CN211954539U - Double-needle double-tube pressure gauge - Google Patents
Double-needle double-tube pressure gauge Download PDFInfo
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- CN211954539U CN211954539U CN202020884711.0U CN202020884711U CN211954539U CN 211954539 U CN211954539 U CN 211954539U CN 202020884711 U CN202020884711 U CN 202020884711U CN 211954539 U CN211954539 U CN 211954539U
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Abstract
The utility model belongs to the technical field of measuring instruments, in particular to a double-needle double-tube pressure gauge, which comprises a gauge body, a gauge cover and a heat conduction ring; the heat in the meter body is led out through the heat conduction ring, and auxiliary heat dissipation is performed through the heat conduction fins and the heat dissipation holes, so that damage caused by overheating in the meter body is prevented; meanwhile, the protective cover plays a role in protection, so that the situation that sundries fall off due to a complex environment in the mine hole is prevented from damaging the surface of the pressure gauge, and the service life of the pressure gauge is prolonged; through first connecting pipe and second connecting pipe with wait to detect target pipeline or part and be connected, the protection curb plate can prevent that first connecting pipe and second connecting pipe from receiving the damage, the dead ring circle is used for protecting the table lid, the internal portion of table is provided with the dial plate, pointer and other measuring component, be provided with corresponding digital sign on the dial plate, digital sign and pointer surface all are provided with fluorescent coating, simultaneously through the visuality of fluorescence microballon reinforcing manometer itself, help reading in the cave environment.
Description
Technical Field
The utility model relates to a measuring instrument technical field specifically is a double-barrelled manometer of duplex needle.
Background
The double-needle pressure gauge is mainly used for measuring the pressure of a hydraulic system or an air storage cylinder on a locomotive vehicle, and can also be used for measuring the pressure of various media which are not corrosive, amorphous and solidified during brazing of copper alloy and tin-aluminum alloy. A two-needle pressure gauge can measure two pressures simultaneously, which may or may not be the same (the difference between the two should generally be no more than 1/3 of the limit on the scale range).
The instrument consists of two sets of independent measuring systems and indicating devices. The working principle of the meter is based on the elastic deformation of the elastic element. Under the pressure of the measured medium, the ends of the two spring tubes are forced to produce corresponding displacements, which are amplified by the transmission of the gear transmission mechanism through the pull rod, and the two measured values are indicated on the dial by the red and black pointers fixed on the gear shaft. The mine pressure gauge is produced in a mine, the most worried about the safety of the mine, in general, the deeper a mine hole is, the more serious the accident caused by collapse is, the application of the mine pressure gauge in the mine hole is wide, but the existing mine pressure gauge is poor in functionality and not suitable for being used in the complex environment of the mine hole.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-barrelled manometer of duplex needle to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-needle double-tube pressure gauge comprises a gauge body, a gauge cover and a heat conduction ring; the front end of the watch body is provided with a watch cover made of toughened glass, and the back end of the watch body is connected with an installation cover plate; the outer layer of the watch body is provided with a heat conduction ring, and the end face of the outer side of the heat conduction ring is provided with a plurality of heat conduction fins which are evenly spaced; the outer layer of the heat conduction fin is provided with a protective cover, and the protective cover is provided with a plurality of heat dissipation holes which are uniformly spaced; a first connecting pipe and a second connecting pipe are respectively arranged below the watch body, and the tail ends of the first connecting pipe and the second connecting pipe penetrate through the protective cover; a protective side plate is arranged on the side edge of the protective cover and is parallel to the first connecting pipe and the second connecting pipe; the outer edge of the meter cover is provided with a fixed ring, the inner side of the fixed ring is provided with a plurality of installation caulking grooves which are evenly spaced, and fluorescent beads are arranged in the installation caulking grooves.
Preferably, the protective cover is made of a heat-conducting metal material, and the inner side and the outer side of the protective cover are both provided with an anti-corrosion layer.
Preferably, the protection casing is a circular ring structure corresponding to the watch body, the tail ends of the heat conduction fins are connected to the inner side of the protection casing, and the heat dissipation holes are formed between the adjacent heat conduction fins.
Preferably, the inside of the watch body is provided with a dial plate, a pointer and other measuring components, the dial plate is provided with corresponding digital marks, and the surfaces of the digital marks and the pointer are provided with fluorescent coatings.
Preferably, the protection side plate, the fixed ring and the protection cover are made of the same material, and the fluorescent beads are made of transparent anticorrosive glass materials filled with fluorescent liquid.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and strong functionality; the heat in the meter body is led out through the heat conduction ring, and auxiliary heat dissipation is performed through the heat conduction fins and the heat dissipation holes, so that damage caused by overheating in the meter body is prevented; meanwhile, the protective cover plays a role in protection, so that the situation that sundries fall off due to a complex environment in the mine hole is prevented from damaging the surface of the pressure gauge, and the service life of the pressure gauge is prolonged; through first connecting pipe and second connecting pipe with wait to detect target pipeline or part and be connected, the protection curb plate can prevent that first connecting pipe and second connecting pipe from receiving the damage, the dead ring circle is used for protecting the table lid, the internal portion of table is provided with the dial plate, pointer and other measuring component, be provided with corresponding digital sign on the dial plate, digital sign and pointer surface all are provided with fluorescent coating, simultaneously through the visuality of fluorescence microballon reinforcing manometer itself, help reading in the cave environment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a watch body; 2. a watch cover; 3. installing a cover plate; 4. a heat conducting ring; 5. a heat conductive fin; 6. a protective cover; 7. heat dissipation holes; 8. a first connecting pipe; 9. a second connecting pipe; 10. a protective side plate; 11. fixing a ring; 12. fluorescent beads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a double-needle double-tube pressure gauge comprises a gauge body 1, a gauge cover 2 and a heat conducting ring 4; the front end of the watch body 1 is provided with a watch cover 2 made of toughened glass, and the back end of the watch body 1 is connected with an installation cover plate 3; the outer layer of the watch body 1 is provided with a heat conduction ring 4, and the outer side end face of the heat conduction ring 4 is provided with a plurality of heat conduction fins 5 which are evenly spaced; the outer layer of the heat conducting fin 5 is provided with a protective cover 6, and the protective cover 6 is provided with a plurality of radiating holes 7 which are uniformly spaced; a first connecting pipe 8 and a second connecting pipe 9 are respectively arranged below the watch body 1, and the tail ends of the first connecting pipe 7 and the second connecting pipe 9 penetrate out of the protective cover 6; a protective side plate 10 is arranged on the side edge of the protective cover 6, and the protective side plate 10 is parallel to the first connecting pipe 8 and the second connecting pipe 9; the outer edge of the meter cover 2 is provided with a fixed ring 11, the inner side of the fixed ring 11 is provided with a plurality of installation caulking grooves which are evenly spaced, and the installation caulking grooves are internally provided with fluorescent beads 12.
Further, the protective cover 6 is made of a heat-conducting metal material, and the inner side and the outer side of the protective cover 6 are both provided with an anti-corrosion layer.
Further, the protective cover 6 is a circular ring structure corresponding to the watch body 1, the tail ends of the heat conducting fins 5 are connected to the inner side of the protective cover 6, and the heat radiating holes 7 are formed between the adjacent heat conducting fins 5.
Furthermore, the inside dial plate, the pointer and other measuring components that are provided with of table body 1, be provided with corresponding digital sign on the dial plate, digital sign and pointer surface all are provided with the fluorescence coating.
Furthermore, the protective side plate 10, the fixing ring 11 and the protective cover 6 are made of the same material, and the fluorescent beads 12 are made of transparent anti-corrosion glass material filled with fluorescent liquid.
The working principle is as follows: a meter cover 2 made of toughened glass is arranged at the front end of the meter body 1, and an installation cover plate 3 is connected at the back end of the meter body 1; the outer layer of the watch body 1 is provided with a heat conduction ring 4, and the outer side end face of the heat conduction ring 4 is provided with a plurality of heat conduction fins 5 which are evenly spaced; the outer layer of the heat conducting fin 5 is provided with a protective cover 6, and the protective cover 6 is provided with a plurality of radiating holes 7 which are uniformly spaced; the heat in the watch body 1 is led out through the heat conduction ring 4, and auxiliary heat dissipation is carried out through the heat conduction fins 5 and the heat dissipation holes 7, so that damage caused by overheating in the watch body 1 is prevented; meanwhile, the protective cover 6 plays a role in protection, so that the damage to the gauge body 1 caused by the complex environment in the mine hole, falling of sundries and the like is prevented, and the service life of the pressure gauge is prolonged;
a first connecting pipe 8 and a second connecting pipe 9 are respectively arranged below the watch body 1, and the tail ends of the first connecting pipe 7 and the second connecting pipe 9 penetrate out of the protective cover 6; a protective side plate 10 is arranged on the side edge of the protective cover 6, and the protective side plate 10 is parallel to the first connecting pipe 8 and the second connecting pipe 9; the outer edge of the meter cover 2 is provided with a fixed ring 11, the inner side of the fixed ring 11 is provided with a plurality of uniformly spaced installation caulking grooves, and fluorescent beads 12 are arranged in the installation caulking grooves; through first connecting pipe 8 and second connecting pipe 9 with wait to detect target pipeline or part and be connected, protection curb plate 10 can prevent that first connecting pipe 8 and second connecting pipe 9 from receiving the damage, dead ring 11 is used for protecting table lid 2, 1 inside dials that are provided with of table body, pointer and other measuring component, be provided with corresponding digital mark on the dial plate, digital mark and pointer surface all are provided with fluorescent coating, simultaneously through the visuality of fluorescence microballon 12 reinforcing manometer itself, help reading the reading in the cave environment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a double-needle double-barrelled manometer which characterized in that: comprises a watch body (1), a watch cover (2) and a heat conducting ring (4); the front end of the watch body (1) is provided with a watch cover (2) made of toughened glass, and the back end of the watch body (1) is connected with an installation cover plate (3); the outer layer of the watch body (1) is provided with a heat conduction ring (4), and the outer side end face of the heat conduction ring (4) is provided with a plurality of heat conduction fins (5) which are uniformly spaced; the outer layer of the heat conducting fin (5) is provided with a protective cover (6), and the protective cover (6) is provided with a plurality of heat dissipation holes (7) which are uniformly spaced; a first connecting pipe (8) and a second connecting pipe (9) are respectively arranged below the watch body (1), and the tail ends of the first connecting pipe (8) and the second connecting pipe (9) penetrate out of the protective cover (6); a protective side plate (10) is arranged on the side edge of the protective cover (6), and the protective side plate (10) is parallel to the first connecting pipe (8) and the second connecting pipe (9); the outer edge of the meter cover (2) is provided with a fixed ring (11), the inner side of the fixed ring (11) is provided with a plurality of installation caulking grooves which are evenly spaced, and fluorescent beads (12) are arranged in the installation caulking grooves.
2. The dual needle dual tube pressure gauge of claim 1, wherein: the protective cover (6) is made of a heat-conducting metal material, and anti-corrosion layers are arranged on the inner side and the outer side of the protective cover (6).
3. The dual needle dual tube pressure gauge of claim 1, wherein: the protection casing (6) are the ring structure corresponding to the watch body (1), and heat conduction fin (5) end connection is inboard to protection casing (6), and louvre (7) set up between adjacent heat conduction fin (5).
4. The dual needle dual tube pressure gauge of claim 1, wherein: the dial plate, the pointer and other measuring components are arranged in the watch body (1), corresponding digital marks are arranged on the dial plate, and fluorescent coatings are arranged on the surfaces of the digital marks and the pointer.
5. The dual needle dual tube pressure gauge of claim 1, wherein: the protective side plates (10), the fixed ring (11) and the protective cover (6) are made of the same material, and the fluorescent beads (12) are made of transparent anticorrosive glass materials filled with fluorescent liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020884711.0U CN211954539U (en) | 2020-05-22 | 2020-05-22 | Double-needle double-tube pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020884711.0U CN211954539U (en) | 2020-05-22 | 2020-05-22 | Double-needle double-tube pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211954539U true CN211954539U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020884711.0U Active CN211954539U (en) | 2020-05-22 | 2020-05-22 | Double-needle double-tube pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211954539U (en) |
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2020
- 2020-05-22 CN CN202020884711.0U patent/CN211954539U/en active Active
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