CN221224064U - Shock-resistant pressure gauge - Google Patents
Shock-resistant pressure gauge Download PDFInfo
- Publication number
- CN221224064U CN221224064U CN202420784583.0U CN202420784583U CN221224064U CN 221224064 U CN221224064 U CN 221224064U CN 202420784583 U CN202420784583 U CN 202420784583U CN 221224064 U CN221224064 U CN 221224064U
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- China
- Prior art keywords
- pressure gauge
- shock
- damping
- shell
- damping shell
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- 230000035939 shock Effects 0.000 title claims description 35
- 238000013016 damping Methods 0.000 claims abstract description 44
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 230000005489 elastic deformation Effects 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 5
- 230000000703 anti-shock Effects 0.000 claims 4
- 239000012530 fluid Substances 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses an anti-seismic pressure gauge, which comprises a pressure gauge, wherein a damping mechanism is arranged outside the pressure gauge; the damping mechanism comprises a damping shell movably sleeved on the outer side of the pressure gauge, a torsion spring is arranged between the inner wall of the damping shell and a crack of the pressure gauge, a plurality of liquid flowing holes are uniformly formed in the outer side of the pressure gauge, the inside of the pressure gauge is communicated with the inside of the damping shell through the liquid flowing holes, and methyl silicone oil is filled in the inside of the pressure gauge and the inside of the damping shell. According to the anti-seismic pressure gauge disclosed by the utility model, through sleeving the pressure gauge and the damping shell at the outer side, oil can completely enter the pressure gauge through the fluid holes, so that a damping blind area does not exist in the pressure gauge, the pointer inside the pressure gauge is comprehensively protected, the anti-seismic capacity of the traditional pressure gauge is improved, and the torsion spring can be used for buffering in cooperation with the flow of the oil, so that the integral further anti-seismic of the pressure gauge is realized.
Description
Technical Field
The utility model relates to the technical field of pressure gauges, in particular to an anti-seismic pressure gauge.
Background
Most monitoring that applies to pipeline internal pressure of manometer through installing the manometer to the pipeline on set up the location, realizes the accurate measurement to the inside specific point position pressure of pipeline, along with the flow or the external force striking of pipeline inside liquid, thereby pipeline self can take place resonance shake influence the precision of manometer pointer reading, consequently, at present in order to improve the shock resistance of manometer, mostly through the inside oiling to the dial plate, thereby the stability of pointer in the reinforcing table, and receive the influence of liquid expend with heat and contract with cold characteristic, the oil flow that can still leave certain space in order to heat expand in the dial plate usually when the inside oiling of dial plate, this can cause the shock resistance of this kind of manometer to exist the blind area, when the pointer rotates to this area of leaving white, stability and shock resistance can reduce, and singly through the oil body come the shock attenuation, shock resistance is comparatively general.
Disclosure of utility model
The utility model discloses an anti-vibration pressure gauge, which aims to solve the technical problems that the stability of a pointer in a gauge is enhanced by injecting oil into the dial plate, and a certain space is required to be reserved in the dial plate when a user injects oil into the dial plate, so that the anti-vibration capacity of the pressure gauge has a dead zone, and the stability and the anti-vibration capacity are reduced when the pointer rotates to a reserved white area.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The anti-seismic pressure gauge comprises a pressure gauge, wherein a damping mechanism is arranged outside the pressure gauge;
The damping mechanism comprises a damping shell movably sleeved on the outer side of the pressure gauge, a plurality of liquid flowing holes are uniformly formed in the outer side of the pressure gauge, the inside of the pressure gauge is communicated with the inside of the damping shell through the liquid flowing holes, and methyl silicone oil is filled in the inside of the pressure gauge and the inside of the damping shell and completely submerges a pointer of the pressure gauge;
and a torsion spring is arranged between the inner wall of the damping shell and the crack of the pressure gauge, and is matched with methyl silicone oil to buffer the external impact force of the damping shell.
Through setting up traditional antidetonation manometer into bilayer structure, the manometer link up with cup joint in the shock attenuation shell inside in the outside mutually, pour into in the inside oil accessible flowing liquid hole entering manometer of shock attenuation shell, fill up the dial plate inside of manometer completely, cause the manometer not to have the shock attenuation blind area, protect the inside pointer of manometer, and set up the torsional spring between manometer and shock attenuation shell can cooperate the flow of oil, when receiving the striking, realize the holistic further antidetonation of manometer, thereby make this manometer have better shock attenuation protective capability when in-service use.
In a preferred scheme, the top side end of the damping shell is provided with an explosion-proof plug in a penetrating way.
Through being provided with explosion-proof stopper structure, when this equipment inside temperature risees, release shock attenuation shell internal pressure to reduce the damage of pressure to the manometer, user accessible explosion-proof stopper adds the oiling to the shock attenuation shell inside simultaneously, thereby the improvement of step by step the perfection when this equipment is operated.
In a preferred scheme, a rubber ring is sleeved on the outer sides of the top and the bottom of the pressure gauge and between the layers of the damping shell.
When the shock-absorbing shell is impacted, the pressure gauge can shake in the shock-absorbing shell, and the rubber ring can ensure the tightness of the shock-absorbing shell and buffer the shake of the pressure gauge through deformation, so that the perfection of the device in use is ensured.
In a preferred scheme, a plurality of movable grooves are uniformly formed in the outer side of the torsion spring, and the movable grooves are distributed in a staggered mode.
When the shock-absorbing shell is impacted, the pressure gauge can shake in the shock-absorbing shell, and the movable grooves distributed in a staggered mode can cooperate with the flowing of oil to generate damping sense, so that a shock-absorbing effect is achieved.
In a preferred embodiment, the damping shell has a certain elastic deformation, and is deformed and recovered when being impacted.
The damping shell is made of soft material polyvinyl chloride resin, and can deform and recover when being impacted, so that the damping shell further plays a role in damping the pressure gauge.
Compared with the prior art, the anti-seismic pressure gauge provided by the utility model has the following improvement and effects:
Through setting traditional antidetonation manometer to double-deck, the manometer link up with cup joint in the shock attenuation shell inside in the outside mutually, pour into the inside oil accessible flowing liquid hole of shock attenuation shell and get into the manometer in, fill up the dial plate inside of manometer completely, cause the manometer not to have the shock attenuation blind area, thereby comprehensively protect the inside pointer of manometer, improve traditional manometer's shock resistance, and set up the torsional spring between manometer and shock attenuation shell and can cooperate the flow of oil again, carry out the slow motion buffering when receiving the striking, realize the holistic further antidetonation of manometer, thereby make this manometer have better shock attenuation protective ability when in-service use.
Drawings
Fig. 1 is a schematic structural diagram of an anti-seismic pressure gauge according to the present utility model.
Fig. 2 is a structural cross-sectional view of an anti-seismic pressure gauge according to the present utility model.
Fig. 3 is an exploded view of a shock-proof pressure gauge according to the present utility model.
Fig. 4 is a schematic diagram of an operation state of an anti-seismic pressure gauge according to the present utility model.
Fig. 5 is a schematic diagram of the torsion spring structure of the shock-resistant pressure gauge according to the present utility model.
In the accompanying drawings: 1. a pressure gauge; 2. a damping mechanism; 201. a shock absorbing housing; 202. a torsion spring; 203. a fluid hole; 204. a movable groove; 3. a rubber ring; 4. a clamping cover; 5. an explosion-proof plug; 6. a thread groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model discloses an anti-seismic pressure gauge which is mainly applied to a scene of pipeline pressure fixed-point detection.
Referring to fig. 1, 2, 3, 4 and 5, an anti-vibration pressure gauge comprises a pressure gauge 1, wherein a damping mechanism 2 is arranged outside the pressure gauge 1;
the damping mechanism 2 comprises a damping shell 201 movably sleeved on the outer side of the pressure gauge 1, a plurality of fluid holes 203 are uniformly formed in the outer side of the pressure gauge 1, the interior of the pressure gauge 1 is communicated with the interior of the damping shell 201 through the fluid holes 203, and methyl silicone oil is filled in the interior of the pressure gauge 1 and the interior of the damping shell 201 and completely submerges a pointer of the pressure gauge 1;
A torsion spring 202 is installed between the inner wall of the shock absorbing shell 201 and the crack of the pressure gauge 1, and is matched with methyl silicone oil to buffer the external impact force of the shock absorbing shell 201.
In this embodiment: the user holds the shock-absorbing shell 201, aligns the bottom of the pressure gauge 1 at the mounting opening of the pipeline to be detected and rotationally mounts the device on the pipeline, meanwhile, methyl silicone oil is injected into the shock-absorbing shell 201, flows between the pressure gauge 1 and the interlayer of the shock-absorbing shell 201 and flows into the pressure gauge 1 through the fluid hole 203 until the dial plate in the pressure gauge 1 is filled with oil, the user continues to inject the methyl silicone oil into the shock-absorbing shell 201 to make the methyl silicone oil overflow the pressure gauge 1, but a space is reserved at the upper end of the interior of the shock-absorbing shell 201, as shown in fig. 4, and a space is provided when the methyl silicone oil is heated and expands; at this time, a user controls the pipeline to start to flow liquid, part of liquid flowing from the pipeline is shunted into the pressure gauge 1, and the user observes the pointer swing of the pressure gauge 1, so that the accurate value of the flow pressure of the liquid in the pipeline is detected; when the pipeline shakes to drive the pressure gauge 1 to vibrate synchronously, oil filled in the pressure gauge 1 plays a role in damping and slowing down, so that the stability of a pointer of the pressure gauge 1 is ensured; when the shock-absorbing shell 201 is collided by the outside, the pressure gauge 1 and the shock-absorbing shell 201 can generate small-amplitude relative displacement, the torsion spring 202 fixed between the pressure gauge 1 and the shock-absorbing shell 201 can generate elastic deformation, and meanwhile oil filled between the pressure gauge 1 and the shock-absorbing shell 201 can slowly squeeze and flow, so that the impact force of the pressure gauge 1 is buffered, and the safety of equipment is improved.
The supplementary explanation is that: the outer side of the bottom of the pressure gauge 1 is provided with a thread groove 6.
Referring to fig. 1, 2, 3 and 4, in a preferred embodiment, an explosion-proof plug 5 is disposed through a top side end of the shock absorbing housing 201, when methyl silicone oil in the shock absorbing housing 201 expands due to heat, the explosion-proof plug 5 can provide a leakage space for high pressure gas in the shock absorbing housing 201, and a user can also fill oil into the shock absorbing housing 201 through the explosion-proof plug 5.
Referring to fig. 2 and 3, in a preferred embodiment, a rubber ring 3 is sleeved between the outer sides of the top and the bottom of the pressure gauge 1 and the interlayer of the damping shell 201, when the pressure gauge 1 and the damping shell 201 move relatively, the rubber ring 3 can buffer the pressure gauge 1 in a deformation manner, and the rubber ring 3 can ensure tightness between the pressure gauge 1 and the damping shell 201.
The supplementary explanation is that: a clamp cap 4 is screw-mounted to both the top and bottom ends of the damper housing 201 for further securing the sealability between the pressure gauge 1 and the damper housing 201.
Referring to fig. 1, 2, 3, 4 and 5, in a preferred embodiment, a plurality of movable grooves 204 are uniformly formed on the outer side of the torsion spring 202, and the plurality of movable grooves 204 are distributed in a staggered manner, when the pressure gauge 1 and the shock-absorbing shell 201 relatively move, oil in the shock-absorbing shell 201 can pass through the movable grooves 204 distributed in a staggered manner and generate damping force, and as the torsion spring 202 has a multi-layer structure, oil can be buffered better in the interlayer of the torsion spring 202.
Referring to fig. 1, 2, 3 and 4, in a preferred embodiment, the damper housing 201 has a certain elastic deformation, and is deformed and recovered by impact, and the damper housing 201 can further perform a damping effect on the pressure gauge 1 by matching the deformation of the damper housing 201 itself with the flow of the methyl silicone oil inside the damper housing 201, and the damper housing 201 may be made of metal materials such as aluminum, copper and the like.
Working principle: when in use, a user injects methyl silicone oil into the shock absorption shell 201, the methyl silicone oil flows between the pressure gauge 1 and the interlayer of the shock absorption shell 201 and flows into the pressure gauge 1 through the fluid flowing hole 203 until the dial plate in the pressure gauge 1 is filled with oil, the user continuously injects the methyl silicone oil into the shock absorption shell 201 to make the methyl silicone oil overflow the pressure gauge 1, but a section of space is reserved at the upper end of the inner part of the shock absorption shell 201, as shown in fig. 4, and a space is provided when the methyl silicone oil is heated and swells; when the pipeline shakes to drive the pressure gauge 1 to vibrate synchronously, oil filled in the pressure gauge 1 plays a role in damping and slowing down, so that the stability of a pointer of the pressure gauge 1 is ensured; when the shock-absorbing shell 201 is impacted, the pressure gauge 1 and the shock-absorbing shell 201 can generate small-amplitude relative displacement, meanwhile, oil filled between the pressure gauge 1 and the shock-absorbing shell 201 can slowly squeeze and flow, and the torsion spring 202 fixed between the pressure gauge 1 and the shock-absorbing shell 201 can generate elastic deformation, so that vibration of the pressure gauge 1 is buffered.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.
Claims (7)
1. An anti-seismic pressure gauge comprises a pressure gauge (1), and is characterized in that a damping mechanism (2) is arranged outside the pressure gauge (1);
The damping mechanism (2) comprises a damping shell (201) movably sleeved on the outer side of the pressure gauge (1), a plurality of liquid flowing holes (203) are uniformly formed in the outer side of the pressure gauge (1), the inside of the pressure gauge (1) is communicated with the inside of the damping shell (201) through the liquid flowing holes (203), methyl silicone oil is filled in the inside of the pressure gauge (1) and the inside of the damping shell (201), and a pointer of the pressure gauge (1) is completely submerged;
a torsion spring (202) is arranged between the inner wall of the damping shell (201) and a crack of the pressure gauge (1), and is matched with methyl silicone oil to buffer external impact force of the damping shell (201).
2. An anti-shock pressure gauge according to claim 1, characterized in that the top side end of the shock absorbing housing (201) is provided with an explosion-proof plug (5) therethrough.
3. An anti-seismic pressure gauge according to claim 1, characterized in that a rubber ring (3) is sleeved between the top and bottom outer sides of the pressure gauge (1) and the interlayer of the damping shell (201).
4. An anti-shock pressure gauge according to claim 1, characterized in that the top and bottom ends of the shock absorbing housing (201) are each screw-mounted with a clamping cap (4).
5. The shock-resistant pressure gauge according to claim 1, wherein a plurality of movable grooves (204) are uniformly formed in the outer side of the torsion spring (202), and the plurality of movable grooves (204) are distributed in a staggered manner.
6. An anti-shock pressure gauge according to claim 1, characterized in that the damping housing (201) has a certain elastic deformation, which is deformed and recovered by impact.
7. An anti-shock pressure gauge according to claim 1, characterized in that the outer side of the bottom of the pressure gauge (1) is provided with a thread groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420784583.0U CN221224064U (en) | 2024-04-16 | 2024-04-16 | Shock-resistant pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420784583.0U CN221224064U (en) | 2024-04-16 | 2024-04-16 | Shock-resistant pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221224064U true CN221224064U (en) | 2024-06-25 |
Family
ID=91580080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420784583.0U Active CN221224064U (en) | 2024-04-16 | 2024-04-16 | Shock-resistant pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221224064U (en) |
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2024
- 2024-04-16 CN CN202420784583.0U patent/CN221224064U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |