CN110057491A - A kind of pyrostat - Google Patents
A kind of pyrostat Download PDFInfo
- Publication number
- CN110057491A CN110057491A CN201910430966.1A CN201910430966A CN110057491A CN 110057491 A CN110057491 A CN 110057491A CN 201910430966 A CN201910430966 A CN 201910430966A CN 110057491 A CN110057491 A CN 110057491A
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- China
- Prior art keywords
- pilot
- pressure
- shell
- backplate
- connecting rod
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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
- G01L19/0681—Protection against excessive heat
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention provides a kind of pyrostats, including pilot shell, pressure hammer and pilot plug；The bottom of the pilot shell is fixedly connected with a pilot head by being integrally formed.The present invention provides a kind of pyrostats, it is provided with leverage, pressure hammer side can be pushed to move down when pilot plug one is laterally moved, pressure when use on the inside of measuring device can push pilot plug to move up, it pushes one end of connecting rod to move up and surround rotary support seat by pressure push-rod when pilot plug moves up to be rotated, the pressure hammer of the connecting rod other side will move down squeeze pressure sensor at this time, at this moment the pressure that pressure sensor measures is test equipment internal pressure, the outside of pilot shell is arranged in the pressure sensor of the present apparatus, not direct and pilot plug contacts and apart from pilot plug apart from farther out, therefore it can effectively reduce the heat that pressure sensor contacts arrive compared to present equipment, increase service life.
Description
Technical field
The present invention relates to sensor module technical fields, more specifically, in particular to a kind of pyrostat.
Background technique
Pyrostat is more common a kind of pressure sensor in industrial practice, is widely used in various industry certainly
Environment is controlled, petroleum pipeline, water conservancy and hydropower, railway traffic, intelligent building, production automatic control, aerospace, military project, petrochemical industry, oil are related to
Numerous industries such as well, electric power, ship, lathe, pipeline air-supply, boiler negative pressure, high[elevated pressure test.
The technology analysis of pyrostat is found by technical staff, present pyrostat is straight when in use
It connected pilot plug and acted on pressure and carry out test pressure on pressure sensor, and unavoidably had partial heat transmitting in this way
On pressure sensor, long-time heat is higher may to reduce the pressure sensor service life, although some pressure sensors and leading
Be equipped with cavity between tamponade, but because be closer and can still transmit more heat transfer, and pyrostat do not have it is anti-
Protection structure may give out more heat transfer from position of mounting hole in replacement and installation, influence the safety of installation personnel.
Therefore, existing pyrostat all exists: having partial heat when use and is delivered on pressure sensor, when long
Between heat is higher may reduce the pressure sensor service life, may be given out from position of mounting hole in replacement and installation more
Heat influences the problem of the safety of installation personnel.
Summary of the invention
(1) technical problem
In conclusion the present invention provides a kind of pyrostat, by structure and functional improvement, to have when solving and using
Partial heat is delivered on pressure sensor, and long-time heat is higher may to reduce the pressure sensor service life, is being replaced and is being pacified
More heat transfer may be given out from position of mounting hole when dress, influence the problem of the safety of installation personnel.
(2) technical solution
The present invention provides a kind of pyrostats, specifically include:
Pilot shell, backplate mounting base, backplate, pilot head, upper backup pad, pressure sensor, pressure hammer, No.1 disk, rotation
Support base, connecting rod, No. two disks, pressure push-rod, block, pilots branch fastener and pilot plug beyond the Great Wall；The bottom of the pilot shell
Portion is fixedly connected with a pilot head by being integrally formed；The inside of the pilot shell is also movably installed with a pilot plug；
It is additionally provided with a backplate on the outside of the pilot shell, and is fixedly connected with a backplate mounting base on the inside of backplate；It is described
The top side of pilot shell, which is fixedly connected by welding, a upper backup pad；The top side fixation of the upper backup pad is set
It is equipped with a rotary support seat；The inside top of the rotary support seat is movably installed with a connecting rod by shaft；It is described
The side of connecting rod is fixedly installed No. two disks；The other side of the connecting rod is fixedly installed a No.1 disk,
And the bottom of No.1 disk is movably installed with a pressure hammer by shaft；The top other side of the upper backup pad is fixedly mounted
There is a pressure sensor, and the top of pressure sensor and the bottom of pressure hammer fit；The top of the pilot plug is fixed
It is provided with pilot branch fastener beyond the Great Wall；The bottom of No. two disks is connected with a pressure push-rod by shaft, and
By shaft, branch fastener is flexibly connected beyond the Great Wall with pilot for the bottom of pressure push-rod；Also fixed pair of the inside top of the pilot shell
Title is provided with totally four blocks.
Preferably, the connecting rod can be rotated around rotary support seat, when pilot plug one is laterally moved
Pressure hammer side is pushed to move down；
Preferably, the link position of the pressure push-rod and No. two disks can be rotated, and pressure push-rod props up beyond the Great Wall with pilot
The link position of fastener can also rotate；
Preferably, the pilot plug consists of three parts, and top and bottom are hollow high resistant heat structure, and middle section is real
The high resistant heat structure of the heart；
Preferably, the pilot shell and upper backup pad are high resistant heat structure, and the centre of upper backup pad is also hollow structure；
Preferably, it is fixedly installed an annular on the outside of the pilot shell and has externally threaded protrusion, and backplate mounting base
Inside be also equipped with corresponding internal screw thread；
Preferably, the backplate is the low integral type umbrella-shaped structure in an intermediate high outside；
Preferably, the connecting rod be located at rotary support seat two sides length it is essentially equal.
(3) beneficial effect
The present invention provides a kind of pyrostats, are provided with leverage, can push when pilot plug one is laterally moved
Pressure hammer side moves down, and pressure when use on the inside of measuring device can push pilot plug to move up, pilot plug Xiang Shangyi
It pushes one end of connecting rod to move up and surround rotary support seat by pressure push-rod when dynamic to be rotated, connecting rod is another at this time
The pressure hammer of side will move down squeeze pressure sensor, and the pressure that at this moment pressure sensor measures is in test equipment
The outside of pilot shell is arranged in portion's pressure, the pressure sensor of the present apparatus, and not direct and pilot plug contacts and apart from pilot
Plug distance farther out, therefore can effectively reduce the heat that pressure sensor contacts arrive compared to present equipment, increase by percent 50
Service life.
Backplate is the low integral type umbrella-shaped structure in an intermediate high outside, and backplate is first passed through spiral shell by installation personnel in a pre-installation
Line twist-on is mounted on the outside of pilot shell, and installation personnel grasps the pilot shell above backplate when then fixing the present apparatus
Then outer wall is installed, the heat that mounting hole sheds during installation in this way will be stopped by backplate, therefore can be big
The big safety for improving installation personnel, although all heats can not be blocked, compared to present setting without protection structure
Standby safety when in use is greatly improved.
Detailed description of the invention
Fig. 1 is the schematic view of the front view in the embodiment of the present invention；
Fig. 2 is the main cross section structure diagram in the embodiment of the present invention；
Fig. 3 be the embodiment of the present invention in pilot plug move up after main cross section structure diagram；
Fig. 4 is the overlooking structure diagram in the embodiment of the present invention；
Fig. 5 is the partial enlargement structural representation of Fig. 2 in the embodiment of the present invention；
Fig. 6 is the schematic view of the front view of pilot plug in the embodiment of the present invention；
Fig. 7 is the main cross section structure diagram of pilot plug in the embodiment of the present invention.
In Fig. 1 into Fig. 7, the corresponding relationship of component names or lines and accompanying drawing number are as follows:
1, pilot shell；2, backplate mounting base；3, backplate；4, pilot head；5, upper backup pad；6, pressure sensor；7, pressure hammer；
8, No.1 disk；9, rotary support seat；10, connecting rod；11, No. two disks；12, pressure push-rod；13, block；14, pilot is beyond the Great Wall
Branch fastener；15, pilot plug.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
Fig. 1 is please referred to Fig. 7.
Pressure sensor is delivered in order to have partial heat when solving and using existing for pyrostat in the prior art
On, long-time heat is higher may to reduce the pressure sensor service life, may dissipate from position of mounting hole in replacement and installation
More heat transfer is issued, the problem of the safety of installation personnel is influenced, the invention proposes a kind of pyrostats, for passing to high temperature
Sensor carry out noise reduction, comprising: pilot shell 1, backplate mounting base 2, backplate 3, pilot head 4, upper backup pad 5, pressure sensor 6,
Pressure hammer 7, No.1 disk 8, rotary support seat 9, connecting rod 10, No. two disks 11, pressure push-rod 12, block 13, pilots are beyond the Great Wall
Branch fastener 14 and pilot plug 15；The bottom of the pilot shell 1 is fixedly connected with a pilot head 4 by being integrally formed；It is described
The inside of pilot shell 1 is also movably installed with a pilot plug 15；The outside of the pilot shell 1 is additionally provided with a backplate 3,
And the inside of backplate 3 is fixedly connected with a backplate mounting base 2；The top side of the pilot shell 1 passes through the company of being welded and fixed
It is connected to a upper backup pad 5；The top side of the upper backup pad 5 is fixedly installed a rotary support seat 9；The rotation branch
The inside top of support seat 9 is movably installed with a connecting rod 10 by shaft；The side of the connecting rod 10 is fixedly installed one
A No. two disks 11；The other side of the connecting rod 10 is fixedly installed a No.1 disk 8, and the bottom of No.1 disk 8 is logical
It crosses shaft and is movably installed with a pressure hammer 7；The top other side of the upper backup pad 5 is fixedly installed with a pressure sensor
6, and the top of pressure sensor 6 and the bottom of pressure hammer 7 fit；The top of the pilot plug 15 is fixedly installed one and leads
Branch fastener 14 in tamponade；The bottom of No. two disks 11 is connected with a pressure push-rod 12 by shaft, and pressure pushes away
By shaft, branch fastener 14 is flexibly connected beyond the Great Wall with pilot for the bottom of bar 12；Also fixed pair of the inside top of the pilot shell 1
Title is provided with totally four blocks 13.
Wherein, the connecting rod 10 can be rotated around rotary support seat 9, when pilot plug 15 is when laterally moved
7 side of pressure hammer can be pushed to move down, pressure when use on the inside of measuring device can push pilot plug 15 to move up, pilot
It pushes one end of connecting rod 10 to move up and surround rotary support seat 9 by pressure push-rod 12 when plug 15 moves up to be revolved
Turn, the pressure hammer 7 of 10 other side of connecting rod will move down squeeze pressure sensor 6 at this time, and at this moment pressure sensor 6 measures
Pressure be test equipment internal pressure, the outside of pilot shell 1 is arranged in the pressure sensor 6 of the present apparatus, it is not direct and
The contact of pilot plug 15 and apart from pilot plug 15 apart from farther out, therefore can effectively reduce the heat that pressure sensor contacts arrive, increase
Add service life.
Wherein, the link position of the pressure push-rod 12 and No. two disks 11 can be rotated, pressure push-rod 12 with lead
The link position of branch fastener 14 can also rotate in tamponade, because the angle of pressure push-rod 12 also can be light when connecting rod 10 rotates
Micromodification becomes, and the link position of branch fastener 14 can rotate and can reduce pressure push-rod 12 by other beyond the Great Wall for pressure push-rod 12 and pilot
The power in direction improves result accuracy.
Wherein, the pilot plug 15 consists of three parts, and top and bottom are hollow high resistant heat structure, middle section
For solid high resistant heat structure, internal double-layer hollow is greatly improved heat-blocking action, and reduction passes to pilot branch fastener beyond the Great Wall
14 heat, and successively by pilot, branch fastener 14, pressure push-rod 12, connecting rod 10 and pressure hammer 7 pass to pressure beyond the Great Wall
The heat of sensor 6 can greatly reduce.
Wherein, the pilot shell 1 and upper backup pad 5 are high resistant heat structure, and the centre of upper backup pad 5 is also hollow
Structure, therefore pilot shell 1 and upper backup pad 5 can play heat insulation, and 5 the hollow of inside of upper backup pad further serves as
It is acted on to thermal resistance, it is heated to reduce pressure sensor 6.
Wherein, the outside of the pilot shell 1 is fixedly installed an annular with externally threaded protrusion, and backplate is installed
The inside of seat 2 is also equipped with corresponding internal screw thread, and backplate 3 is first mounted on pilot by screw thread twist-on by installation personnel in a pre-installation
The outside of shell 1, installation personnel grasps 1 outer wall of pilot shell of 3 top of backplate when then fixing the present apparatus, then carries out
Installation, the heat that mounting hole sheds during installation in this way will be stopped by backplate 3, therefore be greatly improved installation people
The safety of member.
Wherein, the backplate 3 is the low integral type umbrella-shaped structure in an intermediate high outside, and installation personnel first will in a pre-installation
Backplate 3 is mounted on the outside of pilot shell 1 by screw thread twist-on, and installation personnel grasps backplate 3 when then fixing the present apparatus
1 outer wall of pilot shell of top, is then installed, and the heat that mounting hole sheds during installation in this way will be by backplate 3
Stopped, therefore is greatly improved the safety of installation personnel.
Wherein, the connecting rod 10 be located at 9 two sides of rotary support seat length it is essentially equal because connecting rod 10 be located at rotation
The length for turning 9 two sides of support base is essentially equal, so the stress of two sides is pressure equal, that at this moment pressure sensor 6 measures
It is test equipment internal pressure.
The specifically used mode and effect of the present embodiment: in the present invention, when using the present apparatus, first by present apparatus bottom
Pilot head 4 is mounted in the measured hole of measuring device by the insertion of screw thread twist-on, and installation personnel first passes through backplate 3 in a pre-installation
Screw thread twist-on is mounted on the outside of pilot shell 1, and installation personnel grasps the pilot of 3 top of backplate when then fixing the present apparatus
1 outer wall of shell, is then installed, and the heat that mounting hole sheds during installation in this way will be stopped by backplate 3, because
This is greatly improved the safety of installation personnel, and being installed the pressure on the inside of rear measuring device can push pilot plug 15 to moving up
It is dynamic, it pushes one end of connecting rod 10 to move up by pressure push-rod 12 when pilot plug 15 moves up and surrounds rotary support seat
9 are rotated, and the pressure hammer 7 of 10 other side of connecting rod will move down squeeze pressure sensor 6 at this time, because of connecting rod 10
Length positioned at 9 two sides of rotary support seat is essentially equal, thus the stress of two sides be it is equal, at this moment pressure sensor 6 measures
Pressure be test equipment internal pressure, the outside of pilot shell 1 is arranged in the pressure sensor 6 of the present apparatus, it is not direct and
The contact of pilot plug 15 and apart from pilot plug 15 apart from farther out, therefore can effectively reduce the heat that pressure sensor contacts arrive, increase
Add service life.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. a kind of pyrostat, comprising: pilot shell (1), backplate mounting base (2), backplate (3), pilot head (4), upper support
Plate (5), pressure sensor (6), pressure hammer (7), No.1 disk (8), rotary support seat (9), connecting rod (10), No. two disks
(11), pressure push-rod (12), block (13), pilot branch fastener (14) and pilot plug (15) beyond the Great Wall；It is characterized in that, the pilot
The bottom of shell (1) is fixedly connected with a pilot head (4) by being integrally formed；The inside of the pilot shell (1) is also movable
One pilot plug (15) is installed；A backplate (3), and the inside of backplate (3) are additionally provided on the outside of the pilot shell (1)
It is fixedly connected with a backplate mounting base (2)；The top side of the pilot shell (1) is fixedly connected by welding and has on one
Support plate (5)；The top side of the upper backup pad (5) is fixedly installed a rotary support seat (9)；The rotary support seat
(9) inside top is movably installed with a connecting rod (10) by shaft；The side of the connecting rod (10) is fixedly installed
One No. two disk (11)；The other side of the connecting rod (10) is fixedly installed a No.1 disk (8), and No.1 disk
(8) bottom is movably installed with a pressure hammer (7) by shaft；The top other side of the upper backup pad (5) is fixedly mounted
There is a pressure sensor (6), and the top of pressure sensor (6) and the bottom of pressure hammer (7) fit；The pilot plug
(15) pilot branch fastener (14) beyond the Great Wall are fixedly installed at the top of；The bottom of No. two disks (11) passes through shaft activity
It is connected with a pressure push-rod (12), and the bottom of pressure push-rod (12) is connected by shaft and pilot branch fastener (14) activity beyond the Great Wall
It connects；The inside top also fixed symmetrical of the pilot shell (1) is provided with totally four blocks (13).
2. pyrostat according to claim 1, which is characterized in that the connecting rod (10) can surround rotary support seat
(9) it is rotated, pressure hammer (7) side can be pushed to move down when pilot plug (15) one is laterally moved.
3. pyrostat according to claim 1, which is characterized in that the pressure push-rod (12) and No. two disks (11)
Link position can be rotated, the link position of pressure push-rod (12) and pilot branch fastener (14) beyond the Great Wall can also rotate.
4. pyrostat according to claim 1, which is characterized in that the pilot plug (15) consists of three parts, top
Portion and bottom are hollow high resistant heat structure, and middle section is solid high resistant heat structure.
5. pyrostat according to claim 1, which is characterized in that the pilot shell (1) and upper backup pad (5) are equal
For high resistant heat structure, and the centre of upper backup pad (5) is also hollow structure.
6. pyrostat according to claim 1, which is characterized in that the outside of the pilot shell (1) is fixedly installed
There is an annular with externally threaded protrusion, and is also equipped with corresponding internal screw thread on the inside of backplate mounting base (2).
7. pyrostat according to claim 1, which is characterized in that the backplate (3) is that an intermediate high outside is low
Integral type umbrella-shaped structure.
8. pyrostat according to claim 1, which is characterized in that the connecting rod (10) is located at rotary support seat
(9) length of two sides is essentially equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910430966.1A CN110057491B (en) | 2019-05-22 | 2019-05-22 | High-temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910430966.1A CN110057491B (en) | 2019-05-22 | 2019-05-22 | High-temperature sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110057491A true CN110057491A (en) | 2019-07-26 |
| CN110057491B CN110057491B (en) | 2021-03-23 |
Family
ID=67323975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910430966.1A Expired - Fee Related CN110057491B (en) | 2019-05-22 | 2019-05-22 | High-temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110057491B (en) |
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2019
- 2019-05-22 CN CN201910430966.1A patent/CN110057491B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN110057491B (en) | 2021-03-23 |
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