CN106644240A - Pressure gauge capable of realizing impurity removing and current stabilization - Google Patents
Pressure gauge capable of realizing impurity removing and current stabilization Download PDFInfo
- Publication number
- CN106644240A CN106644240A CN201611043679.8A CN201611043679A CN106644240A CN 106644240 A CN106644240 A CN 106644240A CN 201611043679 A CN201611043679 A CN 201611043679A CN 106644240 A CN106644240 A CN 106644240A
- Authority
- CN
- China
- Prior art keywords
- impurities
- pressure gauge
- impurity
- section
- removal
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/04—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon 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
Abstract
The invention provides a pressure gauge capable of realizing impurity removing and current stabilization. The pressure gauge is composed of a shell, a spring tube, a pointer, a drive mechanism, a mounting neck, a guidance tube and an impurity stopping block. The spring tube is installed at the shell; the pointer is installed at the shell in a rotatable manner; and the spring tube is connected with the pointer by the drive mechanism. The mounting neck consists of a mounting bracket, a limiting block, a reset element, an impurity draining filter net and a shunt barrel; a drainage through hole is formed in the mounting rack and includes a limiting segment, a transition segment, an impurity collection segment, and an impurity draining segment; the current-limiting block is arranged at the middle part of the limiting segment; the reset element is connected with the limiting block and the mounting rack; the impurity draining filter net is installed in the transition segment; the shunt barrel is installed in the transition segment and is located at one side, far away from the limiting segment, of the impurity draining filter net; and a plurality of shunt holes are formed in the shunt barrel. One end of the guidance tube passes through the side wall of the mounting bracket and extends to the shunt barrel; and the impurity stopping block is installed at the impurity draining segment detachably. The pressure gauge can be used conveniently; and the instantaneous over-pressure impact influence of the medium is low.
Description
Technical field
The present invention relates to technology of instrument and meter field, and in particular to it is a kind of can removal of impurities current stabilization pressure gauge.
Background technology
Pressure gauge refers to that with flexible member as sensing element measure and indicate the instrument higher than environmental pressure, application is extremely
Generally, it is almost throughout all of industrial flow and scientific research field.In heat distribution pipe network, oil gas transmission, water and air supply system, vehicle
The fields such as maintenance factory shop are seen everywhere.During pressure gauge use, can be waited by reasons such as medium moment superpressure impacts and be led
Cause pointer to shift, affect the precise degrees of pressure gauge detection, and pressure gauge also to there is impurity and pile up and affect pressure gauge
The possibility of detection.
The content of the invention
Based on background technology exist technical problem, the present invention propose it is a kind of can removal of impurities current stabilization pressure gauge.
It is proposed by the present invention it is a kind of can removal of impurities current stabilization pressure gauge, including housing, bourdon tube, pointer, transmission mechanism, installation
Neck, mozzle and miscellaneous piece of resistance；
Bourdon tube is arranged on housing, and pointer may be rotatably mounted on housing, and bourdon tube is connected by transmission mechanism with pointer
Connect；
Mounting neck includes installing rack, current limliting block, return unit, impurities removal screen pack and shunting bucket；Installing rack is provided with drainage and leads to
Hole, drainage through hole from top to bottom includes successively restricted section, changeover portion, gathers miscellaneous section and impurity exhausting section, and restricted section is connected with bourdon tube, is limited
Stream section cross-sectional area is gradually increased from its two ends to the direction in the middle part of it；Current limliting block is located at restricted section middle part, return unit
Connection current limliting block and installing rack, impurities removal screen pack is arranged in changeover portion, and shunting bucket is arranged in changeover portion, and positioned at impurities removal
Filter screen is provided with multiple tap holes away from restricted section side, shunting bucket；
One end of mozzle is passed through by installing rack side wall, and is extended in shunting bucket, and miscellaneous piece of resistance is removably mounted at impurities removal
At section.
Preferably, internal thread is provided with impurity exhausting section, miscellaneous piece of resistance is provided with the external screw thread being adapted with internal thread, hinders miscellaneous piece and lead to
Cross the cooperation of internal thread external screw thread to be connected with installing rack.
Preferably, gather miscellaneous section of cross-sectional area to be gradually reduced along the direction near impurity exhausting section.
Preferably, impurities removal screen pack is arc net, and impurities removal screen pack is near restricted section side projection.
Preferably, current limliting block is spherical.
Preferably, bucket is shunted opening down.
Preferably, return unit is helical spring.
Medium passes in and out drainage through hole by mozzle when the present invention is used, and medium can be by impurities removal screen pack in drainage through hole
Stop with shunting bucket, shunting bucket can effectively change the flow direction of liquid, effectively slow down medium moment superpressure and impact to bourdon tube
Impact, impurities removal screen pack effectively filtered out the impurity in medium, and further reduces medium moment superpressure and impact to bullet
The impact of reed pipe, in media flow, the faster impact to hindering miscellaneous piece of position of velocity of medium is bigger, due to restricted section cross section face
Product is gradually increased from its two ends to the direction in the middle part of it, therefore miscellaneous piece of position skew of resistance is bigger, and media flow is more difficult, and
Further reduce impact of the medium moment superpressure impact to bourdon tube.The present invention is easy to use, and by the punching of medium moment superpressure
Hit impact less.
Description of the drawings
Fig. 1 be it is proposed by the present invention it is a kind of can removal of impurities current stabilization pressure meter structure schematic diagram.
Specific embodiment
With reference to shown in Fig. 1, it is proposed by the present invention it is a kind of can removal of impurities current stabilization pressure gauge, including housing 1, bourdon tube 2, pointer
3rd, transmission mechanism 4, mounting neck, mozzle 6 and resistance miscellaneous piece 7；
Bourdon tube 2 be arranged on housing 1 on, pointer 3 may be rotatably mounted on housing 1, bourdon tube 2 by transmission mechanism 4 with
Pointer 3 connects；
Mounting neck includes installing rack 51, current limliting block 52, return unit 53, impurities removal screen pack 54 and shunting bucket 55；Installing rack 51
Drainage through hole is provided with, drainage through hole from top to bottom includes successively restricted section 511, changeover portion 512, gathers miscellaneous section 513 and impurity exhausting section
514, restricted section 511 is connected with bourdon tube 2, the cross-sectional area of restricted section 511 from its two ends to the direction in the middle part of it gradually
Increase；Current limliting block 52 is located at the middle part of restricted section 511, the connection current limliting of return unit 53 block 52 and installing rack 51, and impurities removal screen pack 54 is pacified
It is mounted in changeover portion 512, shunting bucket 55 is arranged in changeover portion 512, and positioned at impurities removal screen pack 54 away from restricted section 511 1
Side, shunting bucket 55 is provided with multiple tap holes；
One end of mozzle 6 is passed through by the side wall of installing rack 51, and is extended in shunting bucket 55, hinders miscellaneous piece 7 detachable installation
At impurity exhausting section 514.
Medium passes in and out drainage through hole by mozzle 6 when the present invention is used, and medium can be filtered in drainage through hole by impurities removal
Net 54 and shunting bucket 55 stop that shunting bucket 55 can effectively change the flow direction of liquid, effectively slow down the impact of medium moment superpressure
Impact to bourdon tube 2, impurities removal screen pack 54 has effectively filtered out the impurity in medium, and it is super to further reduce medium moment
Impact of the pressure impact to bourdon tube 2, in media flow, the faster impact to hindering miscellaneous piece of 7 positions of velocity of medium is bigger, due to limit
The stream cross-sectional area of section 511 is gradually increased from its two ends to the direction in the middle part of it, therefore miscellaneous piece of 7 positions skew of resistance is bigger,
Media flow is more difficult, further reduces impact of the medium moment superpressure impact to bourdon tube 2.
In present embodiment, internal thread is provided with impurity exhausting section 514, resistance is provided with the outer spiral shell being adapted with internal thread for miscellaneous piece 7
Line, resistance is coordinated for miscellaneous piece 7 by internal thread external screw thread and is connected with installing rack 51, hinders miscellaneous piece of 7 easy to disassemble, and pressure in drainage through hole
Miscellaneous piece 7 of bigger resistance is better with the fiting effect of installing rack 51.
In present embodiment, gather miscellaneous section of 513 cross-sectional areas and be gradually reduced along the direction near impurity exhausting section 514, be easy to
Impurity is focused at impurity exhausting section 514.
