CN107238466A - A kind of excellent practical pressure gauge of steady flow result - Google Patents
A kind of excellent practical pressure gauge of steady flow result Download PDFInfo
- Publication number
- CN107238466A CN107238466A CN201710321335.7A CN201710321335A CN107238466A CN 107238466 A CN107238466 A CN 107238466A CN 201710321335 A CN201710321335 A CN 201710321335A CN 107238466 A CN107238466 A CN 107238466A
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- Prior art keywords
- auxiliary tank
- flow
- impurity
- discharging pipe
- case
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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
- G01L19/0609—Pressure pulsation damping arrangements
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- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention proposes a kind of excellent practical pressure gauge of steady flow result, including watchcase, bourdon tube, pointer, transmission mechanism, mounting bracket, 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 bracket includes mounting neck and installs case, and mounting neck is arranged on watchcase, and mounting neck is provided with water conservancy diversion through hole, water conservancy diversion through hole upper end is connected with bourdon tube, case is installed and is arranged on mounting neck bottom, case is installed and is provided with the first flow-guiding mouth and the second flow-guiding mouth, water conservancy diversion through hole lower end is connected with the first flow-guiding mouth；Flow-stabilizing mechanism includes division board, auxiliary tank, multiple rotary shafts, multiple rotor plates and multiple first return units, and auxiliary tank is provided with installing port, and auxiliary tank is provided with multiple intercommunicating pores, intercommunicating pore connection auxiliary tank inner space and auxiliary tank exterior space.The present invention is easy to use, and the present invention can be effectively protected when the impact of medium moment superpressure.
Description
Technical field
The present invention relates to technology of instrument and meter field, and in particular to a kind of excellent practical pressure gauge of steady flow result.
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 excellent practical pressure of steady flow result
Table.
A kind of excellent practical pressure gauge of steady flow result proposed by the present invention, including watchcase, bourdon tube, pointer, transmission
Mechanism, mounting bracket, 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 bracket includes mounting neck and installs case, and mounting neck is arranged on watchcase, and mounting neck is provided with water conservancy diversion through hole, water conservancy diversion
Through hole upper end is connected with bourdon tube, is installed case and is arranged on mounting neck bottom, is installed case and is provided with the first flow-guiding mouth and the second flow-guiding mouth,
Water conservancy diversion through hole lower end is connected with the first flow-guiding mouth；
Flow-stabilizing mechanism includes division board, auxiliary tank, multiple rotary shafts, multiple rotor plates and multiple first return units, isolation
Plate, which is arranged on, to be installed in case, and positioned at box cavity top is installed, the first flow-guiding mouth and the second flow-guiding mouth are located at division board with respect to two
Side, auxiliary tank is provided with installing port, and one end of mozzle is passed through by the second flow-guiding mouth and installing port, and is extended in auxiliary tank,
Auxiliary tank, which is located at, to be installed in case, and auxiliary tank is provided with outside multiple intercommunicating pores, intercommunicating pore connection auxiliary tank inner space and auxiliary tank
Portion space, intercommunicating pore cross-sectional area first gradually increases and is gradually reduced again along the direction away from auxiliary box cavity, rotary shaft with
Intercommunicating pore is corresponded, and rotary shaft is arranged in intercommunicating pore, and rotor plate is installed on the rotating shaft, the first return unit connection rotor plate
With auxiliary tank.
Preferably, in addition to impurities removal mechanism, impurities removal mechanism includes leading miscellaneous plate, impurity-discharging pipe, block ring, choker bar, second answered
Position part, installing stopper and support column；Lead miscellaneous plate to be tiltedly mounted in installation case, impurity-discharging pipe, which is arranged on, to be installed on case, impurity-discharging pipe connection
Box cavity is installed and is located at the space for leading miscellaneous plate top, impurity-discharging pipe is located at installation box cavity connectivity part leads miscellaneous plate low side；Block ring
In impurity-discharging pipe, block ring is coaxially disposed with impurity-discharging pipe, and choker bar is movably mounted in impurity-discharging pipe, choker bar movement side
To for impurity-discharging pipe axial direction, choker bar movement can lean with block ring, and choker bar is located at block ring close to leading miscellaneous plate side, second
Return unit connects impurity-discharging pipe and choker bar, and installing stopper is removably mounted on impurity-discharging pipe, and it is miscellaneous away from leading that installing stopper is located at block ring
Plate side, support column 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, in addition to impurities removal auxiliary body, impurities removal auxiliary body includes the first screen pack, the second screen pack, the 3rd
Return unit and the 4th return unit, the first screen pack and the second screen pack are obliquely installed, and positioned at division board away from the second water conservancy diversion
Mouth side, the first screen pack and the second screen pack low side install case by the 3rd return unit and the connection of the 4th return unit respectively, the
One screen pack and the high-end interconnection of the second screen pack.
Preferably, mounting neck, which is located in water conservancy diversion through hole, is provided with multiple current stabilization posts.
Preferably, multiple hemispherical projections are installed on the inwall of intercommunicating pore on auxiliary tank.
During fluid present invention pressure change, liquid can pass in and out bourdon tube by mozzle, and hydraulic pressure change can be increased by installing case
By the fluid flow of mozzle during change, it can be passed through when liquid flows between mozzle and bourdon tube by intercommunicating pore, liquid
Rotor plate can be driven to be rotated around rotary shaft during intercommunicating pore, rotary shaft, which is rotated, can change the minimum transversal of fluid passage in intercommunicating pore
Face area, the effectively slow overall flow velocity of liquid.The present invention is easy to use, can be effective when the impact of medium moment superpressure
The protection present invention.
Brief description of the drawings
Fig. 1 is a kind of excellent practical pressure meter structure schematic diagram of steady flow result proposed by the present invention.
Embodiment
Shown in reference picture 1, a kind of excellent practical pressure gauge of steady flow result proposed by the present invention, including watchcase 1, spring
Pipe 2, pointer 3, transmission mechanism 4, mounting bracket 5, flow-stabilizing mechanism and mozzle 7, impurities removal mechanism and impurities removal auxiliary body；
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 bracket 5 includes mounting neck 51 and installs case 52, and mounting neck 51 is arranged on watchcase 1, and mounting neck 51 is provided with and led
Opening 511, the upper end of water conservancy diversion through hole 511 is connected with bourdon tube 2, is installed case 52 and is arranged on the bottom of mounting neck 51, is installed case 52 and is set
There are the first flow-guiding mouth and the second flow-guiding mouth, the lower end of water conservancy diversion through hole 51 is connected with the first flow-guiding mouth；
Flow-stabilizing mechanism includes division board 61, auxiliary tank 62, multiple rotary shafts 63, multiple rotor plates 64 and multiple first and resetted
Part, division board 61, which is arranged on, to be installed in case 52, and positioned at the inner chamber top of case 52 is installed, the first flow-guiding mouth and the second flow-guiding mouth are located at
The opposite sides of division board 61, auxiliary tank 62 is provided with installing port, and one end of mozzle 7 is passed through by the second flow-guiding mouth and installing port,
And extend in auxiliary tank 62, auxiliary tank 62, which is located at, to be installed in case 52, and auxiliary tank 62 is provided with multiple intercommunicating pores, intercommunicating pore connection
The inner space of auxiliary tank 62 and the exterior space of auxiliary tank 62, direction of the intercommunicating pore cross-sectional area along the remote inner chamber of auxiliary tank 62
First gradually increase and be gradually reduced again, rotary shaft 63 is corresponded with intercommunicating pore, rotary shaft 63 is arranged in intercommunicating pore, rotor plate 64
In rotary shaft 63, the first return unit connection rotor plate 64 and auxiliary tank 62.
During fluid present invention pressure change, liquid can pass in and out bourdon tube 2 by mozzle 7, and liquid can be increased by installing case 52
By the fluid flow of mozzle 7 during buckling, liquid can pass through intercommunicating pore, liquid when being flowed between mozzle 7 and bourdon tube 2
Body during intercommunicating pore by that can drive rotor plate 64 to be rotated around rotary shaft 63, and the rotation of rotary shaft 63 can change liquid in intercommunicating pore and lead to
The cross-sectional area in road, the effectively slow overall flow velocity of liquid.
In present embodiment, impurities removal mechanism includes leading miscellaneous plate 81, impurity-discharging pipe 82, block ring 83, the reset of choker bar 84, second
Part 85, installing stopper 86 and support column 87；Lead miscellaneous plate 81 to be tiltedly mounted in installation case 52, impurity-discharging pipe 82, which is arranged on, installs case 52
On, the connection of impurity-discharging pipe 82 installs the inner chamber of case 52 and is located at the space for leading the miscellaneous top of plate 81, and impurity-discharging pipe 82 is connected with installing the inner chamber of case 52
Place, which is located at, leads the miscellaneous low side of plate 81；Block ring 83 is arranged in impurity-discharging pipe 82, and block ring 83 is coaxially disposed with impurity-discharging pipe 82, choker bar
84 are movably mounted in impurity-discharging pipe 82, and the moving direction of choker bar 84 is the axial direction of impurity-discharging pipe 82, and the movement of choker bar 84 can be with choked flow
Ring 83 leans, and choker bar 84 is located at block ring 83 close to the miscellaneous side of plate 81 is led, and the second return unit 85 connection impurity-discharging pipe 82 is with hindering
Block 84 is flowed, installing stopper 86 is removably mounted on impurity-discharging pipe 82, installing stopper 86 is located at block ring 83 away from the miscellaneous side of plate 81 is led, and props up
Dagger 87 is arranged on installing stopper 86 and in impurity-discharging pipe 82, and support column 87 leans with choker bar 84.Impurity in liquid
It can fall on and lead on miscellaneous plate 81, and be slid along miscellaneous plate 81 is led to impurity-discharging pipe 82, when user needs to take out in impurity-discharging pipe 82
Impurity when, it is only necessary to remove installing stopper 86, installing stopper 86 can drive support column 87 to move, 84 points of support column 87 and choker bar
From can realize choker bar 84 against block ring 83 under the effect of the second return unit 85, be prevented effectively from installation case 52 outside liquid
Let out.
In present embodiment, block ring 83 is provided with elastic layer close to the side of choker bar 84, and increase is conducive to by elastic layer
Choker bar 84 and block ring 83 against effect.
In present embodiment, impurities removal auxiliary body includes the first screen pack 91, the second screen pack 92, the and of the 3rd return unit 93
4th return unit 94, the first screen pack 91 and the second screen pack 92 are obliquely installed, and positioned at division board 61 away from the second water conservancy diversion
Mouth side, the first screen pack 91 and the low side of the second screen pack 92 pass through the 3rd return unit 93 respectively and the connection of the 4th return unit 94 is pacified
Vanning 52, the first screen pack 91 and the high-end interconnection of the second screen pack 92, the first screen pack 91 and the second screen pack 92 promote
The impurity installed in case 52 is dropped in impurity-discharging pipe 82, and can slow down flow rate of liquid in installation case 52, and liquid can band when flowing
Dynamic first screen pack 91 and the second screen pack 92 are moved, and the first screen pack 91 and the movement of the second screen pack 92 can promote absorption to exist
Impurity on first screen pack 91 and the second screen pack 92 drops.
In present embodiment, mounting neck 51, which is located in water conservancy diversion through hole 511, is provided with multiple current stabilization posts 512, and current stabilization post 512 can
Further to improve the stability of liquid flowing.
In present embodiment, multiple hemispherical projections, hemispherical are installed on the inwall of intercommunicating pore on auxiliary tank 62
When convex gas can avoid the rotation of rotary shaft 63, the cross-sectional area of fluid passage is too small in intercommunicating pore, and causes pressure to become
The deformation efficiency of bourdon tube 2 is too low during change.
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 excellent practical pressure gauge of steady flow result, it is characterised in that：Including watchcase (1), bourdon tube (2), pointer
(3), transmission mechanism (4), mounting bracket (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 bracket (5) includes mounting neck (51) and installs case (52), and mounting neck (51) is arranged on watchcase (1), mounting neck (51)
Water conservancy diversion through hole (511) is provided with, water conservancy diversion through hole (511) upper end is connected with bourdon tube (2), case (52) is installed and is arranged on mounting neck
(51) bottom, installs case (52) and is provided with the first flow-guiding mouth and the second flow-guiding mouth, water conservancy diversion through hole (51) lower end connects with the first flow-guiding mouth
It is logical；
Flow-stabilizing mechanism includes division board (61), auxiliary tank (62), multiple rotary shafts (63), multiple rotor plates (64) and multiple first
Return unit, division board (61), which is arranged on, to be installed in case (52), and positioned at installation case (52) inner chamber top, the first flow-guiding mouth and second
Flow-guiding mouth is located at division board (61) opposite sides, and auxiliary tank (62) is provided with installing port, and one end of mozzle (7) is by the second water conservancy diversion
Mouth is passed through with installing port, and is extended in auxiliary tank (62), and auxiliary tank (62), which is located at, to be installed in case (52), and auxiliary tank is set on (62)
There are multiple intercommunicating pores, intercommunicating pore connection auxiliary tank (62) inner space and auxiliary tank (62) exterior space, intercommunicating pore cross section face
Product first gradually increases and is gradually reduced again along the direction away from auxiliary tank (62) inner chamber, a pair of rotary shaft (63) and intercommunicating pore 1
Should, rotary shaft (63) is arranged in intercommunicating pore, and rotor plate (64) is arranged in rotary shaft (63), the first return unit connection rotor plate
(64) with auxiliary tank (62).
2. the excellent practical pressure gauge of steady flow result according to claim 1, it is characterised in that：Also include impurities removal machine
Structure, impurities removal mechanism includes leading miscellaneous plate (81), impurity-discharging pipe (82), block ring (83), choker bar (84), the second return unit (85), peace
Dress plug (86) and support column (87)；Lead miscellaneous plate (81) to be tiltedly mounted in installation case (52), impurity-discharging pipe (82), which is arranged on, installs case
(52) on, impurity-discharging pipe (82) connection installs case (52) inner chamber and is located at the space for leading miscellaneous plate (81) top, and impurity-discharging pipe (82) is with installing
Case (52) inner chamber connectivity part, which is located at, leads miscellaneous plate (81) low side；Block ring (83) be arranged on impurity-discharging pipe (82) in, block ring (83) with
Impurity-discharging pipe (82) is coaxially disposed, and choker bar (84) is movably mounted in impurity-discharging pipe (82), and choker bar (84) moving direction is row
Axially, choker bar (84) movement can lean miscellaneous pipe (82) with block ring (83), and it is close that choker bar (84) is located at block ring (83)
Miscellaneous plate (81) side, the second return unit (85) connection impurity-discharging pipe (82) and choker bar (84) are led, installing stopper (86) is detachably installed
On impurity-discharging pipe (82), installing stopper (86) is located at block ring (83) and is arranged on peace away from miscellaneous plate (81) side, support column (87) is led
On dress plug (86) and in impurity-discharging pipe (82), support column (87) leans with choker bar (84).
3. the excellent practical pressure gauge of steady flow result according to claim 2, it is characterised in that：Block ring (83) is close
Choker bar (84) side is provided with elastic layer.
4. the excellent practical pressure gauge of steady flow result according to claim 2, it is characterised in that：Also include impurities removal to aid in
Mechanism, impurities removal auxiliary body includes the first screen pack (91), the second screen pack (92), the 3rd return unit (93) and the 4th return unit
(94), the first screen pack (91) and the second screen pack (92) are obliquely installed, and positioned at division board (61) away from the second flow-guiding mouth
Side, the first screen pack (91) and the second screen pack (92) low side pass through the 3rd return unit (93) and the 4th return unit (94) respectively
Case (52), the first screen pack (91) and the second screen pack (92) high-end interconnection are installed in connection.
5. the excellent practical pressure gauge of steady flow result according to claim 1, it is characterised in that：Mounting neck (51) is located at
Multiple current stabilization posts (512) are installed in water conservancy diversion through hole (511).
6. the excellent practical pressure gauge of steady flow result according to claim 1, it is characterised in that：Auxiliary tank (62) is upper
In being provided with multiple hemispherical projections on the inwall of intercommunicating pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321335.7A CN107238466A (en) | 2017-05-09 | 2017-05-09 | A kind of excellent practical pressure gauge of steady flow result |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321335.7A CN107238466A (en) | 2017-05-09 | 2017-05-09 | A kind of excellent practical pressure gauge of steady flow result |
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| Publication Number | Publication Date |
|---|---|
| CN107238466A true CN107238466A (en) | 2017-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710321335.7A Pending CN107238466A (en) | 2017-05-09 | 2017-05-09 | A kind of excellent practical pressure gauge of steady flow result |
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| Country | Link |
|---|---|
| CN (1) | CN107238466A (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 CN201710321335.7A patent/CN107238466A/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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| Date | Code | Title | Description |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171010 |