CN211668682U - High-reliability corrosion-resistant anti-vibration industrial pressure instrument - Google Patents
High-reliability corrosion-resistant anti-vibration industrial pressure instrument Download PDFInfo
- Publication number
- CN211668682U CN211668682U CN202020649577.6U CN202020649577U CN211668682U CN 211668682 U CN211668682 U CN 211668682U CN 202020649577 U CN202020649577 U CN 202020649577U CN 211668682 U CN211668682 U CN 211668682U
- Authority
- CN
- China
- Prior art keywords
- resistant
- vibration
- corrosion
- shell
- reliability
- 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
- 238000005260 corrosion Methods 0.000 title claims abstract description 61
- 230000007797 corrosion Effects 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 17
- 239000002985 plastic film Substances 0.000 claims description 13
- 229920006255 plastic film Polymers 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 5
- NCWQJOGVLLNWEO-UHFFFAOYSA-N methylsilicon Chemical compound [Si]C NCWQJOGVLLNWEO-UHFFFAOYSA-N 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 230000037303 wrinkles Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 4
- 230000010349 pulsation Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
A high-reliability corrosion-resistant anti-vibration industrial pressure instrument comprises an instrument body, a spherical shell and a base, wherein the instrument body, the spherical shell and the base are sequentially installed from top to bottom; the instrument body includes casing, core, spring pipe, connecting rod, pointer, connecting pipe, the inside central point of casing puts and is provided with the core, the spring pipe sets up inside the casing and around the core setting, spring pipe one end and connecting pipe intercommunication and the other end are rotated through the one end of rotating connecting piece and connecting rod and are connected, the connecting rod other end rotates with drive mechanism and is connected, drive mechanism is connected with the core, install the pointer on the core, the connecting pipe sets up the casing bottom. High corrosion-resistant anti vibration type industrial pressure instrument of reliability, structural design is reasonable, has good stability, reliability, corrosion-resistant, anti vibration effect, the maintenance is changed simply, the flexibility is high, durable, application prospect is extensive.
Description
Technical Field
The utility model relates to a pressure instrument technical field, concretely relates to corrosion-resistant anti vibration type industrial pressure instrument of high reliability.
Background
The pressure instrument is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the environmental pressure, is very common in application, almost extends to all the fields of industrial processes and scientific researches, is visible everywhere in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance and repair shops and the like, and 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 pressure instrument in the processes of industrial process control and technical measurement. The pressure instrument has various types, and not only has a general (common) pointer indication type, but also has a digital type; not only conventional type, but also special type; not only the contact type but also the remote transmission type; the vibration-resistant type and the vibration-resistant type are provided; there are not only a diaphragm type but also a corrosion-resistant type.
In recent years, with the large-scale popularization and use of pressure meters, people have higher and higher requirements on the pressure meters. Among them, pressure meters are often corroded by various harmful media during use, so that safety problems are increasingly highlighted. In addition, for the places with severe environmental vibration, the pressure instrument needs to endure the pulsation, impact and sudden unloading of the medium, and the instrument indication is ensured to be stable and clear. Therefore, the high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument is designed, which has profound significance for the development of pressure instruments in China and has certain commercial prospect.
Chinese patent application No. CN201921216648.7 discloses a magnetic vibration-resistant pressure gauge, which increases the application range by making up the limited use of the original silicone oil medium vibration-resistant pressure gauge, and does not further improve the high reliability, corrosion resistance and vibration resistance of the pressure gauge.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome not enough above, the utility model aims at providing a corrosion-resistant anti vibration type industrial pressure instrument of high reliability, structural design is reasonable, has good stability, reliability, and corrosion-resistant, anti vibration effect, the maintenance is changed simply, and the flexibility is high, durable, and application prospect is extensive.
