CN107238465A - A kind of Novel pressure meter with flow-stabilizing mechanism - Google Patents
A kind of Novel pressure meter with flow-stabilizing mechanism Download PDFInfo
- Publication number
- CN107238465A CN107238465A CN201710321344.6A CN201710321344A CN107238465A CN 107238465 A CN107238465 A CN 107238465A CN 201710321344 A CN201710321344 A CN 201710321344A CN 107238465 A CN107238465 A CN 107238465A
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- Prior art keywords
- flow
- current stabilization
- ball
- hole
- impurity
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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
-
- 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
- G01L19/0618—Overload protection
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention proposes a kind of Novel pressure meter with flow-stabilizing mechanism, including watchcase, bourdon tube, pointer, transmission mechanism, mounting neck, flow-stabilizing mechanism and mozzle；Bourdon tube is arranged on watchcase, and pointer be may be rotatably mounted on watchcase, and bourdon tube is connected by transmission mechanism with pointer；Mounting neck is arranged on watchcase, and mounting neck is provided with water conservancy diversion through hole, and water conservancy diversion through hole upper end is connected with bourdon tube；Flow-stabilizing mechanism includes current stabilization case, division board, current stabilization ball and multiple first ball floats, current stabilization case is arranged in mounting neck, division board is arranged in current stabilization case, and positioned at current stabilization box cavity top, current stabilization case is provided with the first flow-guiding mouth and the second flow-guiding mouth, first flow-guiding mouth and the second flow-guiding mouth are located at division board opposite sides, water conservancy diversion through hole and the first flow-guiding mouth communicating pipe, current stabilization ball is provided with the first installing port, and the ball wall of current stabilization ball connects through hole provided with multiple compensated cavities, multiple first connection through holes with multiple second.
Description
Technical field
The present invention relates to technology of instrument and meter field, and in particular to a kind of Novel pressure meter with flow-stabilizing mechanism.
Background technology
Pressure gauge has been commonly used in our life, and pressure gauge operation principle is to first pass through the sensing element in table
Generation elastic deformation, then transmission mechanism conducts elastically-deformable power to pointer in table, causes indicators turn to show pressure.
But during pressure gauge use, pointer may be caused to shift by reasons such as medium moment superpressure impacts, influence pressure
The precise degrees and service life of table detection, and with the long-term use of pressure gauge, also there is impurity and accumulate and shadow in pressure gauge
Ring the possibility of pressure gauge detection.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of Novel pressure meter with flow-stabilizing mechanism.
A kind of Novel pressure meter with flow-stabilizing mechanism proposed by the present invention, including watchcase, bourdon tube, pointer, driver
Structure, mounting neck, flow-stabilizing mechanism and mozzle；
Bourdon tube is arranged on watchcase, and pointer may be rotatably mounted on watchcase, and bourdon tube is connected by transmission mechanism and pointer
Connect；Mounting neck is arranged on watchcase, and mounting neck is provided with water conservancy diversion through hole, and water conservancy diversion through hole upper end is connected with bourdon tube；
Flow-stabilizing mechanism includes current stabilization case, division board, current stabilization ball and multiple first ball floats, and current stabilization case is arranged in mounting neck,
Division board is arranged in current stabilization case, and positioned at current stabilization box cavity top, current stabilization case is provided with the first flow-guiding mouth and the second flow-guiding mouth,
First flow-guiding mouth and the second flow-guiding mouth are located on division board opposite sides, water conservancy diversion through hole and the first flow-guiding mouth communicating pipe, current stabilization ball
Provided with the first installing port, one end of mozzle is passed through by the second flow-guiding mouth and the first installing port, and is extended in current stabilization ball, current stabilization
The ball wall of ball connect through hole with multiple second provided with multiple compensated cavities, multiple first connections through holes, first connect through hole with it is auxiliary
Chamber is helped to correspond, the first connection through hole connection compensated cavity and current stabilization ball inner chamber, the second connection through hole are corresponded with compensated cavity,
Second connection through hole connection compensated cavity and current stabilization ball exterior space, compensated cavity cross-sectional area is along the first connection through hole close to the
The direction of two connection through holes first increases to be reduced again, and the first ball float is corresponded with compensated cavity, and the first ball float is placed in compensated cavity.
Preferably, multiple hemispherical projections are installed on the first ball float.
Preferably, in addition to impurities removal mechanism, impurities removal mechanism includes arc, impurity-discharging pipe, block ring, choker bar, first answered
Position part, installing stopper and support column；Arc is arranged in current stabilization case, and arc is to away from mounting neck side projection, and arc is low
End is provided with the second installing port, and impurity-discharging pipe is arranged on current stabilization case, and connects the second installing port on arc；Block ring is arranged on row
In miscellaneous pipe, block ring is coaxially disposed with impurity-discharging pipe, and choker bar is movably mounted in impurity-discharging pipe, and choker bar moving direction is impurities removal
Pipe axial direction, choker bar movement can lean with block ring, and choker bar is located at block ring close to arc side, and the first return unit connects
Impurity-discharging pipe and choker bar are connect, installing stopper is removably mounted on impurity-discharging pipe, installing stopper is located at block ring away from arc side, branch
Dagger is arranged on installing stopper and in impurity-discharging pipe, and support column leans with choker bar.
Preferably, block ring is provided with elastic layer close to choker bar side.
Preferably, auxiliary body is purified, purification auxiliary body includes screen pack, and screen pack is arranged in current stabilization case, and position
In division board close to the first flow-guiding mouth side.
Preferably, purification auxiliary body also includes the second return unit and the second ball float, and the second return unit connects the second ball float
With screen pack.
Preferably, mounting neck, which is located in water conservancy diversion through hole, is provided with multiple flexure strips.
The present invention is when liquid pressure changes, and liquid passes in and out bourdon tube by mozzle, and current stabilization case can increase liquid
By the flow of mozzle liquid during buckling, liquid can pass through compensated cavity, liquid when mozzle flows between bourdon tube
By the first ball float can be driven to move during compensated cavity, by the first ball float close to the first connection through hole and the second connection through hole
To reduce flow rate of liquid.The present invention is easy to use, and the present invention can be effectively protected when the impact of medium moment superpressure.
Brief description of the drawings
Fig. 1 is a kind of Novel pressure meter structural representation with flow-stabilizing mechanism proposed by the present invention.
Embodiment
Shown in reference picture 1, a kind of Novel pressure meter with flow-stabilizing mechanism proposed by the present invention, including watchcase 1, bourdon tube
2nd, pointer 3, transmission mechanism 4, mounting neck 5, flow-stabilizing mechanism and mozzle 7；
Bourdon tube 2 be arranged on watchcase 1 on, pointer 3 may be rotatably mounted on watchcase 1, bourdon tube 2 by transmission mechanism 4 with
Pointer 3 is connected；Mounting neck 5 is arranged on watchcase 1, and mounting neck 5 is provided with water conservancy diversion through hole 51, the upper end of water conservancy diversion through hole 51 and bourdon tube
2 connections；
Flow-stabilizing mechanism includes current stabilization case 61, division board 62, current stabilization ball 63 and multiple first ball floats 64, and current stabilization case 61 is arranged on
In mounting neck 5, division board 62 is arranged in current stabilization case 61, and positioned at the inner chamber top of current stabilization case 61, current stabilization case 61 is provided with first
Flow-guiding mouth and the second flow-guiding mouth, the first flow-guiding mouth and the second flow-guiding mouth are located at the opposite sides of division board 62, water conservancy diversion through hole 51 and the
One flow-guiding mouth communicating pipe, current stabilization ball 63 is provided with the first installing port, and one end of mozzle 7 is by the second flow-guiding mouth and the first installing port
Pass through, and extend in current stabilization ball 63, the ball wall of current stabilization ball 63 connects through hole and multiple provided with multiple compensated cavities, multiple first
Second connection through hole, first connects through hole corresponds with compensated cavity, in the first connection through hole connection compensated cavity and current stabilization ball 63
Chamber, the second connection through hole is corresponded with compensated cavity, the second connection through hole connection compensated cavity and the exterior space of current stabilization ball 63, auxiliary
Chamber cross-sectional area first increases and reduced again close to the direction of the second connection through hole along the first connection through hole, the first ball float 64 with it is auxiliary
Chamber is helped to correspond, the first ball float 64 is placed in compensated cavity.
The present invention is when liquid pressure changes, and liquid passes in and out bourdon tube 2 by mozzle 7, and current stabilization case 61 can increase
By the flow of the liquid of mozzle 7 during liquid feeding buckling, liquid can be by auxiliary when mozzle 7 flows between bourdon tube 2
Chamber, liquid can drive the first ball float 64 to move when passing through compensated cavity, by the first ball float 64 close to the first connection through hole and second
Connection through hole can reduce flow rate of liquid.
In present embodiment, multiple hemispherical projections are installed on the first ball float 64, hemispherical projections can avoid first
The current limitation effect of ball float 64 is excessively good, and causes the efficiency of the accurate pressure of present invention display to be greatly lowered.
In present embodiment, in addition to impurities removal mechanism, impurities removal mechanism includes arc 71, impurity-discharging pipe 72, block ring 73, resistance
Flow block 74, the first return unit 75, installing stopper 76 and support column 77；Arc 71 is arranged in current stabilization case 61, and arc 71 is to remote
Raised from the side of mounting neck 5, the low side of arc 71 is provided with the second installing port, and impurity-discharging pipe 72 is arranged on current stabilization case 61, and is connected
Second installing port on arc 71；Block ring 73 is arranged in impurity-discharging pipe 72, and block ring 73 is coaxially disposed with impurity-discharging pipe 72, choked flow
Block 74 is movably mounted in impurity-discharging pipe 72, and the moving direction of choker bar 74 is the axial direction of impurity-discharging pipe 72, and the movement of choker bar 74 can be with resistance
Stream ring 73 leans, and choker bar 74 is located at block ring 73 close to the side of arc 71, the first return unit 75 connection impurity-discharging pipe 72 with
Choker bar 74, installing stopper 76 is removably mounted on impurity-discharging pipe 72, and installing stopper 76 is located at block ring 73 away from the side of arc 71,
Support column 77 is arranged on installing stopper 76 and in impurity-discharging pipe 72, and support column 77 offsets with choker bar 74, passes through arc 71
Impurity present in liquid can be collected, the impurity that arc 71 is collected can be dropped in impurity-discharging pipe 72, and user needs cleaning
Only needing to take out when the installing stopper 76 of installing stopper 76 is removed during impurity in impurity-discharging pipe 72 can drive support column 77 to move down, support column 77
The first return unit 75 can promote choker bar 74 when moving down, and block ring 73 is leant with choker bar 74, and block ring 73 is close to choked flow
The side of block 74 is provided with elastic layer, elastic layer can increase block ring 73 and choker bar 74 against effect.
In present embodiment, auxiliary body is purified, purification auxiliary body includes the return unit 82 and second of screen pack 81 second
Ball float 83, screen pack 81 is arranged in current stabilization case 61, and positioned at division board 62 close to the first flow-guiding mouth side, screen pack 81 is favourable
In reducing possibility of the impurity into bourdon tube 2, the second ball float of the second return unit 82 connection 83 is with screen pack 81, meeting when liquid flows
Drive the second ball float 83 to move, the second ball float 83 can not only increase the resistance of liquid height flowing, second can also be driven to answer
Position part 82 vibrates, and the vibration of the second return unit 82 is conducive to the impurity on screen pack 81 to drop.
In present embodiment, mounting neck 5, which is located in water conservancy diversion through hole 51, is provided with multiple flexure strips 52, and flexure strip 52 can be inhaled
The vibration of mounting neck 5 is received, and increases the resistance of liquid height flowing.
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 Novel pressure meter with flow-stabilizing mechanism, it is characterised in that：Including watchcase (1), bourdon tube (2), pointer (3),
Transmission mechanism (4), mounting neck (5), flow-stabilizing mechanism and mozzle (7)；
Bourdon tube (2) is arranged on watchcase (1), and pointer (3) may be rotatably mounted on watchcase (1), and bourdon tube (2) passes through driver
Structure (4) is connected with pointer (3)；Mounting neck (5) is arranged on watchcase (1), and mounting neck (5) is provided with water conservancy diversion through hole (51), water conservancy diversion
Through hole (51) upper end is connected with bourdon tube (2)；
Flow-stabilizing mechanism includes current stabilization case (61), division board (62), current stabilization ball (63) and multiple first ball floats (64), current stabilization case (61)
In mounting neck (5), division board (62) is arranged in current stabilization case (61), and positioned at current stabilization case (61) inner chamber top, current stabilization
Case (61) is provided with the first flow-guiding mouth and the second flow-guiding mouth, and the first flow-guiding mouth and the second flow-guiding mouth are located at division board (62) relative two
Side, water conservancy diversion through hole (51) and the first flow-guiding mouth communicating pipe, current stabilization ball (63) is provided with the first installing port, one end of mozzle (7)
Passed through, and extended in current stabilization ball (63) by the second flow-guiding mouth and the first installing port, the ball wall of current stabilization ball (63) is provided with multiple
Compensated cavity, multiple first connection through holes connect through hole with multiple second, and the first connection through hole is corresponded with compensated cavity, and first connects
Hole connects compensated cavity and current stabilization ball (63) inner chamber all, and the second connection through hole is corresponded with compensated cavity, and second, which connects through hole, connects
Logical compensated cavity and current stabilization ball (63) exterior space, compensated cavity cross-sectional area is along the first connection through hole close to the second connection through hole
Direction first increase and reduce again, the first ball float (64) is corresponded with compensated cavity, and the first ball float (64) is placed in compensated cavity.
2. the Novel pressure meter according to claim 1 with flow-stabilizing mechanism, it is characterised in that：Pacify on first ball float (64)
Equipped with multiple hemispherical projections.
3. the Novel pressure meter according to claim 1 with flow-stabilizing mechanism, it is characterised in that：Also include impurities removal mechanism,
Impurities removal mechanism includes arc (71), impurity-discharging pipe (72), block ring (73), choker bar (74), the first return unit (75), installing stopper
And support column (77) (76)；Arc (71) is arranged in current stabilization case (61), and arc (71) is convex to remote mounting neck (5) side
Rise, arc (71) low side is provided with the second installing port, and impurity-discharging pipe (72) is arranged on current stabilization case (61), and connects arc (71)
Upper second installing port；Block ring (73) is arranged in impurity-discharging pipe (72), and block ring (73) is coaxially disposed with impurity-discharging pipe (72), choked flow
Block (74) is movably mounted in impurity-discharging pipe (72), and choker bar (74) moving direction is impurity-discharging pipe (72) axial direction, choker bar (74)
Movement can lean with block ring (73), and choker bar (74) is located at block ring (73) and resetted close to arc (71) side, first
Part (75) connection impurity-discharging pipe (72) and choker bar (74), installing stopper (76) are removably mounted on impurity-discharging pipe (72), installing stopper
(76) it is located at block ring (73) away from arc (71) side, support column (77) is arranged on installing stopper (76) and positioned at impurity-discharging pipe
(72) in, support column (77) leans with choker bar (74).
4. the Novel pressure meter according to claim 3 with flow-stabilizing mechanism, it is characterised in that：Block ring (73) is close to resistance
Flow block (74) side and be provided with elastic layer.
5. the Novel pressure meter according to claim 3 with flow-stabilizing mechanism, it is characterised in that：Auxiliary body is purified, only
Changing auxiliary body includes screen pack (81), and screen pack (81) is arranged in current stabilization case (61), and positioned at division board (62) close to the
One flow-guiding mouth side.
6. the Novel pressure meter according to claim 5 with flow-stabilizing mechanism, it is characterised in that：Purification auxiliary body also wraps
The second return unit (82) and the second ball float (83) are included, the second return unit (82) connects the second ball float (83) and screen pack (81).
7. the Novel pressure meter according to claim 1 with flow-stabilizing mechanism, it is characterised in that：Mounting neck (5), which is located at, to be led
Multiple flexure strips (52) are installed in opening (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321344.6A CN107238465A (en) | 2017-05-09 | 2017-05-09 | A kind of Novel pressure meter with flow-stabilizing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321344.6A CN107238465A (en) | 2017-05-09 | 2017-05-09 | A kind of Novel pressure meter with flow-stabilizing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107238465A true CN107238465A (en) | 2017-10-10 |
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ID=59984971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710321344.6A Pending CN107238465A (en) | 2017-05-09 | 2017-05-09 | A kind of Novel pressure meter with flow-stabilizing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107238465A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205879433U (en) * | 2016-07-21 | 2017-01-11 | 安徽蓝润自动化仪表有限公司 | Automatic accuse flow pattern manometer |
-
2017
- 2017-05-09 CN CN201710321344.6A patent/CN107238465A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205879433U (en) * | 2016-07-21 | 2017-01-11 | 安徽蓝润自动化仪表有限公司 | Automatic accuse flow pattern manometer |
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Application publication date: 20171010 |