CN107884117A - A kind of manometer leak-proof device - Google Patents
A kind of manometer leak-proof device Download PDFInfo
- Publication number
- CN107884117A CN107884117A CN201710941841.6A CN201710941841A CN107884117A CN 107884117 A CN107884117 A CN 107884117A CN 201710941841 A CN201710941841 A CN 201710941841A CN 107884117 A CN107884117 A CN 107884117A
- Authority
- CN
- China
- Prior art keywords
- communicating pipe
- manometer
- away
- gasket seal
- close
- 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.)
- Pending
Links
- 230000000875 corresponding Effects 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 14
- 238000007789 sealing Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 210000003128 Head Anatomy 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- G01L19/0672—Leakage or rupture protection or detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
Abstract
The invention discloses a kind of manometer leak-proof device, including the first communicating pipe being connected with manometer body, the threaded one end of first communicating pipe away from manometer body was socketed with for the second communicating pipe, second communicating pipe is socketed with locking nut close to the threaded one end of the first communicating pipe, upper fixed cover was connected to and corresponding with locking nut compressed ring first communicating pipe, the locking nut is fixedly connected with the first gasket seal close to the one end for compressing ring, the side of first gasket seal away from locking nut offsets with compressing ring, mounting blocks are provided with second communicating pipe, the side of the mounting blocks is provided with mounting groove.The present invention improves sealing property by secondary thread seal, while by turning locking nut, so that the first gasket seal offsets with compressing ring, sealing property is further improved, the input of manometer and the logical of detection mouth, which close, to be easy to control, consequently facilitating the use of manometer.
Description
Technical field
The present invention relates to manometer technical field, more particularly to a kind of manometer leak-proof device.
Background technology
Pressure gauge passes through the sensing element in table（Bourdon tube, bellows, bellows）Elastic deformation, by table movement turn
The deformation is conducted to pointer by converting mechanism, so as to cause indicators turn to show pressure.By taking Bourdon pressure gauge as an example, Bourdon tube
Sensing element is a circumflexion, the elastic C-shaped pipes of the aobvious ellipse of sectional area, and the pressure of measured medium acts on the interior of Bourdon tube
Side, such Bourdon tube oval cross section can tend to circular section.Due to the micro-strain of Bourdon tube, certain Zernike annular polynomial is formed, the ring
Stress makes Bourdon tube stretch out, and because elastic bowden tube head is not fixed, it can produce slight deformation, and it is deformed big
The small pressure size depending on measured medium.The deformation of Bourdon tube is directly shown the pressure of measured medium by movement by pointer
Power.
The input of traditional manometer is the sealing simply by threaded connection at the detection mouth of equipment
It is ineffective, so as to influenceing the detection of manometer, while it is not easy to control to adjust the input and detection mouth of manometer
It is logical to close, influence the use of manometer.In order to solve the above problems, we have proposed a kind of manometer leak-proof device.
The content of the invention
The invention aims to solve the input of existing manometer simply to install simply by threaded connection
At the detection mouth of equipment, sealing effectiveness is bad, so as to influence the detection of manometer, while is not easy to control to adjust Instrument for Pressure
The input of table and the logical of detection mouth close, and influence the problem of manometer uses, and a kind of manometer proposed is with anti-neglected loading
Put.
To achieve these goals, present invention employs following technical scheme：
A kind of manometer leak-proof device, including the first communicating pipe being connected with manometer body, first communicating pipe
Threaded one end away from manometer body was socketed with for the second communicating pipe, and second communicating pipe is close to one end of the first communicating pipe
Screw thread is socketed with locking nut, and upper fixed cover was connected to and corresponding with locking nut compressed ring, the locking first communicating pipe
Nut is fixedly connected with the first gasket seal, the side of first gasket seal away from locking nut close to the one end for compressing ring
Offseted with compressing ring, be provided with mounting blocks in second communicating pipe, the side of the mounting blocks is provided with mounting groove, the mounting groove
Inner bottom part ball sealer is connected with by spring, end of the ball sealer away from spring through mounting groove notch and with first
Communicating pipe, the madial wall away from manometer one end offseted, and the both sides of the mounting blocks are by rotating shaft and the second communicating pipe
Side wall is rotatablely connected, and one of them one end of the rotating shaft away from mounting blocks is run through the madial wall of the second communicating pipe and is fixedly connected
There is adjustment disk.