The technical scheme is as follows: a high-reliability corrosion-resistant anti-vibration industrial pressure instrument comprises an instrument body, a spherical shell and a base, wherein the instrument body, the spherical shell and the base are sequentially installed from top to bottom; the instrument body comprises a shell, a movement, a spring tube, a connecting rod, a pointer and a connecting pipe, wherein the movement is arranged in the center of the inside of the shell, the spring tube is arranged in the shell and surrounds the movement, one end of the spring tube is communicated with the connecting pipe, the other end of the spring tube is rotatably connected with one end of the connecting rod through a rotating connecting piece, the other end of the connecting rod is rotatably connected with a transmission mechanism, the transmission mechanism is connected with the movement, the pointer is installed on the movement, and the connecting pipe is arranged at the bottom of the shell; the improved oil-gas separation device is characterized in that a first connecting cylinder is arranged at the top of the spherical shell and connected with a connecting pipe through a joint, a pressure conduction mechanism is arranged in the spherical shell in a sealing mode, oil is filled above the pressure conduction mechanism, a second connecting cylinder is arranged at the bottom of the spherical shell, and the base is arranged below the second connecting cylinder.
High-reliability corrosion-resistant anti-vibration industrial pressure instrument, structural design is reasonable, stability is good, good reliability, corrosion-resistant. Through setting up the ball-type casing, the inside pressure conduction mechanism that is provided with of ball-type casing for the fluid produces pressure to pressure conduction mechanism, the inside fluid of pressure conduction mechanism deformation produces pressure, through this internal spring tube elastic deformation of instrument, transmit the core through the connecting rod, the shifter by the core is with pressure deformation conduction to pointer again, arouse the pointer to rotate and come the display pressure, do not need instrument body and fluid direct contact, avoided the instrument body to receive fluid corrosion, instrument body and fluid have been completely cut off simultaneously. In the use, can directly maintain or change the instrument body, the flexibility is high, durable.
Further, the housing of the high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument comprises a front shell and a rear shell, wherein the front shell and the rear shell are assembled together; the front end of the front shell is sequentially provided with a sealing ring and a glass panel from outside to inside, the rear end of the front shell is provided with a dial plate, the pointer is arranged on the dial plate, and the movement, the spring pipe, the connecting rod and the connecting pipe are arranged in the rear shell.
Furthermore, according to the high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument, the overflow hole is formed in the rear end of the rear shell.
If the emergency that the spring tube bursts happens, the internal pressure of the rear shell can be released to the outside through the overflow hole, and the glass panel is prevented from bursting.
Further, foretell corrosion-resistant anti vibration type industrial pressure instrument of high reliability, pressure conduction mechanism includes the seal membrane of level setting in the ball-type casing, seal membrane and the sealed fixed connection of ball-type casing inner wall, the packing of seal membrane top has methyl silicon fluid.
The methyl silicone oil is selected as the internal oil, and has excellent heat resistance, electrical insulation, weather resistance, hydrophobicity, physiological inertia and smaller surface tension, and also has low viscosity-temperature coefficient and higher compression resistance.
Further, in the high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument, the sealing film comprises a plastic film layer, a metal film layer and a corrosion-resistant film layer; a cavity is arranged in the plastic film layer, a metal film layer is arranged in the cavity, and the plastic film layer is in a fold shape; and the lower end face of the plastic film layer is fixedly connected with a corrosion-resistant film layer.
The seal membrane structural design makes seal membrane intensity high, corrosion-resistant, durable.
Furthermore, according to the high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument, the instrument body, the spherical shell and the outer wall of the base are coated with the anti-corrosion paint layers.
In order to further improve the corrosion resistance of the industrial pressure instrument, anti-corrosion paint layers are coated on the instrument body, the spherical shell and the outer wall of the base.
Further, the high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument is characterized in that the spherical shell is provided with the adjustable pressure release valve.
The spherical shell can be provided with an adjustable pressure relief valve, and the adjustable pressure relief valve can adjust the internal pressure of the spherical shell, so that the measurement error is reduced. The specific installation position of the adjustable pressure relief valve can be selected according to actual conditions.
Furthermore, foretell corrosion-resistant anti vibration type industrial pressure instrument of high reliability, the base includes fixed base plate, lower fixed base plate, connects the damping member, go up fixed base plate parallel arrangement from top to bottom and connect the damping member through a plurality of.
Further, in the high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument, the connecting vibration-damping rod piece comprises a connecting pipe body, a telescopic guide rod, a sliding block and a damping spring vibration absorber; the connecting pipe body is internally provided with a sliding block which slides on the inner wall of the connecting pipe body, the lower end part of the sliding block is provided with a damping spring shock absorber, the other end of the damping spring shock absorber is connected to the bottom wall of the connecting pipe body, and the telescopic guide rod stretches into the connecting pipe body and is fixed on the end face of the sliding block.
The structural design of the base can effectively prevent the instrument body and the spherical shell from being influenced by the conditions of pulsation, impact and sudden unloading when the environment vibrates in a severe place, so that a good buffering effect is achieved, the instrument body and the spherical shell can be effectively protected, and the vibration resistance is good.
The utility model has the advantages that:
(1) the high-reliability corrosion-resistant anti-vibration industrial pressure instrument has the advantages of reasonable structural design, good stability and reliability, corrosion resistance and anti-vibration effect, simple maintenance and replacement, high flexibility, durability and wide application prospect;
(2) the utility model discloses a corrosion-resistant anti vibration type industrial pressure instrument of high reliability, through setting up the ball-type casing, the ball-type casing is inside to be provided with pressure conduction mechanism, make the fluid produce pressure to pressure conduction mechanism, pressure conduction mechanism deformation inside fluid produces pressure, through the spring tube elastic deformation in the instrument body, transmit to the core through the connecting rod, again by the shifter mechanism of core with pressure deformation conduction to the pointer, cause the pointer to rotate and show pressure, do not need instrument body and fluid direct contact, avoided the instrument body to receive the fluid corrosion, isolated instrument body and fluid simultaneously; in the using process, the instrument body can be directly maintained or replaced, so that the instrument is high in flexibility and durable in use;
(3) high reliability corrosion-resistant anti vibration type industrial pressure instrument, the structural design of base can prevent effectively that instrument body and ball-type casing from receiving the influence of pulsation, impact and the sudden off-load condition when the environment acutely vibrates the place, has played good cushioning effect, can effectively protect instrument body and ball-type casing, the anti vibration performance is good.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument according to the present invention;
fig. 2 is a schematic view of a partial cross-sectional structure of an instrument body of the high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument of the present invention;
fig. 3 is a schematic structural view of a pressure transmission mechanism of the high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument of the present invention;
fig. 4 is a schematic view of a base structure of the high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument of the present invention;
in the figure: the instrument comprises an instrument body 1, a shell 11, a front shell 111, a rear shell 112, a sealing ring 113, a glass panel 114, a dial 115, an overflow hole 116, a movement 12, a spring tube 13, a connecting rod 14, a rotary connecting piece 141, a transmission mechanism 142, a pointer 15, a connecting tube 16, a spherical shell 2, a first connecting cylinder 21, a pressure transmission mechanism 22, a sealing film 221, a plastic film 2211, a metal film 2212, a corrosion-resistant film 2213, a second connecting cylinder 23, a base 3, an upper fixing base plate 31, a lower fixing base plate 32, a connecting vibration damping rod 33, a connecting tube 331, a telescopic guide rod 332, a sliding block 333, a damping spring vibration damper 334, a joint 4 and methyl silicone oil a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The high-reliability corrosion-resistant vibration-resistant industrial pressure instrument with the structure shown in fig. 1 comprises an instrument body 1, a spherical shell 2 and a base 3, wherein the instrument body 1, the spherical shell 2 and the base 3 are sequentially installed from top to bottom; the instrument body 1 comprises a shell 11, a movement 12, a spring tube 13, a connecting rod 14, a pointer 15 and a connecting tube 16, wherein the movement 12 is arranged in the shell 11 at the central position, the spring tube 13 is arranged in the shell 11 and surrounds the movement 12, one end of the spring tube 13 is communicated with the connecting tube 16, the other end of the spring tube is rotatably connected with one end of the connecting rod 14 through a rotating connecting piece 141, the other end of the connecting rod 14 is rotatably connected with a transmission mechanism 142, the transmission mechanism 142 is connected with the movement 12, the pointer 15 is arranged on the movement 12, and the connecting tube 16 is arranged at the bottom of the shell 11; the top of the spherical shell 2 is provided with a first connecting cylinder 21, the first connecting cylinder 21 is connected with a connecting pipe 16 through a joint 4, a pressure conduction mechanism 22 is arranged in the spherical shell 2 in a sealing mode, oil is filled above the pressure conduction mechanism 22, a second connecting cylinder 33 is arranged at the bottom of the spherical shell 2, and the base 3 is arranged below the second connecting cylinder 33.
Further, as shown in fig. 2, the housing 11 includes a front shell 111 and a rear shell 112, and the front shell 111 and the rear shell 112 are assembled together; the front end of the front shell 111 is sequentially provided with a sealing ring 113 and a glass panel 114 from outside to inside, the rear end of the front shell 111 is provided with a dial 115, the pointer 15 is arranged on the dial 115, and the movement 12, the spring tube 13, the connecting rod 14 and the connecting pipe 16 are arranged in the rear shell 112.
Further, an overflow hole 116 is installed at the rear end of the rear housing 112.
Further, as shown in fig. 3, the pressure transmission mechanism 22 includes a sealing film 221 horizontally disposed in the spherical shell 3, the sealing film 221 is fixedly connected to the inner wall of the spherical shell 2 in a sealing manner, and a methyl silicone oil liquid is filled above the sealing film 221.
Further, the sealing film 221 includes a plastic film layer 2211, a metal film layer 2212, and a corrosion-resistant film layer 2213; a cavity is formed in the plastic film layer 2211, a metal film layer 2212 is formed in the cavity, and the plastic film layer 2211 is corrugated; and the lower end face of the plastic film layer 2211 is fixedly connected with a corrosion-resistant film layer 2213.
Furthermore, the outer walls of the instrument body 1, the spherical shell 2 and the base 3 are coated with anti-corrosion paint layers.
Furthermore, an adjustable pressure relief valve 23 is fixedly mounted on the upper portion of the spherical shell 2.
Further, as shown in fig. 4, the base 3 includes an upper fixing base plate 31, a lower fixing base plate 32, and a connecting damping rod 33, wherein the upper fixing base plate 31 is disposed in parallel up and down and is connected by a plurality of connecting damping rods 33.
Further, the connecting vibration damping rod 33 comprises a connecting tube body 331, a telescopic guide rod 332, a sliding block 333 and a damping spring vibration damper 334; the connecting tube body 331 is internally provided with a sliding block 333 which slides on the inner wall of the connecting tube body 331, the lower end part of the sliding block 333 is provided with a damping spring shock absorber 334, the other end of the damping spring shock absorber 334 is connected to the bottom wall of the connecting tube body 331, and the telescopic guide rod 332 extends into the connecting tube body 331 and is fixed on the end face of the sliding block 333.
Examples
Based on the above structural basis, as shown in fig. 1, 2, 3 and 4.
High-reliability corrosion-resistant anti-vibration industrial pressure instrument, structural design is reasonable, stability is good, good reliability, corrosion-resistant. Through setting up ball-type casing 2, the inside pressure conduction mechanism 22 that is provided with of ball-type casing 2, make the fluid generate pressure to pressure conduction mechanism's seal membrane 221, the inside fluid of seal membrane 221 deformation produces pressure, through this internal spring tube 13 elastic deformation of instrument, transmit for core 12 through connecting rod 14, the shifter mechanism by core 12 is with pressure deformation conduction to indicating 15 needles, it shows pressure to arouse that pointer 15 rotates, do not need instrument body 1 and fluid direct contact, avoided instrument body 1 to receive fluid corrosion, instrument body 1 and fluid have been isolated simultaneously. In the use, can directly maintain or change instrument body 1, the flexibility is high, durable.
The methyl silicone oil a is selected as the internal oil, and has excellent heat resistance, electric insulation, weather resistance, hydrophobicity, physiological inertia, smaller surface tension, low viscosity-temperature coefficient and higher compression resistance. The structural design of the sealing film 221 enables the sealing film 221 to be high in strength, corrosion resistant and durable.
Further, an overflow hole 116 is installed at the rear end of the rear housing 112. In the event of an emergency with a burst of the spring tube 13, the internal pressure of the rear housing can be released to the outside through the overflow holes 116, preventing the burst of the glass panel 114.
In order to further improve the corrosion resistance of the industrial pressure instrument, the outer walls of the instrument body 1, the spherical shell 2 and the base 3 are coated with anti-corrosion paint layers.
The spherical shell can be provided with an adjustable pressure relief valve, and the adjustable pressure relief valve can adjust the internal pressure of the spherical shell, so that the measurement error is reduced. The specific installation position of the adjustable pressure relief valve can be selected according to actual conditions.
Furthermore, the structural design of the base 3 can effectively prevent the instrument body 1 and the spherical shell 2 from being influenced by the conditions of pulsation, impact and sudden unloading when the environment vibrates in a severe place, so that a good buffering effect is achieved, the instrument body 1 and the spherical shell 2 can be effectively protected, and the vibration resistance is good.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (9)
1. The high-reliability corrosion-resistant and vibration-resistant industrial pressure instrument is characterized by comprising an instrument body (1), a spherical shell (2) and a base (3), wherein the instrument body (1), the spherical shell (2) and the base (3) are sequentially installed from top to bottom; the instrument body (1) comprises a shell (11), a movement (12), a spring tube (13), a connecting rod (14), a pointer (15) and a connecting pipe (16), wherein the movement (12) is arranged in the shell (11) at the center, the spring tube (13) is arranged in the shell (11) and surrounds the movement (12), one end of the spring tube (13) is communicated with the connecting pipe (16), the other end of the spring tube is rotatably connected with one end of the connecting rod (14) through a rotating connecting piece (141), the other end of the connecting rod (14) is rotatably connected with a transmission mechanism (142), the transmission mechanism (142) is connected with the movement (12), the pointer (15) is installed on the movement (12), and the connecting pipe (16) is arranged at the bottom of the shell (11); spherical shell (2) top is provided with first connecting cylinder (21), first connecting cylinder (21) are connected with connecting pipe (16) through joint (4), spherical shell (2) inner seal is equipped with pressure conduction mechanism (22), pressure conduction mechanism (22) top packing has fluid, spherical shell (2) bottom is provided with second connecting cylinder (23), install second connecting cylinder (23) below base (3).
2. The high-reliability corrosion-resistant vibration-resistant industrial pressure instrument according to claim 1, wherein the housing (11) comprises a front case (111), a rear case (112), the front case (111) and the rear case (112) being assembled together; the front end of the front shell (111) is sequentially provided with a sealing ring (113) and a glass panel (114) from outside to inside, the rear end of the front shell (111) is provided with a dial (115), the pointer (15) is arranged on the dial (115), and the movement (12), the spring tube (13), the connecting rod (14) and the connecting pipe (16) are arranged in the rear shell (112).
3. The high reliability corrosion resistant anti vibration industrial pressure gauge according to claim 2, wherein the rear housing (112) is mounted with an overflow hole (116) at its rear end.
4. The high-reliability corrosion-resistant vibration-resistant industrial pressure instrument according to claim 1, wherein the pressure conduction mechanism (22) comprises a sealing membrane (221) horizontally arranged in the spherical shell (2), the sealing membrane (221) is fixedly connected with the inner wall of the spherical shell (2) in a sealing manner, and methyl silicon oil is filled above the sealing membrane (221).
5. The high-reliability corrosion-resistant vibration-resistant industrial pressure instrument according to claim 4, wherein the sealing film (221) comprises a plastic film layer (2211), a metal film layer (2212), a corrosion-resistant film layer (2213); a cavity is arranged in the plastic film layer (2211), a metal film layer (2212) is arranged in the cavity, and the plastic film layer (2211) is in a wrinkle shape; the lower end face of the plastic film layer (2211) is fixedly connected with a corrosion-resistant film layer (2213).
6. The high-reliability corrosion-resistant vibration-resistant industrial pressure instrument according to claim 5, wherein the outer walls of the instrument body (1), the spherical shell (2) and the base (3) are coated with anti-corrosion paint layers.
7. The high reliability corrosion resistant anti vibration industrial pressure instrument according to claim 1, characterized in that the ball-type housing (2) is mounted with an adjustable pressure relief valve.
8. The high-reliability corrosion-resistant vibration-resistant industrial pressure instrument according to claim 1, wherein the base (3) comprises an upper fixing base plate (31), a lower fixing base plate (32), and a connection vibration-damping rod member (33), the upper fixing base plate (31) being disposed in parallel up and down and connected by a plurality of connection vibration-damping rod members (33).
9. The high-reliability corrosion-resistant vibration-resistant industrial pressure instrument according to claim 8, wherein the connection vibration-damping rod member (33) comprises a connection pipe body (331), a telescopic guide rod (332), a slide block (333), and a damping spring vibration damper (334); the connecting pipe body (331) is internally provided with a sliding block (333) which slides on the inner wall of the connecting pipe body, the lower end part of the sliding block (333) is provided with a damping spring shock absorber (334), the other end of the damping spring shock absorber (334) is connected to the bottom wall of the connecting pipe body (331), and the telescopic guide rod (332) stretches into the connecting pipe body (331) and is fixed on the end face of the sliding block (333).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649577.6U CN211668682U (en) | 2020-04-26 | 2020-04-26 | High-reliability corrosion-resistant anti-vibration industrial pressure instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649577.6U CN211668682U (en) | 2020-04-26 | 2020-04-26 | High-reliability corrosion-resistant anti-vibration industrial pressure instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211668682U true CN211668682U (en) | 2020-10-13 |
Family
ID=72743591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020649577.6U Expired - Fee Related CN211668682U (en) | 2020-04-26 | 2020-04-26 | High-reliability corrosion-resistant anti-vibration industrial pressure instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211668682U (en) |
-
2020
- 2020-04-26 CN CN202020649577.6U patent/CN211668682U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211954541U (en) | Full-sealed protection type pressure gauge | |
| CN211954533U (en) | High-precision stable capsule pressure gauge | |
| CN211668682U (en) | High-reliability corrosion-resistant anti-vibration industrial pressure instrument | |
| CN112034199B (en) | High-precision anti-corrosion flow velocity measurement sensor | |
| CN212718635U (en) | Anticorrosion expansion joint convenient to dismouting | |
| CN218822946U (en) | Anti-freezing pressure gauge | |
| CN211696786U (en) | Anti-freezing and shock-absorbing bellows pressure gauge | |
| CN106969746B (en) | Static level gauge based on monocrystalline silicon differential pressure sensor | |
| CN206943616U (en) | A kind of high abrasion bellows | |
| CN212320804U (en) | Novel vortex street flowmeter | |
| CN107978824B (en) | Heating device | |
| EP3825672B1 (en) | Methods and apparatuses for providing freeze resistant sensing assembly | |
| CN216044498U (en) | Monitoring device for circulating water pump | |
| CN220490216U (en) | Vibration monitoring device based on MEMS technology | |
| CN213177140U (en) | Explosion-proof flexible connecting pipe | |
| CN219956601U (en) | Sputtering film temperature and pressure integrated sensor | |
| CN211626628U (en) | Float-type level gauge integrated torsion tube assembly | |
| CN220893666U (en) | Fire-fighting pressure gauge | |
| CN216250007U (en) | Vibration-proof industrial instrument | |
| CN221054368U (en) | Air pressure balancer | |
| CN219179429U (en) | Small-size high-temperature two-axis acceleration sensor | |
| CN216008853U (en) | Efficient sealing device for diaphragm pump connecting piece | |
| CN216246984U (en) | Intelligent pressure sensor with intelligent temperature compensation function | |
| CN218955848U (en) | Rotary connection structure and metering instrument | |
| CN216246890U (en) | Viscosity sensor |
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: 20201013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |