CN211954531U - High-temperature-resistant and corrosion-resistant double-needle pressure gauge - Google Patents
High-temperature-resistant and corrosion-resistant double-needle pressure gauge Download PDFInfo
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- CN211954531U CN211954531U CN202020670891.2U CN202020670891U CN211954531U CN 211954531 U CN211954531 U CN 211954531U CN 202020670891 U CN202020670891 U CN 202020670891U CN 211954531 U CN211954531 U CN 211954531U
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- 238000005260 corrosion Methods 0.000 title claims abstract description 26
- 230000007797 corrosion Effects 0.000 title claims abstract description 26
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- 239000012774 insulation material Substances 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 6
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000006978 adaptation Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
High temperature resistant corrosion-resistant double-needle head manometer, the very big anticorrosive ability that has increased the manometer of stainless steel shell and anticorrosive coating, two response needles can let the pressure data that record more accurate, the response needle external screw thread in the response portion can let the manometer adaptation install the position that needs more detect, simultaneously, it is also simpler at daily maintenance and maintenance's in-process, can effectually carry out the collection of data in work, and can not appear damaging because of one of them pressure-sensitive transducer and lead to unable collection effective pressure value to change.
Description
Technical Field
The utility model belongs to high performance, intelligent instrument and meter field, in particular to high temperature resistant corrosion resistant double-needle head manometer.
Background
The pressure gauge transmits pressure deformation to the pointer through elastic deformation of sensitive elements (Bourdon tube, bellows and bellows) in the gauge and a conversion mechanism of a movement in the gauge, so that the pointer rotates to display the pressure.
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, the traditional double-needle pressure gauges are all mechanical pressure gauges, the sensitivity and the reliability are slightly lost, and the digital pressure gauge is more accurate in measured value on the sensitivity.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high temperature resistant corrosion-resistant double-needle head manometer adopts the digital manometer form of higher accuracy than traditional manometer simultaneously.
The technical scheme is as follows: a high-temperature-resistant and corrosion-resistant double-needle pressure gauge comprises a pressure gauge body and a pressure sensing part.
Wherein, the manometer body includes manometer base and dial plate. Wherein, the dial plate is established on the manometer base, and the dial plate includes first pressure display screen and second pressure display screen. The first pressure display screen is arranged on the dial plate and is positioned on the upper part of the dial plate. The second pressure display screen is arranged on the dial plate and is positioned at one end, close to the first pressure display screen, of the dial plate. The pressure gauge base includes an electrical signal processor and a power source. The electric signal processor is arranged in the pressure gauge base and is positioned at the bottom of the pressure gauge base. The power is arranged in the pressure gauge base and is positioned at one end, far away from the dial, of the pressure gauge base. In addition, the pressure sensing part comprises a first sensing needle, a second sensing needle, a connecting end, a first pressure sensor and a second pressure sensor. The connecting end is connected with the pressure gauge base. First response needle and second response needle are established on the both ends of link, and are located the link and keep away from the one end of manometer base. In addition, the first pressure sensor is arranged on the second sensing needle and is positioned at one end, far away from the connecting end, of the second sensing needle. Meanwhile, the second pressure sensor is arranged on the first induction needle and is positioned at one end, far away from the connecting end, of the first induction needle.
The utility model discloses a high temperature resistant corrosion-resistant double-needle head manometer has two pressure display screens and two pressure sensors, and is more accurate to the pressure numerical value that records, simultaneously, and is also simpler at daily maintenance and the in-process of maintaining, can effectually carry out the collection of data in work, and can not appear damaging because of one of them pressure sensor and lead to unable collection effective pressure value to change.
Furthermore, foretell high temperature resistant corrosion resistant double-needle head manometer, signal of telecommunication treater and first pressure display screen, second pressure display screen, first pressure sensor, second pressure sensor and power electric connection. As the utility model discloses a further preferred, signal processor can realize the conversion of data and the daily work of control manometer.