Preferably, the adjustment disk is provided with retaining ring close to the side of the second communicating pipe, and the retaining ring screw thread is socketed in
In rotating shaft, side of the retaining ring away from adjustment disk is provided with the second gasket seal, and second gasket seal is away from retaining ring
Side and the lateral wall of the second communicating pipe offset.
Preferably, second gasket seal close to the side of the second communicating pipe be provided with second communicating pipe lateral wall it is corresponding
Arc contact groove.
Preferably, it is provided with the madial wall of second gasket seal around multiple accommodating grooves are provided with the accommodating groove
Ball, end of the ball away from accommodating groove madial wall is through accommodating groove notch and and shaft contacts.
Preferably, second communicating pipe close to first communicating pipe one end outboard sidewalls on be arranged with raw material band.
Preferably, the mounting blocks are in the form of annular discs, and its diameter is less than the internal diameter of the second communicating pipe.
In the present invention, the detection mouth seamless welding of the second communicating pipe and equipment, while pass through the first communicating pipe and locking screw
Female threaded connection with the second communicating pipe, secondary thread seal is carried out, improve sealing property, turn locking nut so that first
Gasket seal offsets with compressing ring, further improves sealing property, by rotating adjustment disk, so that rotating shaft drives mounting blocks
Rotate, the direction deflection of mounting groove notch in rotation process, so that ball sealer and the first madial wall for connecting pipe port
Depart from, and then manometer input connects with equipment detection mouth, when mounting groove notch and the first position pair for connecting pipe port
At once, because the elastic force of spring acts on so that the madial wall that ball sealer connects pipe port with first offsets, so as to which manometer is defeated
Enter end to close with equipment detection mouth.The present invention improves sealing property by secondary thread seal, while by turning locking screw
It is female so that the first gasket seal offsets with compressing ring, further improves sealing property, the input of manometer and detection mouth
Logical close is easy to control, consequently facilitating the use of manometer.
Brief description of the drawings
Fig. 1 is a kind of structural representation of manometer leak-proof device proposed by the present invention；
Fig. 2 is the structural representation of mounting blocks in a kind of manometer leak-proof device proposed by the present invention.
In figure：1 first communicating pipe, 2 second communicating pipes, 3 locking nuts, 4 compress ring, 5 first gasket seals, 6 mounting blocks,
7 springs, 8 ball sealers, 9 rotating shafts, 10 adjustment disks, 11 retaining rings, 12 second gasket seals, 13 balls.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Reference picture 1-2, a kind of manometer leak-proof device, including the first communicating pipe 1 being connected with manometer body,
First communicating pipe 1, the threaded one end away from manometer body was socketed with for the second communicating pipe 2, and the second communicating pipe 2 is close to the first company
The threaded one end of siphunculus 1 is socketed with locking nut 3, and fixed cover, which is connected to, on the first communicating pipe 1 corresponding with locking nut 3 compresses ring
4, locking nut 3 is fixedly connected with the first gasket seal 5 close to the one end for compressing ring 4, and the first gasket seal 5 is away from locking nut
3 side offsets with compressing ring 4, and the second communicating pipe 2 was arranged with raw material on the outboard sidewalls of the one end of the first communicating pipe 1
Band, ensure the sealing of the second communicating pipe 2 and the junction of the first communicating pipe 1 and locking nut 5, peace is provided with the second communicating pipe 2
Block 6 is filled, mounting blocks 6 are in the form of annular discs, and its diameter is less than the internal diameter of the second communicating pipe 2, facilitates mounting blocks 6 in the second communicating pipe 2
Interior rotation, by the rotation of mounting blocks 6, so as to leading to for port of the second communicating pipe 2 of convenient regulation away from the first communicating pipe 1
Close, the side of mounting blocks 6 is provided with mounting groove, and the inner bottom part of mounting groove is connected with ball sealer 8 by spring 7, and ball sealer 8 is away from bullet
The end of spring 7 is run through the notch of mounting groove and offseted with madial wall of first communicating pipe 1 away from manometer one end, mounting blocks 6
Both sides be rotatablely connected by the madial wall of the communicating pipe 2 of rotating shaft 9 and second, the one of one end of rotating shaft 9 away from mounting blocks 6
Through the second communicating pipe 2 madial wall and be fixedly connected with adjustment disk 10, adjustment disk 10 is provided with close to the side of the second communicating pipe 2
Retaining ring 11, the screw thread of retaining ring 11 are socketed in rotating shaft 9, and side of the retaining ring 11 away from adjustment disk 10 is provided with the second gasket seal
12, side of second gasket seal 12 away from retaining ring 11 and the lateral wall of the second communicating pipe 2 offset, due to the screw thread of retaining ring 11
It is socketed in rotating shaft 9, by rotation lock ring 11, so as to the position of convenient regulation retaining ring 11, and then facilitates the second sealing gasket
Piece 12 offsets with the lateral wall of the second communicating pipe 2, and so as to ensure that the sealing of the junction of 9 and second communicating pipe of rotating shaft 2, second is close
Gasket 12 is provided with arc contact groove corresponding with the lateral wall of the second communicating pipe 2 close to the side of the second communicating pipe 2, facilitates second
The lateral wall of the communicating pipe 2 of gasket seal 12 and second is in close contact, so as to ensure that the sealing of contact point, the second gasket seal
Around multiple accommodating grooves are provided with 12 madial wall, ball 13, end of the ball 13 away from accommodating groove madial wall are provided with accommodating groove
Portion while avoiding the second gasket seal 12 from rocking, reduces contact area, changes cunning through accommodating groove notch and being contacted with rotating shaft 9
Dynamic friction is rolling friction, reduces frictional force, so as to facilitate the movement of the second gasket seal 12.
In the present invention, the second communicating pipe 2 and the detection mouth seamless welding of equipment, while pass through the first communicating pipe 1 and locking
The threaded connection of the communicating pipe 2 of nut 3 and second, secondary thread seal is carried out, improves sealing property, turn locking nut 3 so that
First gasket seal 5 offsets with compressing ring 4, further improves sealing property, by rotating adjustment disk 10, so that rotating shaft 9
Mounting blocks 6 are driven to rotate, the direction deflection of mounting groove notch in rotation process, so that the communicating pipe 1 of ball sealer 8 and first
The madial wall of port departs from, and then manometer input connects with equipment detection mouth, when mounting groove notch and the first communicating pipe 1
During the position correspondence of port, because the elastic force of spring 7 acts on so that ball sealer 8 and the madial wall phase of the port of the first communicating pipe 1
Support, so as to which manometer input and equipment detection mouth close.
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 (6)
1. a kind of manometer leak-proof device, including the first communicating pipe being connected with manometer body（1）, its feature exists
In first communicating pipe（1）Threaded one end away from manometer body was socketed with for the second communicating pipe（2）, described second connects
Siphunculus（2）Close to the first communicating pipe（1）Threaded one end be socketed with locking nut（3）, first communicating pipe（1）Upper fixed cover
It is connected to and locking nut（3）It is corresponding to compress ring（4）, the locking nut（3）It is close to compress ring（4）One end be fixedly connected with
First gasket seal（5）, first gasket seal（5）Away from locking nut（3）Side and compress ring（4）Offset, it is described
Second communicating pipe（2）It is interior to be provided with mounting blocks（6）, the mounting blocks（6）Side be provided with mounting groove, the inner bottom part of the mounting groove
Pass through spring（7）It is connected with ball sealer（8）, the ball sealer（8）Away from spring（7）End through mounting groove notch and with
First communicating pipe（1）Madial wall away from manometer one end offsets, the mounting blocks（6）Both sides pass through rotating shaft（9）With
Second communicating pipe（2）Madial wall rotation connection, one of them described rotating shaft（9）Away from mounting blocks（6）One end run through second
Communicating pipe（2）Madial wall and be fixedly connected with adjustment disk（10）.
