CN112945456A - Pressure abnormity and interval display structure of pressure gauge - Google Patents
Pressure abnormity and interval display structure of pressure gauge Download PDFInfo
- Publication number
- CN112945456A CN112945456A CN201911171697.8A CN201911171697A CN112945456A CN 112945456 A CN112945456 A CN 112945456A CN 201911171697 A CN201911171697 A CN 201911171697A CN 112945456 A CN112945456 A CN 112945456A
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- Prior art keywords
- pointer
- pressure
- shaft seat
- pressure gauge
- adjusting element
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- 230000005856 abnormality Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 description 10
- 239000012530 fluid Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0618—Overload protection
-
- 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
- G01L19/08—Means for indicating or recording, e.g. for remote indication
-
- 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
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
本发明提供的压力表的压力异常与区间显示结构，是在一压力表的透明面板上，设置一第一指标单元、一第二指标单元与一第三指标单元，各指标单元用以调整位置；其中两个指标单元用以分别设置压力低标与高标的位置，另一指标单元在设置后，若有超压情况时，被压力指针带动后改变位置，以便现场工作人员得知超压状况。本发明提供实用的压力异常与区间显示，符合实际需求。
The pressure abnormality and interval display structure of the pressure gauge provided by the present invention is that a first index unit, a second index unit and a third index unit are arranged on the transparent panel of a pressure gauge, and each index unit is used to adjust the position ; Two of the indicator units are used to set the position of the low pressure and the high pressure respectively, and the other indicator unit will change its position after being driven by the pressure pointer if there is an overpressure condition after setting, so that the on-site staff can know the overpressure condition . The present invention provides practical pressure abnormality and interval display, which meets actual requirements.
Description
Technical Field
The invention discloses a pressure abnormity and interval display structure of a pressure gauge, relates to a numerical interval warning structure of a pointer type pressure gauge, and particularly relates to the technical field that the pressure gauge can display an overpressure value after overpressure.
Background
Many fluid pipes, devices or machines have fluid pressure inside, and in order to ensure their operation and monitor the pressure properly, these fluid pipes, devices or machines are equipped with pressure gauges. A pressure pointer is arranged in a traditional pointer type pressure gauge, the pressure pointer can display pressure values in real time, and the working personnel can know the current pressure values by matching a panel below the pressure pointer and scales on the panel. However, the pressure values of the pressure gauges at different positions are mostly different, and how to let the staff know the normal pressure intervals of the different pressure gauges is very necessary. In the past, a person would mark a low-standard and high-standard pressure interval on a transparent panel in front of each pressure gauge by using a pen or an adhesive tape, and then two marking pointers are arranged on the transparent panel of the pressure gauge so as to set a low-standard critical value and a high-standard critical value of the pressure; however, if the instantaneous pressure abnormality actually occurs, the worker often cannot know the instantaneous overpressure abnormal pressure value, and does not know the instantaneous overpressure abnormal pressure value. Therefore, the problems cannot be found and improved immediately, and once the overpressure condition occurs subsequently, engineering safety accidents such as pipe explosion, machine tool damage, explosion and even casualties are likely to happen. Obviously, the structure of the existing pressure gauge has defects and still needs to be improved.
The present invention is made in view of the above-mentioned circumstances, and it is an object of the present invention to provide a pressure gauge that can improve the disadvantages of the existing pressure gauges and is more perfect and ideal in function.
Disclosure of Invention
In order to overcome the defect that a person cannot know the abnormality and the numerical value after the pointer type pressure gauge has instantaneous overpressure, the invention mainly aims to provide a pressure abnormality and interval display structure of the pressure gauge, which can set a low-standard critical numerical value and a high-standard critical numerical value of the pressure so as to visually confirm whether the pressure is normal or not, and is also provided with a pointer for displaying the abnormal overpressure, wherein the pointer can be linked and changed in position by the pressure pointer when the pressure is abnormal overpressure, and then stays at the pressure numerical value of the overpressure; therefore, the working personnel can visually know whether the abnormal overpressure condition occurs or not and know the pressure value of the overpressure; therefore, the fault elimination and the exception handling can be carried out in real time, and the site safety is ensured.
To achieve the above object, the present invention comprises: comprises a transparent panel, wherein the center of the transparent panel is provided with a shaft hole in a penetrating way; a first index unit, a second index unit and a third index unit are disposed in the shaft hole.
In a preferred embodiment, the first pointer unit includes a first pointer, one end of the first pointer is connected to a first shaft seat, the upper side of the first shaft seat is sleeved in a shaft hole of the transparent panel, and a through hole is formed in the center of the first shaft seat; the top surface of the first shaft seat is matched and connected with a first adjusting element after passing through the shaft hole, the side edge surface of the first adjusting element is provided with a plurality of nicks which have the function of increasing friction force, and the center of the first adjusting element is provided with an opening; a first gasket is arranged between the first adjusting element and the transparent panel, and another first gasket is also arranged between the transparent panel and the first shaft seat; when the first adjusting element is rotated, the first shaft seat and the first pointer are synchronously linked.
In a preferred embodiment, the second pointer unit includes a second pointer, one end of the second pointer is connected to a bottom of the second shaft base; the second shaft seat is a cylinder and penetrates through the opening and the penetrating port of the first index unit; a second adjusting element is connected above the second shaft seat, a plurality of nicks are arranged on the side edge surface of the second adjusting element, the nicks have the function of increasing friction force, and a through hole is arranged in the center of the second adjusting element and the second shaft seat in a penetrating way; a second gasket is arranged between the second adjusting element and the first adjusting element; when the second adjustment element is rotated, the second shaft base and the second pointer are synchronously linked.
In a preferred embodiment, the third pointer unit includes a third pointer, one end of the third pointer is connected to a bottom of a third shaft seat; the third shaft seat is a cylinder and penetrates through the through opening of the second index unit; a third adjusting element is connected above the third shaft seat, and the top surface of the third adjusting element comprises a nick; a third gasket is arranged between the third adjusting element and the second adjusting element; when the third adjusting element is rotated, the third shaft seat and the third pointer are synchronously linked; an extension part is disposed below the proper position of the third pointer.
In a preferred embodiment, the transparent panel is disposed in front of a pressure gauge. The pressure gauge comprises a pressure pointer, a panel is arranged below the pressure pointer, and scales are arranged on the panel; the pressure gauge is used for detecting pressure data and displaying the data in real time by utilizing the pressure pointer to match with the panel and the scales.
In a preferred embodiment, the pressure pointer, the first pointer, the second pointer and the third pointer are located at different horizontal operating positions from each other. Wherein, the extension part of the third pointer can extend to the horizontal operation position of the pressure pointer.
Drawings
FIG. 1 is an exploded perspective view of a first index unit according to the present invention;
FIG. 2 is an exploded perspective view of a second index unit according to the present invention;
FIG. 3 is an exploded perspective view of a third index unit of the present invention;
FIG. 4 is a partial cross-sectional structural view of the present invention;
FIG. 5 is an overall perspective partially exploded view of the present invention;
fig. 6 is a schematic perspective view of the present invention.
Description of the reference numerals
1 first index Unit
11 first pointer
12 first shaft base
121 piercing port
13 first adjusting element
131 opening
14 first gasket
2 second index Unit
21 second pointer
22 second axle seat
23 second adjusting element
231 ports
24 second gasket
3 third index Unit
31 third pointer
311 extension part
32 third shaft seat
33 third adjusting element
34 third gasket
8 transparent panel
81 axle hole
9 pressure gauge
91 pressure pointer
92 Panel
93 graduation.
Detailed Description
Now, only the effects of the pressure anomaly and interval display structure of the pressure gauge of the present invention, which can be produced by the structure composition, are described in detail with reference to the accompanying drawings, which illustrate a preferred embodiment of the present invention.
First, referring to fig. 1 to 5, the pressure anomaly and interval display structure of the pressure gauge of the present invention includes a transparent panel 8, wherein a shaft hole 81 is formed through the center of the transparent panel 8; the shaft hole 81 is disposed with a first pointer unit 1, a second pointer unit 2 and a third pointer unit 3.
The first pointer unit 1 includes a first pointer 11, one end of the first pointer 11 is connected to a first shaft seat 12, the upper part of the first shaft seat 12 is sleeved in the shaft hole 81 of the transparent panel 8, and a through hole 121 is formed in the center of the first shaft seat 12; after the top surface of the first shaft seat 12 passes through the shaft hole 81, a first adjusting element 13 is connected in a matching way, a plurality of nicks are arranged on the side edge surface of the first adjusting element 13, which has the function of increasing friction force, and an opening 131 is arranged in the center of the first adjusting element 13; a first gasket 14 is disposed between the first adjusting element 13 and the transparent panel 8, and another first gasket 14 is disposed between the transparent panel 8 and the first shaft seat 12; when the first adjusting element 13 is rotated, the first shaft seat 12 and the first pointer 11 are linked together.
The second pointer unit 2 comprises a second pointer 21, one end of the second pointer 21 is connected to the bottom of a second shaft seat 22; the second shaft seat 22 is a cylinder, and passes through the opening 131 and the through opening 121 of the first index unit 1; a second adjusting element 23 is connected above the second shaft seat 22, a plurality of notches are arranged on the side edge surface of the second adjusting element 23, which has the function of increasing friction force, and a through hole 231 is arranged in the center of the second adjusting element 23 and the second shaft seat 22 in a penetrating way; a second washer 24 is disposed between the second adjusting element 23 and the first adjusting element 13; when the second adjustment element 23 is rotated, the second shaft seat 22 and the second pointer 21 are synchronously linked.
The third pointer unit 3 includes a third pointer 31, one end of the third pointer 31 is connected to the bottom of a third shaft seat 32; the third shaft seat 32 is a cylinder, and passes through the through hole 231 of the second index unit 2; a third adjusting element 33 is connected above the third shaft seat 32, and the top surface of the third adjusting element 33 includes a notch; a third washer 34 is disposed between the third adjusting element 33 and the second adjusting element 23; when the third adjusting element 33 is rotated, the third shaft seat 32 and the third pointer 31 are synchronously linked; a downward extending portion 311 is disposed under a suitable position of the third pointer 31.
The transparent panel 8 is arranged in front of a pressure gauge 9. The pressure gauge 9 comprises a pressure pointer 91, a panel 92 is arranged below the pressure pointer 91, and scales 93 are arranged on the panel 92; the pressure gauge 9 can be used to detect pressure data, and display data in real time by using the pressure indicator 91 in cooperation with the panel 92 and the scale 93. The pressure pointer 91, the first pointer 11, the second pointer 21 and the third pointer 31 are all located at different operation horizontal positions; the extension 311 of the third pointer 31 extends to the horizontal operating position of the pressure pointer 91.
In a normal state, the first adjusting element 13 and the second adjusting element 23 are respectively adjusted to enable the first pointer 11 and the second pointer 21 to be located at appropriate positions respectively so as to mark a low-pressure critical value and a high-pressure critical value of the pressure respectively, thereby facilitating visual monitoring of personnel (as shown in fig. 6); as for the third pointer 31, since the extension 311 is provided, the extension 311 extends to the horizontal operation position of the pressure pointer 91, if the third pointer 31 is set at an abnormal overpressure warning position, if an instant abnormal overpressure occurs, the displaced pressure pointer 91 will touch the extension 311, and further push the third pointer 31 and change the position thereof, even if the pressure returns to normal, the pressure pointer 91 is reset, and the third pointer 31 stays at the abnormal overpressure scale position, so that the worker can easily visually recognize that the pressure condition is abnormal, and can quickly and properly deal with the abnormal pressure condition.
In summary, the pressure anomaly and interval display structure of the pressure gauge of the invention can not only mark the high and low critical pressure reference intervals, but also meet the requirement of actually monitoring the pressure state on site because an index unit which can be shifted and display the overpressure value when the pressure is anomalous is arranged. The technical content of the invention completely accords with the obtaining requirements of the invention patent. The present invention is indeed utilized in the industry, has not been published or publicly used prior to the present application, and is not a publicly known technique. In summary, the present invention has been described in detail by the embodiments and the modifications. It will be understood by those skilled in the art that the present invention has been described in detail with reference to the foregoing description, but it is not limited to the specific embodiments thereof, and it is intended that the present invention cover all modifications and variations thereof without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a pressure of manometer is unusual with interval display structure which characterized in that includes:
a transparent panel, a shaft hole is arranged in the center of the transparent panel in a penetrating way; a first index unit, a second index unit and a third index unit are arranged in the shaft hole;
the first index unit comprises a first pointer, one end of the first pointer is connected to a first shaft seat, the upper part of the first shaft seat is sleeved in a shaft hole of the transparent panel, and the center of the first shaft seat is provided with a through hole; the top surface of the first shaft base penetrates through the shaft hole and is matched with a first adjusting element; an opening is arranged in the center of the first adjusting element;
the second pointer unit comprises a second pointer, one end part of the second pointer is connected to the bottom of a second shaft seat; the second shaft seat is a cylinder and penetrates through the opening and the penetrating port of the first index unit; a second adjusting element is connected above the second shaft seat, and a through hole is arranged in the center of the second adjusting element and the second shaft seat in a penetrating way;
the third pointer unit comprises a third pointer, and one end of the third pointer is connected to the bottom of a third shaft seat; the third shaft seat is a cylinder and penetrates through the through opening of the second index unit; a third adjusting element is connected above the third shaft seat; a downward extending part is arranged below the third pointer;
the pressure gauge comprises a pressure pointer, a panel is arranged below the pressure pointer, and scales are arranged on the panel;
the pressure pointer, the first pointer, the second pointer and the third pointer are all located at different horizontal operating positions, wherein the extending part of the third pointer extends to the horizontal operating position of the pressure pointer.
2. The pressure gauge of claim 1, wherein the first adjustment member has a plurality of notches formed on a side surface thereof.
3. The pressure gauge with pressure abnormality and interval display structure as claimed in claim 1 or 2, wherein a first gasket is disposed between the first adjustment member and the transparent panel, and another first gasket is disposed between the transparent panel and the first boss.
4. The pressure gauge of claim 1, wherein the second adjustment member has a plurality of notches formed on a side surface thereof.
5. The pressure gauge of claim 1 or 4, wherein a second gasket is disposed between the second adjustment member and the first adjustment member.
6. The pressure gauge of claim 1, wherein the top surface of the third adjustment member comprises a notch.
7. The pressure gauge of claim 1 or 6, wherein a third gasket is disposed between the third adjusting member and the second adjusting member.
8. The pressure gauge of claim 1, wherein the first adjusting element, the first shaft seat and the first indicator are synchronously coupled.
9. The pressure gauge of claim 1, wherein the second adjusting element and the second shaft seat are synchronously coupled to the second pointer.
10. The pressure gauge of claim 1, wherein the third adjusting element, the third shaft seat and the third indicator are synchronously coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911171697.8A CN112945456A (en) | 2019-11-26 | 2019-11-26 | Pressure abnormity and interval display structure of pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911171697.8A CN112945456A (en) | 2019-11-26 | 2019-11-26 | Pressure abnormity and interval display structure of pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112945456A true CN112945456A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911171697.8A Pending CN112945456A (en) | 2019-11-26 | 2019-11-26 | Pressure abnormity and interval display structure of pressure gauge |
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| Country | Link |
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| CN (1) | CN112945456A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643524A (en) * | 1979-09-17 | 1981-04-22 | Torataro Yamamoto | Safety confirmation mechanism by subpointer of pressure gauge |
| US4773270A (en) * | 1986-04-07 | 1988-09-27 | Ckd Kabushiki Kaisha | Pressure gage |
| US5557049A (en) * | 1995-11-09 | 1996-09-17 | Mercury Enterprises, Inc. | Disposable manometer for use with a CPR bag |
| TWM267452U (en) * | 2004-12-10 | 2005-06-11 | Sheen Kong Ind Co Ltd | Improvement of mark indicator structure for pressure gauge |
| CN101149303A (en) * | 2006-09-20 | 2008-03-26 | 台湾双叶工业股份有限公司 | Non-contact type induction device for pressure gauge |
| CN201707171U (en) * | 2010-06-01 | 2011-01-12 | 陈力祯 | Pointer type warning mark structure of differential pressure gauge |
| CN201707168U (en) * | 2010-05-27 | 2011-01-12 | 陈力祯 | Warning color plate structure of differential pressure gauge |
| CN105987786A (en) * | 2015-01-27 | 2016-10-05 | 华记科技有限公司 | Pressure gauge structure for quickly setting alarm point |
| CN207248392U (en) * | 2017-09-15 | 2018-04-17 | 四川天府仪表有限公司 | Warn three pointer pressure gauges |
-
2019
- 2019-11-26 CN CN201911171697.8A patent/CN112945456A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643524A (en) * | 1979-09-17 | 1981-04-22 | Torataro Yamamoto | Safety confirmation mechanism by subpointer of pressure gauge |
| US4773270A (en) * | 1986-04-07 | 1988-09-27 | Ckd Kabushiki Kaisha | Pressure gage |
| US5557049A (en) * | 1995-11-09 | 1996-09-17 | Mercury Enterprises, Inc. | Disposable manometer for use with a CPR bag |
| TWM267452U (en) * | 2004-12-10 | 2005-06-11 | Sheen Kong Ind Co Ltd | Improvement of mark indicator structure for pressure gauge |
| CN101149303A (en) * | 2006-09-20 | 2008-03-26 | 台湾双叶工业股份有限公司 | Non-contact type induction device for pressure gauge |
| CN201707168U (en) * | 2010-05-27 | 2011-01-12 | 陈力祯 | Warning color plate structure of differential pressure gauge |
| CN201707171U (en) * | 2010-06-01 | 2011-01-12 | 陈力祯 | Pointer type warning mark structure of differential pressure gauge |
| CN105987786A (en) * | 2015-01-27 | 2016-10-05 | 华记科技有限公司 | Pressure gauge structure for quickly setting alarm point |
| CN207248392U (en) * | 2017-09-15 | 2018-04-17 | 四川天府仪表有限公司 | Warn three pointer pressure gauges |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210611 |