Furthermore, the high-temperature-resistant and corrosion-resistant double-needle pressure gauge further comprises a switch. The switch is arranged on the pressure gauge base and is positioned at the top end of the pressure gauge base. The switch is electrically connected with the power supply. As the utility model discloses a further one is preferred, sets up the switch on the manometer base, facilitates the use, when not setting up the switch, realizes that the outage function needs to cut off the power, and has set up after the switch, only need close the switch or open just can realize the start-up and the stop of manometer, is favorable to the maintenance and the maintenance of manometer to and depositing of short time.
Furthermore, the power supply of the high-temperature-resistant and corrosion-resistant double-needle pressure gauge is a replaceable built-in power supply. As a further preference of the utility model, the power can be external power supply, but external power supply can have some inconvenient places in the aspect of the use, so use built-in power supply more labour saving and time saving, also find assorted power more easily in the aspect of the adaptation of power moreover, and the built-in power supply of alternative includes but not limited to the battery and the rechargeable battery of all kinds of models.
Furthermore, according to the high-temperature-resistant and corrosion-resistant double-needle pressure gauge, the pressure gauge body and the pressure sensing part shell are made of stainless steel filled with heat insulation materials. As a further preference of the utility model, stainless steel material has good corrosion-resistant performance, and fills thermal insulation material and can protect the manometer not receive the influence of temperature.
Furthermore, according to the high-temperature-resistant and corrosion-resistant double-needle pressure gauge, the pressure gauge body and the outer layer of the pressure sensing part are coated with anticorrosive paint. As the utility model discloses a further preferred scribbles anticorrosive coating in the ectonexine, can make the manometer can continue to keep good working property under the environment of strong corruption.
Furthermore, foretell high temperature resistant corrosion resistant double-needle head manometer, first response needle and second response needle are located the one end of keeping away from the link and are equipped with the external screw thread. As the utility model discloses a further one kind is preferred, and the external screw thread enables the better installation of manometer, can also increase the adapter, and three-way adapter can insert two response needles simultaneously together, and the another of three-way adapter can be better install the position that needs carry out pressure detection.
The technical scheme shows that the invention has the following beneficial effects: high temperature resistant corrosion-resistant double-needle head manometer, the very big anticorrosive ability that has increased the manometer of stainless steel shell and anticorrosive coating, two response needles can let the pressure data that record more accurate, the response needle external screw thread in the response portion can let the manometer adaptation install the position that needs more detect, simultaneously, it is also simpler at daily maintenance and maintenance's in-process, can effectually carry out the collection of data in work, and can not appear damaging because of one of them pressure-sensitive transducer and lead to unable collection effective pressure value to change.
Drawings
Fig. 1 is a high temperature and corrosion resistant dual-needle pressure gauge according to embodiment 1 of the present invention;
fig. 2 is a high temperature and corrosion resistant dual-needle pressure gauge according to embodiment 2 of the present invention;
in the figure: the pressure gauge comprises a pressure gauge body 1, a pressure gauge base 11, a dial 12, a switch 13, an electric signal processor 14, a power supply 15, a first pressure display screen 2, a first pressure sensor 21, a second pressure display screen 3, a second pressure sensor 31, a pressure sensing part 4, a first sensing needle 41, a second sensing needle 42 and a connecting end 43.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Example 1
The high-temperature-resistant and corrosion-resistant double-needle pressure gauge shown in fig. 1 comprises a pressure gauge body 1 and a pressure sensing part 4. Wherein, manometer body 1 includes manometer base 11 and dial 12. A dial 12 is provided on the pressure gauge base 11. The dial 12 comprises a first pressure display 2 and a second pressure display 3. Meanwhile, the first pressure display screen 2 is arranged on the dial 12 and is positioned on the upper part of the dial 12. The second pressure display screen 3 is arranged on the dial 12 and is positioned at one end of the dial 12 close to the first pressure display screen 2. Further, the gauge base 11 includes an electric signal processor 14 and a power supply 15. The electrical signal processor 14 is arranged in the pressure gauge base 11 and is positioned at the bottom of the pressure gauge base 11. In addition, the power supply 15 is provided in the pressure gauge base 11 at an end of the pressure gauge base 11 remote from the dial 12. The pressure sensing part 4 includes a first sensing pin 41, a second sensing pin 42, a connection end 43, a first pressure sensor 21, and a second pressure sensor 31. Meanwhile, the connection end 43 is connected to the pressure gauge base 11. The first sensing pin 41 and the second sensing pin 42 are disposed at two ends of the connection end 43, and are located at one end of the connection end 43 away from the pressure gauge base 11. In addition, the first pressure sensor 21 is disposed on the second sensing pin 42 and is located at an end of the second sensing pin 42 away from the connection end 43. The second pressure sensor 31 is disposed on the first sensing pin 41 and located at an end of the first sensing pin 41 away from the connection end 43. Meanwhile, the electric signal processor 14 is electrically connected to the first pressure display screen 2, the second pressure display screen 3, the first pressure sensor 21, the second pressure sensor 31 and the power supply 15. The power supply 15 is a replaceable built-in power supply. Wherein, the pressure gauge body 1 and the pressure sensing part 4 are made of stainless steel filled with heat insulation materials. In addition, the outer layers of the pressure gauge body 1 and the pressure sensing part 4 are coated with anticorrosive paint. Meanwhile, the first sensing pin 41 and the second sensing pin 42 are provided with external threads at one end far away from the connecting end 43.
Example 2
The high-temperature-resistant and corrosion-resistant double-needle pressure gauge shown in fig. 2 comprises a pressure gauge body 1 and a pressure sensing part 4. Wherein, manometer body 1 includes manometer base 11 and dial 12. A dial 12 is provided on the pressure gauge base 11. The dial 12 comprises a first pressure display 2 and a second pressure display 3. Meanwhile, the first pressure display screen 2 is arranged on the dial 12 and is positioned on the upper part of the dial 12. The second pressure display screen 3 is arranged on the dial 12 and is positioned at one end of the dial 12 close to the first pressure display screen 2. Further, the gauge base 11 includes an electric signal processor 14 and a power supply 15. The electrical signal processor 14 is arranged in the pressure gauge base 11 and is positioned at the bottom of the pressure gauge base 11. In addition, the power supply 15 is provided in the pressure gauge base 11 at an end of the pressure gauge base 11 remote from the dial 12. The pressure sensing part 4 includes a first sensing pin 41, a second sensing pin 42, a connection end 43, a first pressure sensor 21, and a second pressure sensor 31. Meanwhile, the connection end 43 is connected to the pressure gauge base 11. The first sensing pin 41 and the second sensing pin 42 are disposed at two ends of the connection end 43, and are located at one end of the connection end 43 away from the pressure gauge base 11. In addition, the first pressure sensor 21 is disposed on the second sensing pin 42 and is located at an end of the second sensing pin 42 away from the connection end 43. The second pressure sensor 31 is disposed on the first sensing pin 41 and located at an end of the first sensing pin 41 away from the connection end 43. Meanwhile, the electric signal processor 14 is electrically connected to the first pressure display screen 2, the second pressure display screen 3, the first pressure sensor 21, the second pressure sensor 31 and the power supply 15. The power supply 15 is a replaceable built-in power supply. Wherein, the pressure gauge body 1 and the pressure sensing part 4 are made of stainless steel filled with heat insulation materials. In addition, the outer layers of the pressure gauge body 1 and the pressure sensing part 4 are coated with anticorrosive paint. Meanwhile, the first sensing pin 41 and the second sensing pin 42 are provided with external threads at one end far away from the connecting end 43. In addition, still include switch 13, switch 13 establishes on manometer base 11, and is located the top of manometer base 11, and simultaneously, switch 13 and power 15 electric connection.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a high temperature resistant corrosion-resistant double-needle head manometer which characterized in that: comprises a pressure gauge body (1) and a pressure sensing part (4); the pressure gauge body (1) comprises a pressure gauge base (11) and a dial (12); the dial plate (12) is arranged on the pressure gauge base (11); the dial (12) comprises a first pressure display screen (2) and a second pressure display screen (3); the first pressure display screen (2) is arranged on the dial (12) and is positioned at the upper part of the dial (12); the second pressure display screen (3) is arranged on the dial plate (12) and is positioned at one end, close to the first pressure display screen (2), of the dial plate (12); the pressure gauge base (11) comprises an electric signal processor (14) and a power supply (15); the electric signal processor (14) is arranged in the pressure gauge base (11) and is positioned at the bottom of the pressure gauge base (11); the power supply (15) is arranged in the pressure gauge base (11) and is positioned at one end, far away from the dial plate (12), of the pressure gauge base (11); the pressure sensing part (4) comprises a first sensing needle (41), a second sensing needle (42), a connecting end (43), a first pressure sensor (21) and a second pressure sensor (31); the connecting end (43) is connected with the pressure gauge base (11); the first sensing needle (41) and the second sensing needle (42) are arranged at two ends of the connecting end (43) and are positioned at one end, far away from the pressure gauge base (11), of the connecting end (43); the first pressure sensor (21) is arranged on the second sensing needle (42) and is positioned at one end, far away from the connecting end (43), of the second sensing needle (42); the second pressure sensor (31) is arranged on the first sensing needle (41) and is positioned at one end, far away from the connecting end (43), of the first sensing needle (41).
2. The high temperature and corrosion resistant dual needle pressure gauge of claim 1, wherein: the electric signal processor (14) is electrically connected with the first pressure display screen (2), the second pressure display screen (3), the first pressure sensor (21), the second pressure sensor (31) and the power supply (15).
3. The high temperature and corrosion resistant dual needle pressure gauge of claim 1, wherein: also comprises a switch (13); the switch (13) is arranged on the pressure gauge base (11) and is positioned at the top end of the pressure gauge base (11); the switch (13) is electrically connected with the power supply (15).
4. The high temperature and corrosion resistant dual needle pressure gauge of claim 3, wherein: the power supply (15) is a replaceable built-in power supply.
5. The high temperature and corrosion resistant dual needle pressure gauge of claim 1, wherein: the pressure gauge body (1) and the shell of the pressure sensing part (4) are made of stainless steel filled with heat insulation materials.
6. The high temperature and corrosion resistant dual needle pressure gauge of claim 5, wherein: the outer layers of the pressure gauge body (1) and the pressure sensing part (4) are coated with anticorrosive paint.
7. The high temperature and corrosion resistant dual needle pressure gauge of claim 1, wherein: and external threads are arranged at one ends, far away from the connecting end (43), of the first induction needle (41) and the second induction needle (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670891.2U CN211954531U (en) | 2020-04-28 | 2020-04-28 | High-temperature-resistant and corrosion-resistant double-needle pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670891.2U CN211954531U (en) | 2020-04-28 | 2020-04-28 | High-temperature-resistant and corrosion-resistant double-needle pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211954531U true CN211954531U (en) | 2020-11-17 |
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ID=73162227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020670891.2U Active CN211954531U (en) | 2020-04-28 | 2020-04-28 | High-temperature-resistant and corrosion-resistant double-needle pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211954531U (en) |
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2020
- 2020-04-28 CN CN202020670891.2U patent/CN211954531U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dual needle pressure gauge with high temperature and corrosion resistance Granted publication date: 20201117 Pledgee: Jiangsu Taicang Rural Commercial Bank Co.,Ltd. Guizhuang Branch Pledgor: Suzhou Xinyida Instrument Technology Co.,Ltd. Registration number: Y2024980002424 |