A kind of 2. manometer leak-proof device according to claim 1, it is characterised in that the adjustment disk（10）It is close
Second communicating pipe（2）Side be provided with retaining ring（11）, the retaining ring（11）Screw thread is socketed in rotating shaft（9）On, the locking
Ring（11）Away from adjustment disk（10）Side be provided with the second gasket seal（12）, second gasket seal（12）Away from retaining ring
（11）Side and the second communicating pipe（2）Lateral wall offset.
A kind of 3. manometer leak-proof device according to claim 2, it is characterised in that second gasket seal
（12）Close to the second communicating pipe（2）Side be provided with and the second communicating pipe（2）Arc contact groove corresponding to lateral wall.
A kind of 4. manometer leak-proof device according to claim 2, it is characterised in that second gasket seal
（12）Madial wall on around multiple accommodating grooves are provided with, the accommodating groove is interior to be provided with ball（13）, the ball（13）Away from receipts
Receive groove madial wall end through accommodating groove notch and and rotating shaft（9）Contact.
A kind of 5. manometer leak-proof device according to claim 1, it is characterised in that second communicating pipe（2）
Close to the first communicating pipe（1）Raw material band is arranged with the outboard sidewalls of one end.
A kind of 6. manometer leak-proof device according to claim 1, it is characterised in that the mounting blocks（6）In circle
Plate-like, and its diameter was less than for the second communicating pipe（2）Internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710941841.6A CN107884117A (en) | 2017-10-11 | 2017-10-11 | A kind of manometer leak-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710941841.6A CN107884117A (en) | 2017-10-11 | 2017-10-11 | A kind of manometer leak-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107884117A true CN107884117A (en) | 2018-04-06 |
Family
ID=61781303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710941841.6A Pending CN107884117A (en) | 2017-10-11 | 2017-10-11 | A kind of manometer leak-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107884117A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411643A (en) * | 2019-08-21 | 2019-11-05 | 中国矿业大学 | A kind of monitoring device and method of hollow grouting cable anchor slurry pressure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2157367Y (en) * | 1993-01-21 | 1994-02-23 | 陇芝壁 | Leakproof ball valve |
| CN201339801Y (en) * | 2009-01-14 | 2009-11-04 | 物理农林机械科技(苏州)有限公司 | Oil tank with anti-leakage structure |
| CN202056344U (en) * | 2011-04-18 | 2011-11-30 | 浙江东星矿业设备有限公司 | Stop valve |
| CN202710238U (en) * | 2012-08-02 | 2013-01-30 | 宜昌兆峰自动化仪表有限责任公司 | Bourdon-tube-type explosion-proof instrument |
| CN103994852A (en) * | 2013-12-06 | 2014-08-20 | 沪东重机有限公司 | Leak-proof device for pressure instrument |
-
2017
- 2017-10-11 CN CN201710941841.6A patent/CN107884117A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2157367Y (en) * | 1993-01-21 | 1994-02-23 | 陇芝壁 | Leakproof ball valve |
| CN201339801Y (en) * | 2009-01-14 | 2009-11-04 | 物理农林机械科技(苏州)有限公司 | Oil tank with anti-leakage structure |
| CN202056344U (en) * | 2011-04-18 | 2011-11-30 | 浙江东星矿业设备有限公司 | Stop valve |
| CN202710238U (en) * | 2012-08-02 | 2013-01-30 | 宜昌兆峰自动化仪表有限责任公司 | Bourdon-tube-type explosion-proof instrument |
| CN103994852A (en) * | 2013-12-06 | 2014-08-20 | 沪东重机有限公司 | Leak-proof device for pressure instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411643A (en) * | 2019-08-21 | 2019-11-05 | 中国矿业大学 | A kind of monitoring device and method of hollow grouting cable anchor slurry pressure |
| CN110411643B (en) * | 2019-08-21 | 2020-08-28 | 中国矿业大学 | Monitoring device and method for slurry pressure of hollow grouting anchor cable |
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Legal Events
| 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: 20180406 |
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| RJ01 | Rejection of invention patent application after publication |