In present embodiment, impurities removal screen pack 54 is arc net, and impurities removal screen pack 54 is convex to the close side of restricted section 511
Rise, be easy to impurity to fall at poly- miscellaneous section 513.
In present embodiment, current limliting block 52 is spherical, the spherical Stability Analysis of Structures of current limliting block 52.
In present embodiment, shunting bucket 55 is opening down, is conducive to impurity in shunting bucket 55 to fall at poly- miscellaneous section 513.
In present embodiment, return unit 53 is helical spring, and helical spring is easily fabricated and deformation space is big.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (7)
1. it is a kind of can removal of impurities current stabilization pressure gauge, it is characterised in that：Including housing (1), bourdon tube (2), pointer (3), driver
Structure (4), mounting neck, miscellaneous piece (7) of mozzle (6) and resistance；
On housing (1), pointer (3) may be rotatably mounted on housing (1) bourdon tube (2), and bourdon tube (2) is by driver
Structure (4) is connected with pointer (3)；
Mounting neck includes installing rack (51), current limliting block (52), return unit (53), impurities removal screen pack (54) and shunting bucket (55)；Peace
Shelve (51) and be provided with drainage through hole, drainage through hole from top to bottom includes successively restricted section (511), changeover portion (512), gathers miscellaneous section
(513) and impurity exhausting section (514), restricted section (511) is connected with bourdon tube (2), restricted section (511) cross-sectional area from its two ends to
Direction in the middle part of it gradually increases；Current limliting block (52) is positioned at restricted section (511) middle part, return unit (53) connection current limliting block
(52) with installing rack (51), in changeover portion (512), shunting bucket (55) is installed in changeover portion for impurities removal screen pack (54)
(512) in, and positioned at impurities removal screen pack (54) away from restricted section (511) side, shunting bucket (55) is provided with multiple tap holes；
One end of mozzle (6) is passed through by installing rack (51) side wall, and is extended in shunting bucket (55), and miscellaneous piece of resistance (7) is detachable
Installed in impurity exhausting section (514) place.
2. it is according to claim 1 can removal of impurities current stabilization pressure gauge, it is characterised in that：Impurity exhausting section (514) place is provided with interior spiral shell
Line, resistance miscellaneous piece (7) is provided with the external screw thread being adapted with internal thread, and miscellaneous piece of resistance (7) is coordinated and installed by internal thread external screw thread
Frame (51) connects.
3. it is according to claim 1 can removal of impurities current stabilization pressure gauge, it is characterised in that：Gather miscellaneous section of (513) cross-sectional area
It is gradually reduced along the direction near impurity exhausting section (514).
4. it is according to claim 1 can removal of impurities current stabilization pressure gauge, it is characterised in that：Impurities removal screen pack (54) is arc
Net, impurities removal screen pack (54) is near restricted section (511) side projection.
5. it is according to claim 1 can removal of impurities current stabilization pressure gauge, it is characterised in that：Current limliting block (52) is spherical.
6. it is according to claim 1 can removal of impurities current stabilization pressure gauge, it is characterised in that：Shunting bucket (55) is opening down.
7. it is according to claim 1 can removal of impurities current stabilization pressure gauge, it is characterised in that：Return unit (53) is helical spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043679.8A CN106644240A (en) | 2016-11-23 | 2016-11-23 | Pressure gauge capable of realizing impurity removing and current stabilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043679.8A CN106644240A (en) | 2016-11-23 | 2016-11-23 | Pressure gauge capable of realizing impurity removing and current stabilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106644240A true CN106644240A (en) | 2017-05-10 |
Family
ID=58811153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611043679.8A Withdrawn CN106644240A (en) | 2016-11-23 | 2016-11-23 | Pressure gauge capable of realizing impurity removing and current stabilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106644240A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200998619Y (en) * | 2007-01-12 | 2008-01-02 | 宁波方力集团有限公司 | Filter |
| CN102563158A (en) * | 2012-03-07 | 2012-07-11 | 广西工学院鹿山学院 | Dynamic constant-pressure constant-flow regulating valve |
| CN202955290U (en) * | 2012-10-18 | 2013-05-29 | 上海三盛金属制品有限公司 | Integrated dual-purpose non-return filtering valve |
| CN203837228U (en) * | 2014-03-31 | 2014-09-17 | 宁波奥克斯空调有限公司 | Novel air conditioner noise-damping filter |
| CN204677976U (en) * | 2015-04-15 | 2015-09-30 | 中冶南方工程技术有限公司 | Pipe flow speed device for limiting |
| CN204831392U (en) * | 2015-06-04 | 2015-12-02 | 江西百川水表有限公司 | Water gauge of stable count |
| CN205269332U (en) * | 2016-01-07 | 2016-06-01 | 周翔宇 | Air purification device of family |
| CN106017786A (en) * | 2016-06-28 | 2016-10-12 | 安徽电气集团股份有限公司 | Pressure-stabilizing type pressure gauge |
| CN106092435A (en) * | 2016-07-21 | 2016-11-09 | 安徽蓝润自动化仪表有限公司 | A kind of remove impurity flow control type Pressure gauge |
-
2016
- 2016-11-23 CN CN201611043679.8A patent/CN106644240A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200998619Y (en) * | 2007-01-12 | 2008-01-02 | 宁波方力集团有限公司 | Filter |
| CN102563158A (en) * | 2012-03-07 | 2012-07-11 | 广西工学院鹿山学院 | Dynamic constant-pressure constant-flow regulating valve |
| CN202955290U (en) * | 2012-10-18 | 2013-05-29 | 上海三盛金属制品有限公司 | Integrated dual-purpose non-return filtering valve |
| CN203837228U (en) * | 2014-03-31 | 2014-09-17 | 宁波奥克斯空调有限公司 | Novel air conditioner noise-damping filter |
| CN204677976U (en) * | 2015-04-15 | 2015-09-30 | 中冶南方工程技术有限公司 | Pipe flow speed device for limiting |
| CN204831392U (en) * | 2015-06-04 | 2015-12-02 | 江西百川水表有限公司 | Water gauge of stable count |
| CN205269332U (en) * | 2016-01-07 | 2016-06-01 | 周翔宇 | Air purification device of family |
| CN106017786A (en) * | 2016-06-28 | 2016-10-12 | 安徽电气集团股份有限公司 | Pressure-stabilizing type pressure gauge |
| CN106092435A (en) * | 2016-07-21 | 2016-11-09 | 安徽蓝润自动化仪表有限公司 | A kind of remove impurity flow control type Pressure gauge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106092435B (en) | A kind of removal of impurities flow control type pressure gauge | |
| CN106644240A (en) | Pressure gauge capable of realizing impurity removing and current stabilization | |
| CN208073734U (en) | Temperature-sensing probe protective case | |
| CN106855448A (en) | A kind of pressure gauge of long service life | |
| CN106017786A (en) | Pressure-stabilizing type pressure gauge | |
| CN104267146A (en) | Gas monitoring instrument and system | |
| CN106595939A (en) | Flow-stabilizing impurity-removing pressure gauge | |
| CN206311260U (en) | A kind of pressure gauge that drag size is automatically adjusted according to velocity of medium | |
| CN204612784U (en) | A kind of monitoring water level and display device | |
| CN205879436U (en) | Edulcoration accuse flow pattern manometer | |
| CN107063561A (en) | A kind of Novel pressure meter with flow stabilizing function | |
| CN106092432B (en) | A kind of pressure gauge that drag size is automatically adjusted according to velocity of medium | |
| CN205015018U (en) | Adopt noncontacting proximity sensor's flowmeter | |
| CN207783363U (en) | A kind of Media Stream detection alarm display apparatus | |
| CN106052952A (en) | Compression gauge being easy to discharge impurities | |
| CN107101770A (en) | A kind of longer practical pressure gauge of service life | |
| CN106768609A (en) | A kind of Novel pressure meter for being easy to long-term use | |
| CN216283715U (en) | Longer electromagnetic flowmeter of life | |
| CN106644239A (en) | Pressure meter with flow limiting mechanism | |
| CN106197831B (en) | Automatic flow control type pressure gauge | |
| CN209082604U (en) | A kind of saddle type water flow indicator that shock resistance is good | |
| CN201083592Y (en) | Continuous casting crystallizer soft clamping system oil cylinder detection device | |
| CN206804096U (en) | Oil level indicator | |
| CN107167281A (en) | A kind of Novel pressure meter with removal of impurities flow-stabilizing mechanism | |
| CN208963277U (en) | A kind of cooling device for fishing boat |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170510 |