CN211401501U - Manometer range marks structure - Google Patents
Manometer range marks structure Download PDFInfo
- Publication number
- CN211401501U CN211401501U CN202020360596.7U CN202020360596U CN211401501U CN 211401501 U CN211401501 U CN 211401501U CN 202020360596 U CN202020360596 U CN 202020360596U CN 211401501 U CN211401501 U CN 211401501U
- Authority
- CN
- China
- Prior art keywords
- pressure gauge
- shell
- marking
- indicating
- range
- 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.)
- Expired - Fee Related
Links
- 238000007373 indentation Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 6
- 239000012815 thermoplastic material Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims 6
- 239000012790 adhesive layer Substances 0.000 claims 2
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000008034 disappearance Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure gauge range marking structure, which comprises a shell, wherein the shell is of an annular structure and is used for connecting with a shell of a pressure gauge; the inside of casing is along its interior edge circumference be that certain spaced is provided with a plurality of archs that mark, the casing links to each other with the watchcase of manometer, and wherein partly mark protruding disappearance formation vacancy area, vacancy area is used for marking the normal operating interval of manometer. The application provides a structure is marked to manometer range, and simple structure is reasonable, preparation low cost, installation convenient to use. According to the normal working range of the pressure gauge, the part marking bulge on the shell can be separated from the shell, and a vacant area is formed and used for indicating the normal working range of the pressure gauge. The novel pressure gauge has the advantages of strong durability, clear range indication, no need of destroying the original structure of the pressure gauge, wide application range and high value of large-area popularization and use.
Description
Technical Field
The utility model relates to a manometer accessory technical field especially relates to a structure is marked to manometer range.
Background
Pressure gauges (pressure gauge) are instruments that measure and indicate pressures above ambient pressure, which are very common, using elastic elements as sensors, and are used in almost all fields of industrial processes and scientific research. The method is widely available in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. Especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.
For a pressure gauge, chemical enterprises need to mark red lines on a dial or a surface of the pressure gauge on site to mark the maximum allowable maximum pressure at the position, and if the maximum allowable maximum pressure exceeds the red lines, overpressure operation is indicated, and faults are easy to find. There are a number of disadvantages to marking by scoring the pressure gauge. For example, lines marked with markers tend to discolor and the marks are not readily visible over time. Since the pressure gauge case is usually made of metal, the pressure gauge case is not easy to operate when being scribed, and is easy to discolor particularly in a high-humidity environment. In addition, if the operation range of the pressure gauge needs to be adjusted according to the actual situation on site, the original mark needs to be erased and marked again, which is time-consuming and labor-consuming, and the problems of inaccurate verification and the like are more likely to occur if the original mark remains.
SUMMERY OF THE UTILITY MODEL
The utility model provides a structure is marked to manometer range.
The utility model provides a following scheme:
a pressure gauge range marking structure comprises a shell, wherein the shell is of an annular structure and is used for being connected with a shell of a pressure gauge; a plurality of marking bulges are arranged on the inner side of the shell at certain intervals along the circumferential direction, and the respective axes of the plurality of marking bulges point to the center of the shell;
the shell is connected with a shell of the pressure gauge, a part of the marking bulges are missing to form a vacant area, and the vacant area is used for marking a normal working area of the pressure gauge.
Preferably: the plurality of the indicating bulges are divided into two groups with the same quantity, wherein one group comprises a plurality of indicating bulges which are provided with a first color layer and are continuously arranged, and the other group comprises a plurality of indicating bulges which are provided with a second color layer and are continuously arranged.
Preferably: the first color layer is a green luminous paint layer, and the second color layer is a red luminous paint layer.
Preferably: it is a plurality of indicate the arch and can not shelter from the calibrated scale formation of manometer.
Preferably: and one side of the shell, which is opposite to the shell of the pressure gauge, is provided with a shape structure matched with the shape of the upper surface of the shell of the pressure gauge.
Preferably: the shell is formed with the tie coat with the relative lateral surface of watchcase of manometer, the shell passes through the tie coat realize with the watchcase of manometer is connected.
Preferably: the shell is located the outside of the watchcase of manometer is formed with the inflection buckle structure, the shell through the inflection buckle structure realize with being connected of the watchcase of manometer.
Preferably: the shell is made of thermoplastic materials.
Preferably: the shell and the plurality of marking bulges are manufactured by adopting an integral forming process.
Preferably: and an indentation for realizing fracture is formed at the joint of the marking protrusion and the shell, and the thickness of the indentation is smaller than the thickness of the main body of the marking protrusion.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
by the utility model, a pressure gauge range marking structure can be realized, and in an implementation mode, the structure can comprise a shell, wherein the shell is provided with an annular structure and is used for realizing the connection with a shell of a pressure gauge; a plurality of marking bulges are arranged on the inner side of the shell at certain intervals along the circumferential direction, and the respective axes of the plurality of marking bulges point to the center of the shell; the shell is connected with a shell of the pressure gauge, a part of the marking bulges are missing to form a vacant area, and the vacant area is used for marking a normal working area of the pressure gauge. The application provides a structure is marked to manometer range, and simple structure is reasonable, preparation low cost, installation convenient to use. According to the normal working range of the pressure gauge, the part marking bulge on the shell can be separated from the shell, and a vacant area is formed and used for indicating the normal working range of the pressure gauge. The novel pressure gauge has the advantages of strong durability, clear range indication, no need of destroying the original structure of the pressure gauge, wide application range and high value of large-area popularization and use.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a pressure gauge range indicating structure according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a plane a-a provided by an embodiment of the present invention;
fig. 3 is a schematic view of a usage status of a pressure gauge range indicating structure provided by the embodiment of the present invention.
In the figure: the pressure gauge comprises a shell 1, marking bulges 2A and 2B, a vacant area 3, a folding buckle structure 4 and a pressure gauge shell 5.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
Referring to fig. 1, fig. 2, and fig. 3, a pressure gauge range marking structure provided by an embodiment of the present invention, as shown in fig. 1, fig. 2, and fig. 3, includes a casing 1, where the casing 1 has a ring structure, and the casing 1 is used to connect with a case 5 of the pressure gauge; a plurality of marking bulges 2A and 2B are arranged on the inner side of the shell 1 at certain intervals along the circumferential direction, and the respective axes of the plurality of marking bulges point to the center of the shell 1;
the shell 1 is connected with a shell 5 of the pressure gauge, a part of the marking bulges are missing to form a vacant area 3, and the vacant area is used for marking a normal working area of the pressure gauge.
In order to make the indicating effect of the structure better, the plurality of indicating bulges are divided into two groups with the same number, wherein one group comprises a plurality of indicating bulges 2A which are provided with a first color layer and are continuously arranged, and the other group comprises a plurality of indicating bulges 2B which are provided with a second color layer and are continuously arranged. The marking bulges are divided into two groups, each group comprises the marking bulges with different colors, and after part of the marking bulges are removed, an indication area of a first color, a blank area and a second color can be formed, so that a user can observe the indication area more intuitively. In order to ensure that a good indicating effect can be achieved at night, the first color layer is a green noctilucent paint layer, and the second color layer is a red noctilucent paint layer.
Furthermore, a plurality of the marking bulges can not shield the dial of the pressure gauge. The length that should mark protruding inboard extension to the casing is difficult for the overlength to prevent that it from causing the stopping to the panel board of manometer, influence the user and carry out the reading. In order to ensure that the structure is connected with the shell of the pressure gauge more tightly, one side of the shell, which is opposite to the shell of the pressure gauge, is provided with a shape structure matched with the shape of the upper surface of the shell of the pressure gauge. When the connection mode is selected specifically, any technology which can realize the connection of the shell and the pressure gauge shell in the prior art can be adopted. The embodiment of the application can provide two methods, wherein a bonding layer is formed on the surface of the shell opposite to the shell of the pressure gauge, and the shell is connected with the shell of the pressure gauge through the bonding layer. The bonding mode has the advantages of convenience and quickness. In addition, a reverse buckling structure 4 can be formed on the shell, which is positioned on the outer side of the shell of the pressure gauge, and the shell 1 is connected with a shell 5 of the pressure gauge through the reverse buckling structure 4. The mode of the buckle is adopted, so that the connection is more stable.
Furthermore, the shell is made of thermoplastic materials. The shell and the plurality of marking bulges are manufactured by adopting an integral forming process. In order to facilitate production and processing, the thermoplastic material can be produced in a die casting mode, and therefore production cost is reduced. In order to facilitate the separation of the marking bulge from the shell, an indentation for realizing the fracture is formed at the joint of the marking bulge and the shell, and the thickness of the indentation is smaller than the thickness of the main body of the marking bulge.
When the structure that this application provided is using, at first confirm the working range of good manometer, will correspond regional mark arch and casing separation according to this working range. In specific implementation, there are various methods for separating the indication protrusion from the housing, for example, the indication protrusion is cut off by using a tool such as scissors, or the indication protrusion is separated from the housing by repeatedly folding the indication protrusion through the provided indentation. After the marking bulge is separated, the shell is connected with the shell of the pressure gauge, and after the shell is connected, the vacant area is ensured to be aligned to the working area of the pressure gauge. One half of the plurality of marking protrusions of the structure can be green, the other half of the plurality of marking protrusions is red, one green and red intersection point is opposite to a joint of the pressure gauge when the pressure gauge is used, the working range of a common pressure gauge is one third to two thirds of the whole range, one part of the missing marking protrusions is green, the other part of the missing marking protrusions is red, the starting point of the formed vacant region in the pressure indication direction of the pressure gauge from small to large is red, the vacant region can be used for guiding a user to observe, when the pointer is in the green region, the pressure displayed by the pressure gauge is low, when the pointer is in the vacant region, the pressure displayed by the pressure gauge is in the normal pressure range, and when the pointer of the pressure gauge is in the red region, the pressure displayed by the pressure gauge is overlarge.
In a word, the structure is marked to manometer range that this application provided, and simple structure is reasonable, and preparation low cost installs convenient to use. According to the normal working range of the pressure gauge, the part marking bulge on the shell can be separated from the shell, and a vacant area is formed and used for indicating the normal working range of the pressure gauge. The novel pressure gauge has the advantages of strong durability, clear range indication, no need of destroying the original structure of the pressure gauge, wide application range and high value of large-area popularization and use.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A pressure gauge range marking structure is characterized by comprising a shell, wherein the shell is of an annular structure and is used for being connected with a shell of a pressure gauge; a plurality of marking bulges are arranged on the inner side of the shell at certain intervals along the circumferential direction, and the respective axes of the plurality of marking bulges point to the center of the shell;
the shell is connected with a shell of the pressure gauge, a part of the marking bulges are missing to form a vacant area, and the vacant area is used for marking a normal working area of the pressure gauge.
2. The pressure gauge range indicating structure of claim 1, wherein the plurality of indicating protrusions are divided into two groups having the same number, one group includes a plurality of indicating protrusions having a first color layer and being arranged in series, and the other group includes a plurality of indicating protrusions having a second color layer and being arranged in series.
3. The pressure gauge range marking structure according to claim 2, wherein the first color layer is a green luminous paint layer, and the second color layer is a red luminous paint layer.
4. The pressure gauge range indicating structure of claim 1, wherein none of the indicating protrusions shields a dial of the pressure gauge.
5. The pressure gauge range indicating structure of claim 1, wherein a side of the case opposite to the case of the pressure gauge has a shape structure adapted to a shape of an upper surface of the case of the pressure gauge.
6. The pressure gauge range indicating structure of claim 5, wherein an adhesive layer is formed on a surface of the case opposite to the case of the pressure gauge, and the case is connected to the case of the pressure gauge through the adhesive layer.
7. The pressure gauge range indicating structure of claim 5, wherein the shell is formed with a reverse buckling structure at an outer side of a shell of the pressure gauge, and the shell is connected with the shell of the pressure gauge through the reverse buckling structure.
8. The pressure gauge range indicating structure of claim 1, wherein the housing is made of a thermoplastic material.
9. The pressure gauge range indicating structure of claim 8, wherein the housing and the plurality of indicating protrusions are integrally formed.
10. The pressure gauge range indicating structure as claimed in claim 9, wherein an indentation for breaking is formed at a connection portion of the indicating protrusion and the housing, and a thickness of the indentation is smaller than a thickness of a main body of the indicating protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360596.7U CN211401501U (en) | 2020-03-20 | 2020-03-20 | Manometer range marks structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360596.7U CN211401501U (en) | 2020-03-20 | 2020-03-20 | Manometer range marks structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211401501U true CN211401501U (en) | 2020-09-01 |
Family
ID=72232001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020360596.7U Expired - Fee Related CN211401501U (en) | 2020-03-20 | 2020-03-20 | Manometer range marks structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211401501U (en) |
-
2020
- 2020-03-20 CN CN202020360596.7U patent/CN211401501U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140083547A1 (en) | Easily distinguishable industrial air tube | |
| US7628068B2 (en) | Case, window and gasket for measuring device | |
| EP2013600A2 (en) | Process transmitter with self sealing fill fluid system | |
| JP2011034830A (en) | Pressure switch | |
| CN211401501U (en) | Manometer range marks structure | |
| CN201707168U (en) | Warning color plate structure of differential pressure gauge | |
| KR101408695B1 (en) | Analog gauge of indicating pressure of fluid | |
| EP0605590B1 (en) | Process variable measuring and display device | |
| DE50006065D1 (en) | Membrane for pressure gauges | |
| CN212779728U (en) | Pressure indication cover of pressure gauge | |
| US7437936B1 (en) | Window for measuring device | |
| US679261A (en) | Perforated mensuration-scale. | |
| CN207717264U (en) | A kind of electronic pressure sensor | |
| CN210242833U (en) | Anti-corrosion dial plate protection device | |
| JP5266138B2 (en) | Bourdon tube instrument | |
| CN2291653Y (en) | Bimetal thermometer | |
| JP2008058284A (en) | Pneumatic indicating device | |
| CN205785057U (en) | Micro-deformation induction device | |
| KR20010036741A (en) | A gauge for regulator | |
| CN116358749B (en) | Multi-range nano-film pressure sensor | |
| CN202814635U (en) | Low-cost pressure gage structure | |
| CN2150546Y (en) | Super-pressure resistant bourdon tube pressure gauge | |
| KR200165217Y1 (en) | Scale for scaling up & down a map | |
| CN2253349Y (en) | Anti-corrosion diaphragm for instruments and meters | |
| CN207050795U (en) | A kind of medical measuring cup |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |