moving tube crush seal pipe
Tube sealing is pressed in outer tube, the junction of outer tube and excessive pipe is sealed, it is to avoid fluid leakage, is improved using effect
Really.
The present invention is simple in construction, the effective abrasion for reducing pressure gauge gauge outfit, it is to avoid leakage, it is ensured that measurement accuracy, improves
Service life.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
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 avoiding leakage proposed by the present invention, including woven hose 1, pressure gauge gauge outfit 2, two connecting tubes 3,
Two sealings, pressure gauge gauge outfit 2 is connected with the middle part of woven hose 1；Two connecting tubes 3 and the two ends of woven hose 1 are corresponded
Set, the first end of connecting tube 3 is connected with one end of woven hose 1, the second end of connecting tube 3 is prolonged to the direction away from woven hose 1
Stretch；Two sealings and two connecting tubes 3 are corresponded and set, and sealing includes excessive pipe 4, seal pipe 5, support tube 6, movement
Pipe 7, one end of excessive pipe 4 is connected with the second end of connecting tube 3, and the other end of excessive pipe 4 prolongs to the direction away from connecting tube 3
Stretch, the inner circumferential surface connection screw thread of excessive pipe 4；Seal pipe 5 is made up of elastomeric material, and one end of seal pipe 5 and excessive pipe 4 are close
Envelope connection, the other end of seal pipe 5 extends to the direction away from connecting tube 3, and the thickness of seal pipe 5 is from close to the one of connecting tube 3
Hold to one end away from connecting tube 3 and gradually increase；Support tube 6 is placed in the outside of excessive pipe 4, one end of support tube 6 and excessive pipe 4
It is tightly connected, the other end of support tube 6 extends to the direction away from connecting tube 3, the outer peripheral surface of support tube 6 is provided with outer spiral shell
Line；Moving tube 7 is placed in the outside of support tube 6, and the inner circumferential surface of moving tube 7 is provided with the internal thread being engaged with external screw thread, when
When length direction of the moving tube 7 along support tube 6 is moved and contacted with seal pipe 5, the crush seal of moving tube 7 simultaneously causes sealing inside
Convergence.
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, the interior of excessive pipe 4 gradually increases close to one end of connecting tube 3 to one end away from connecting tube 3 without leave
Greatly；It is easy to be connected with various sizes of outer tube, adaptability is good.
In the present embodiment, the inner circumferential surface of seal pipe 5 is provided with multiple projections 8 for circularizing arrangement, and projection 8 is by elastic material
Material is made, and multiple raised 8 are sequentially arranged along the length direction of excessive pipe 4；Allow projection 8 to be brought into close contact with outer tube, improve close
Seal effect.
The present embodiment also includes buffer cell, and buffer cell is placed in one in a connecting tube 3, and buffer cell includes buffering
Block 9, two separating tubes 10, buffer stopper 9 are connected with connecting tube 3, and buffer stopper 9 is provided with connecting hole 11；Two separating tubes 10 are put
In buffer stopper 9 close to the side of the first end of connecting tube 3, one end of two separating tubes 10 is connected with connecting hole 11, two points
The opening direction of the other end of liquid pipe 10 is oppositely arranged；Fluid enters in separating tube 10 by connecting hole 11, then from separating tube 10
Interior discharge；When the flow of liquid is larger, the liquid of discharge mutually impacts in separating tube 10, can offset the impulsive force of liquid
A part, flow velocity, the pressure of stable liquid reduce the impulsive force to pressure gauge gauge outfit 2, and reduction abrasion keeps measurement accuracy.
In the present embodiment, buffer cell also includes filter screen 12, and filter screen 12 is connected with connecting tube 3, and filter screen 12 is placed in separating tube
10 top；The present embodiment also includes cleaning pipe 13, valve 14, and cleaning pipe 13 is connected with woven hose 1；Valve 14 is arranged on cleaning
On pipe 13；The impurity in fluid is filtered using filter screen 12, it is to avoid infringement pressure gauge gauge outfit 2, it is ensured that its precision measured；Use one
After the section time, valve 14 is opened, be passed through clear water into cleaning pipe 13 cleans to overall structure, removes miscellaneous on filter screen 12
Thing, it is ensured that using effect.
In the present embodiment, connecting tube 3 has multiple buffering area, and multiple buffering area is from the first end of connecting tube 3 to connecting tube 3
The second end be sequentially distributed, in the connecting tube 3 of buffering area without leave the first end of connecting tube 3 to the second end of connecting tube 3
First it is gradually reduced and gradually increases again；When fluid enters buffering area, because the internal diameter of the connecting tube 3 of buffering area is continually changing, stream
The flow velocity of body can change, and can allow flow velocity, the pressure level-off of fluid by the setting of multiple buffering area, it is to avoid fluid
Pressure oscillation is impacted to pressure gauge gauge outfit 2, it is to avoid infringement pressure gauge, it is ensured that its measurement accuracy.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of pressure gauge for avoiding leakage, it is characterised in that including woven hose, pressure gauge gauge outfit, two connecting tubes, two it is close
The middle part connection of envelope portion, pressure gauge gauge outfit and woven hose；The two ends of two connecting tubes and woven hose, which are corresponded, to be set, connecting tube
First end and one end of woven hose connect, the second end of connecting tube extends to the direction away from woven hose；Two sealings with
Two connecting tubes, which are corresponded, to be set, and sealing includes excessive pipe, seal pipe, support tube, moving tube, one end of excessive pipe and company
The second end connection of adapter, the other end of excessive pipe extends to the direction away from connecting tube, the inner circumferential surface connection of excessive pipe
Screw thread；Seal pipe is made up of elastomeric material, and one end of seal pipe is connected with the excessive seal of tube, and the other end of seal pipe is to away from even
The direction extension of adapter, the thickness of seal pipe gradually increases from one end close to connecting tube to one end away from connecting tube；Support
Pipe is placed in the outside of excessive pipe, and one end of support tube is connected with the excessive seal of tube, and the other end of support tube is to away from connecting tube
Direction extends, and the outer peripheral surface of support tube is provided with external screw thread；Moving tube is placed in the outside of support tube, the inner circumferential table of moving tube
Face is provided with the internal thread being engaged with external screw thread, when length direction of the moving tube along support tube is moved and is contacted with seal pipe,
Moving tube crush seal simultaneously causes sealing toe-in.
2. the pressure gauge according to claim 1 for avoiding revealing, it is characterised in that the length direction and woven hose of connecting tube
Length direction is vertical or oblique.
3. the pressure gauge according to claim 1 for avoiding revealing, it is characterised in that excessively pipe is interior without leave close to connecting tube
One end gradually increase to away from one end of connecting tube.
4. the pressure gauge according to claim 1 for avoiding revealing, it is characterised in that the inner circumferential surface of seal pipe is provided with more
The individual projection for circularizing arrangement, projection is made up of elastomeric material, and multiple projections are sequentially arranged along the length direction of excessive pipe.
5. the pressure gauge according to claim 1 for avoiding revealing, it is characterised in that also including buffer cell, buffer cell
It is placed in one in a connecting tube, buffer cell includes buffer stopper, two separating tubes, buffer stopper is connected with connecting tube, buffer stopper
It is provided with connecting hole；Two separating tubes are placed in buffer stopper close to the side of the first end of connecting tube, one end of two separating tubes
It is connected with connecting hole, the opening direction of the other end of two separating tubes is oppositely arranged.
6. the pressure gauge according to claim 5 for avoiding revealing, it is characterised in that buffer cell also includes filter screen, filter screen
It is connected with connecting tube, filter screen is placed in the top of separating tube；
Also include cleaning pipe, valve, cleaning pipe is connected with woven hose；Valve is arranged on cleaning pipe.
7. the pressure gauge according to claim 1 for avoiding revealing, it is characterised in that connecting tube has multiple buffering area, many
Individual buffering area is sequentially distributed from the first end of connecting tube to the second end of connecting tube, is connected without leave in the connecting tube of buffering area
The first end of adapter is first gradually reduced to the second end of connecting tube gradually to be increased again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140969.2A CN106996845A (en) | 2017-03-10 | 2017-03-10 | A kind of pressure gauge for avoiding revealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140969.2A CN106996845A (en) | 2017-03-10 | 2017-03-10 | A kind of pressure gauge for avoiding revealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106996845A true CN106996845A (en) | 2017-08-01 |
Family
ID=59431405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710140969.2A Pending CN106996845A (en) | 2017-03-10 | 2017-03-10 | A kind of pressure gauge for avoiding revealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106996845A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753481A (en) * | 2014-01-17 | 2014-04-30 | 玉环县金龙欧浴洁具有限公司 | Process for manufacturing flexible connecting pipe |
| CN203628128U (en) * | 2013-12-31 | 2014-06-04 | 慈溪市天硕工贸有限公司 | Quick connector |
| CN203847871U (en) * | 2014-03-06 | 2014-09-24 | 广州海鸥卫浴用品股份有限公司 | Hose assembly for jet injection valve |
| CN104272003A (en) * | 2012-05-11 | 2015-01-07 | 东尾机械株式会社 | Pipe joint |
| 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 |
| CN205424245U (en) * | 2016-01-13 | 2016-08-03 | 中国石油化工股份有限公司 | Joint connecting device |
| CN205446974U (en) * | 2016-03-19 | 2016-08-10 | 梁文辉 | PVC downcomer shocks resistance |
| CN205879435U (en) * | 2016-07-21 | 2017-01-11 | 安徽蓝润自动化仪表有限公司 | Effectively alleviate manometer that medium pressure changes influence |
| CN205877486U (en) * | 2016-08-16 | 2017-01-11 | 杨跃明 | Pipe connection |
-
2017
- 2017-03-10 CN CN201710140969.2A patent/CN106996845A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104272003A (en) * | 2012-05-11 | 2015-01-07 | 东尾机械株式会社 | Pipe joint |
| CN203628128U (en) * | 2013-12-31 | 2014-06-04 | 慈溪市天硕工贸有限公司 | Quick connector |
| CN103753481A (en) * | 2014-01-17 | 2014-04-30 | 玉环县金龙欧浴洁具有限公司 | Process for manufacturing flexible connecting pipe |
| CN203847871U (en) * | 2014-03-06 | 2014-09-24 | 广州海鸥卫浴用品股份有限公司 | Hose assembly for jet injection valve |
| 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 |
| CN205424245U (en) * | 2016-01-13 | 2016-08-03 | 中国石油化工股份有限公司 | Joint connecting device |
| CN205446974U (en) * | 2016-03-19 | 2016-08-10 | 梁文辉 | PVC downcomer shocks resistance |
| CN205879435U (en) * | 2016-07-21 | 2017-01-11 | 安徽蓝润自动化仪表有限公司 | Effectively alleviate manometer that medium pressure changes influence |
| CN205877486U (en) * | 2016-08-16 | 2017-01-11 | 杨跃明 | Pipe connection |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170801 |
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| RJ01 | Rejection of invention patent application after publication |